diff --git a/gen_wave.py b/gen_wave.py
new file mode 100644
index 0000000..b1ca6bb
--- /dev/null
+++ b/gen_wave.py
@@ -0,0 +1,92 @@
+import math
+import io, os
+import matplotlib.pyplot as plt
+
+sample_rate = 9500
+
+# next 2 funcs are modified from ChristopheJacquet's pydemod
+def rrcosfilter(NumSamples):
+    T_delta = 1/float(sample_rate)
+    sample_num = list(range(NumSamples))
+    h_rrc = [0.0] * NumSamples
+    SymbolPeriod = 1/(2*1187.5)
+        
+    for x in sample_num:
+        t = (x-NumSamples/2)*T_delta
+        if t == 0.0:
+            h_rrc[x] = 1.0 - 1 + (4/math.pi)
+        elif t == SymbolPeriod/4:
+            h_rrc[x] = (1/math.sqrt(2))*(((1+2/math.pi)* \
+                    (math.sin(math.pi/4))) + ((1-2/math.pi)*(math.cos(math.pi/4))))
+        elif t == -SymbolPeriod/4:
+            h_rrc[x] = (1/math.sqrt(2))*(((1+2/math.pi)* \
+                    (math.sin(math.pi/4))) + ((1-2/math.pi)*(math.cos(math.pi/4))))
+        else:
+            h_rrc[x] = (4*(t/SymbolPeriod)*math.cos(math.pi*t*2/SymbolPeriod))/ \
+                    (math.pi*t*(1-(4*t/SymbolPeriod)*(4*t/SymbolPeriod))/SymbolPeriod)
+        
+    return h_rrc
+
+def convolve(a, b):
+    out = [0] * (len(a) + len(b) - 1)
+    for i in range(len(a)):
+        for j in range(len(b)):
+            out[i+j] += a[i] * b[j]
+    return out
+
+PATH = os.path.dirname(os.path.abspath(__file__))
+
+outc = io.open(f"{PATH}/src/waveforms.c", mode="w", encoding="utf8")
+outh = io.open(f"{PATH}/src/waveforms.h", mode="w", encoding="utf8")
+
+header = u"""
+/* This file was automatically generated by "gen_wave.py".
+   (C) 2014 Christophe Jacquet.
+   (C) 2023 Anthony96922.
+   (C) 2025 kuba201.
+   Released under the GNU GPL v3 license.
+*/
+
+"""
+
+outc.write(header)
+outh.write(header)
+
+def generate():
+    offset = int(sample_rate*0.004)  # 190 khz = 760
+    count = int(offset / 10**(len(str(offset)) - 1))  # 760 / 100 = 7
+    l = int(sample_rate / 1187.5) // 2  # 16/2 = 8
+    if l == 1: raise Exception("Sample rate too small")
+    print(f"{offset=} {count=} {l=}")
+
+    sample = [0.0] * (count*l)
+    sample[l] = 1
+    sample[2*l] = -1
+
+    # Apply the data-shaping filter
+    sf = rrcosfilter(l*16)
+    shapedSamples = convolve(sample, sf)
+
+    # Slice the array like numpy would
+    out = shapedSamples[offset-l*count:offset+l*count]
+    
+    plt.plot(sf, label="sf") 
+    plt.plot(shapedSamples, label="shapedSamples") 
+    plt.plot(out, label="out")
+    plt.legend()
+    plt.grid(True)
+    plt.show()
+
+    outc.write(u"float waveform_biphase[{size}] = {{{values}}};\n\n".format(
+        values = u", ".join(map(str, [val / 2.5 for val in out])),
+        size = len(out)))
+        # note: need to limit the amplitude so as not to saturate when the biphase
+        # waveforms are summed
+
+    outh.write(u"extern float waveform_biphase[{size}];\n".format(size=len(out)))
+
+
+generate()
+
+outc.close()
+outh.close()
\ No newline at end of file
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index c425064..d4a85c8 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,5 +1,3 @@
-# This is from kuba's version of MiniRDS
-
 cmake_minimum_required(VERSION 3.10)
 
 # Project name and version
@@ -8,10 +6,6 @@ project(minirds VERSION 1.0)
 # Define options
 option(ODA_RTP "Enable ODA (RT+)" ON)
 
-option(STATIC_LIBSAMPLERATE "Use a static libsamplerate library (.a)" OFF)
-
-set(LIBSAMPLERATE_DIR "./libsamplerate" CACHE STRING "Directory for static libsamplerate")
-
 # Set compiler and flags
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Werror -Wextra -pedantic -O2 -std=c18 -DVERSION=\"${PROJECT_VERSION}\"")
 
@@ -29,9 +23,7 @@ endif()
 
 set(SOURCES
     ${SOURCES}
-    fm_mpx.c
     control_pipe.c
-    resampler.c
     modulator.c
     lib.c
     ascii_cmd.c
@@ -40,20 +32,8 @@ set(SOURCES
 # Define the executable
 add_executable(minirds ${SOURCES})
 
-# Handle libsamplerate linkage
-if(STATIC_LIBSAMPLERATE)
-    target_include_directories(minirds PRIVATE ${LIBSAMPLERATE_DIR}/include)
-    target_link_libraries(minirds PRIVATE ${LIBSAMPLERATE_DIR}/lib/libsamplerate.a)
-else()
-    find_library(SAMPLERATE_LIBRARY samplerate)
-    target_link_libraries(minirds PRIVATE ${SAMPLERATE_LIBRARY})
-endif()
-
 # Link additional libraries
 target_link_libraries(minirds PRIVATE m pthread pulse pulse-simple)
 
 # Install target
-install(TARGETS minirds DESTINATION /usr/local/bin)
-# Add profiling flags globally
-set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O2")
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O2")
+install(TARGETS minirds DESTINATION /usr/local/bin)
\ No newline at end of file
diff --git a/src/ascii_cmd.c b/src/ascii_cmd.c
index 11da238..b235145 100644
--- a/src/ascii_cmd.c
+++ b/src/ascii_cmd.c
@@ -1,23 +1,3 @@
-/*
- * MiniRDS - FM RDS Encoder
- * contains code from:
- * mpxgen - FM multiplex encoder with Stereo and RDS
- * Copyright (C) 2019 Anthony96922
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
 #include "common.h"
 #include "rds.h"
 #include "fm_mpx.h"
@@ -50,28 +30,6 @@ void process_ascii_cmd(unsigned char *str) {
 		}
 	}
 
-	if (cmd_len > 4 && str[3] == ' ') {
-		cmd = str;
-		cmd[3] = 0;
-		arg = str + 4;
-
-		if (CMD_MATCHES("MPX")) {
-			float gains[2];
-			if (sscanf((char *)arg, "%f,%f",
-					   &gains[0], &gains[1]) == 2)
-			{
-				set_carrier_volume(0, gains[0]);
-				set_carrier_volume(1, gains[1]);
-			}
-			return;
-		}
-		if (CMD_MATCHES("VOL")) {
-			arg[4] = 0;
-			set_output_volume(strtof((char *)arg, NULL));
-			return;
-		}
-	}
-
 	if(cmd_len == 5) {
 		cmd = str;
 		if(CMD_MATCHES("AFCH=")) {
@@ -316,25 +274,12 @@ void process_ascii_cmd(unsigned char *str) {
 		cmd = str;
 		cmd[5] = 0;
 		arg = str + 6;
-		if (CMD_MATCHES("LEVEL")) {
-			uint8_t val = strtoul((char *)arg, NULL, 10);
-			val /= 255;
-			val *= 15; /* max value*/
-			set_carrier_volume(1, val);
-			return;
-		}
 	}
 	if (cmd_len > 7 && str[6] == '=') {
 		cmd = str;
 		cmd[6] = 0;
 		arg = str + 7;
 
-		if (CMD_MATCHES("RDSGEN")) {
-			arg[1] = 0;
-			set_rdsgen(strtoul((char *)arg, NULL, 10));
-			return;
-		}
-
 		if (CMD_MATCHES("PTYNEN")) {
 			arg[1] = 0;
 			set_rds_ptyn_enabled(strtoul((char *)arg, NULL, 10));
@@ -353,14 +298,6 @@ void process_ascii_cmd(unsigned char *str) {
 		cmd = str;
 		cmd[5] = 0;
 		arg = str + 6;
-		if (CMD_MATCHES("LEVEL")) {
-			uint8_t val = strtoul((char *)arg, NULL, 10);
-			val /= 255;
-			val *= 15; /* max value*/
-			set_carrier_volume(1, val);
-			return;
-		}
-
 		if (CMD_MATCHES("ECCEN")) {
 			set_rds_ecclic_toggle(arg[0]);
 			return;
diff --git a/src/ascii_cmd.h b/src/ascii_cmd.h
index fbcf2a6..d999aef 100644
--- a/src/ascii_cmd.h
+++ b/src/ascii_cmd.h
@@ -1,21 +1,3 @@
-/*
- * mpxgen - FM multiplex encoder with Stereo and RDS
- * Copyright (C) 2019 Anthony96922
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
 #define CMD_BUFFER_SIZE	255
 #define CTL_BUFFER_SIZE	(CMD_BUFFER_SIZE * 2)
 #define READ_TIMEOUT_MS	100
diff --git a/src/common.h b/src/common.h
index f6ec959..01734b8 100644
--- a/src/common.h
+++ b/src/common.h
@@ -1,22 +1,4 @@
-/*
- * mpxgen - FM multiplex encoder with Stereo and RDS
- * Copyright (C) 2019-2021 Anthony96922
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-/* common includes for mpxgen */
+/* common includes for rds95 */
 #include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/src/control_pipe.c b/src/control_pipe.c
index babfad5..5bd07cf 100644
--- a/src/control_pipe.c
+++ b/src/control_pipe.c
@@ -1,21 +1,3 @@
-/*
- * mpxgen - FM multiplex encoder with Stereo and RDS
- * Copyright (C) 2019 Anthony96922
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
 #include "common.h"
 #include "ascii_cmd.h"
 #include "control_pipe.h"
diff --git a/src/control_pipe.h b/src/control_pipe.h
index 7f6b2d6..2fec9c9 100644
--- a/src/control_pipe.h
+++ b/src/control_pipe.h
@@ -1,21 +1,3 @@
-/*
- * mpxgen - FM multiplex encoder with Stereo and RDS
- * Copyright (C) 2019 Anthony96922
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
 #include <fcntl.h>
 #include <poll.h>
 #include <sys/select.h>
diff --git a/src/fm_mpx.c b/src/fm_mpx.c
deleted file mode 100644
index ec14da4..0000000
--- a/src/fm_mpx.c
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * mpxgen - FM multiplex encoder with Stereo and RDS
- * Copyright (C) 2019 Anthony96922
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "common.h"
-
-#include "rds.h"
-#include "fm_mpx.h"
-
-static float mpx_vol;
-
-static uint8_t rdsgen;
-
-void set_output_volume(float vol) {
-	if (vol > 100.0f) vol = 100.0f;
-	mpx_vol = vol / 100.0f;
-}
-
-void set_rdsgen(uint8_t gen) {
-	if (gen > 1) gen = 1;
-	rdsgen = gen;
-}
-
-void set_carrier_volume(uint8_t carrier, float new_volume) {
-	(void)carrier;
-	mpx_vol = new_volume / 100.0f;
-}
-
-void fm_mpx_init(uint32_t sample_rate) {
-	(void)sample_rate;
-	rdsgen = 1;
-}
-
-void fm_rds_get_frames(float *outbuf, size_t num_frames) {
-	size_t j = 0;
-	float out;
-
-	for (size_t i = 0; i < num_frames; i++) {
-		out = 0.0f;
-
-		out += get_rds_sample(0);
-	
-		/* clipper */
-		out = fminf(+1.0f, out);
-		out = fmaxf(-1.0f, out);
-
-		/* adjust volume and put into channel */
-		if(rdsgen != 0) outbuf[j] = out * mpx_vol;
-		j++;
-
-	}
-}
-
-void fm_mpx_exit() {
-	return;
-}
diff --git a/src/fm_mpx.h b/src/fm_mpx.h
deleted file mode 100644
index 61180be..0000000
--- a/src/fm_mpx.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * mpxgen - FM multiplex encoder with Stereo and RDS
- * Copyright (C) 2019 Anthony96922
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-/* MPX */
-#define NUM_MPX_FRAMES_IN	512
-#define NUM_MPX_FRAMES_OUT	(NUM_MPX_FRAMES_IN * 2)
-/*
- * The sample rate at which the MPX generation runs at
- */
-#define MPX_SAMPLE_RATE		RDS_SAMPLE_RATE
-
-#define OUTPUT_SAMPLE_RATE	MPX_SAMPLE_RATE
-
-extern void fm_mpx_init(uint32_t sample_rate);
-extern void fm_rds_get_frames(float *outbuf, size_t num_frames);
-extern void fm_mpx_exit();
-extern void set_output_volume(float vol);
-extern void set_rdsgen(uint8_t gen);
-extern void set_carrier_volume(uint8_t carrier, float new_volume);
diff --git a/src/lib.c b/src/lib.c
index 966af57..6a07d1d 100644
--- a/src/lib.c
+++ b/src/lib.c
@@ -1,33 +1,7 @@
-/*
- * mpxgen - FM multiplex encoder with Stereo and RDS
- * Copyright (C) 2021 Anthony96922
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
 #include "common.h"
 #include "rds.h"
 #include <time.h>
 
-/*
- * Stuff for RDS
- *
- */
-
-/* needed workaround implicit declaration (edit: do we need this? ) */
-extern int nanosleep(const struct timespec *req, struct timespec *rem);
-
 /* millisecond sleep */
 void msleep(unsigned long ms) {
 	struct timespec ts;
@@ -158,22 +132,6 @@ static uint16_t offset_words[] = {
 	0x350  /*  C' */
 };
 
-/* CRC-16 ITU-T/CCITT checkword calculation */
-/* wanna ask where is this used */
-uint16_t crc16(uint8_t *data, size_t len) {
-	uint16_t crc = 0xffff;
-
-	for (size_t i = 0; i < len; i++) {
-		crc = (crc >> 8) | (crc << 8);
-		crc ^= data[i];
-		crc ^= (crc & 0xff) >> 4;
-		crc ^= (crc << 8) << 4;
-		crc ^= ((crc & 0xff) << 4) << 1;
-	}
-
-	return crc ^ 0xffff;
-}
-
 /* Calculate the checkword for each block and emit the bits */
 void add_checkwords(uint16_t *blocks, uint8_t *bits)
 {
diff --git a/src/lib.h b/src/lib.h
index cafbba4..c7008bf 100644
--- a/src/lib.h
+++ b/src/lib.h
@@ -1,21 +1,3 @@
-/*
- * mpxgen - FM multiplex encoder with Stereo and RDS
- * Copyright (C) 2021 Anthony96922
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
 extern void msleep(unsigned long ms);
 
 extern size_t _strnlen(const char *s, size_t maxlen);
@@ -26,5 +8,4 @@ extern char *get_rtp_tag_name(uint8_t rtp_tag);
 extern void add_checkwords(uint16_t *blocks, uint8_t *bits);
 extern uint8_t add_rds_af(struct rds_af_t *af_list, float freq);
 extern char *show_af_list(struct rds_af_t af_list);
-extern uint16_t crc16(uint8_t *data, size_t len);
 extern unsigned char *xlat(unsigned char *str);
\ No newline at end of file
diff --git a/src/minirds.c b/src/minirds.c
index d441c6f..822015b 100644
--- a/src/minirds.c
+++ b/src/minirds.c
@@ -29,6 +29,8 @@
 #include "lib.h"
 #include "ascii_cmd.h"
 
+#define NUM_MPX_FRAMES	512
+
 static uint8_t stop_rds;
 
 static void stop() {
@@ -94,8 +96,6 @@ int main(int argc, char **argv) {
 		.ecc = 0xE2,
 		.lps = "radio95 - Radio Nowotomyskie"
 	};
-	float volume = 100.0f;
-
 	/* buffers */
 	float *mpx_buffer;
 	int8_t r;
@@ -208,23 +208,19 @@ done_parsing_opts:
 	pthread_attr_init(&attr);
 
 	/* Setup buffers */
-	mpx_buffer = malloc(NUM_MPX_FRAMES_IN * 2 * sizeof(float));
+	mpx_buffer = malloc(NUM_MPX_FRAMES * 2 * sizeof(float));
 
 	/* Gracefully stop the encoder on SIGINT or SIGTERM */
 	signal(SIGINT, stop);
 	signal(SIGTERM, stop);
 
-	/* Initialize the baseband generator */
-	fm_mpx_init(MPX_SAMPLE_RATE);
-	set_output_volume(volume);
-
 	/* Initialize the RDS modulator */
 	init_rds_encoder(rds_params);
 
 	/* PASIMPLE format */
 	format.format = PA_SAMPLE_FLOAT32NE;
 	format.channels = 1;
-	format.rate = OUTPUT_SAMPLE_RATE;
+	format.rate = RDS_SAMPLE_RATE;
 
 	device = pa_simple_new(
 		NULL,                       // Default PulseAudio server
@@ -264,10 +260,12 @@ done_parsing_opts:
 	int pulse_error;
 
 	for (;;) {
-		fm_rds_get_frames(mpx_buffer, NUM_MPX_FRAMES_IN);
+		for (size_t i = 0; i < NUM_MPX_FRAMES; i++) {
+			mpx_buffer[i] = fminf(1.0f, fmaxf(-1.0f, get_rds_sample()));
+		}
 
 		/* num_bytes = audio frames( * channels) * bytes per sample */
-		if (pa_simple_write(device, mpx_buffer, NUM_MPX_FRAMES_IN * sizeof(float), &pulse_error) != 0) {
+		if (pa_simple_write(device, mpx_buffer, NUM_MPX_FRAMES * sizeof(float), &pulse_error) != 0) {
 			fprintf(stderr, "Error: could not play audio. (%s : %d)\n", pa_strerror(pulse_error), pulse_error);
 			break;
 		}
@@ -288,7 +286,6 @@ exit:
 
 	pthread_attr_destroy(&attr);
 	pa_simple_free(device);
-	fm_mpx_exit();
 	exit_rds_encoder();
 
 	free(mpx_buffer);
diff --git a/src/modulator.c b/src/modulator.c
index cb30b46..7ceb9e1 100644
--- a/src/modulator.c
+++ b/src/modulator.c
@@ -1,46 +1,22 @@
-/*
- * mpxgen - FM multiplex encoder with Stereo and RDS
- * Copyright (C) 2021 Anthony96922
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
 #include "common.h"
 #include "rds.h"
 #include "fm_mpx.h"
 #include "waveforms.h"
 #include "modulator.h"
 
-static struct rds_t **rds_ctx;
+static struct rds_t *rds;
 static float **waveform;
 
-/*
- * Create the RDS objects
- *
- */
 void init_rds_objects() {
-	rds_ctx = malloc(sizeof(struct rds_t));
-
-	rds_ctx[0] = malloc(sizeof(struct rds_t));
-	rds_ctx[0]->bit_buffer = malloc(BITS_PER_GROUP);
-	rds_ctx[0]->sample_buffer =
+	rds = malloc(sizeof(struct rds_t));
+	rds->bit_buffer = malloc(BITS_PER_GROUP);
+	rds->sample_buffer =
 		malloc(SAMPLE_BUFFER_SIZE * sizeof(float));
-	rds_ctx[0]->symbol_shift_buf_idx = 0;
 
 	waveform = malloc(2 * sizeof(float));
 
 	for (uint8_t i = 0; i < 2; i++) {
+                // This is the bpsk, so waveform[0] is 0 degrees out of phase but waveform[1] is 180 degrees, bpsk
 		waveform[i] = malloc(FILTER_SIZE * sizeof(float));
 		for (uint16_t j = 0; j < FILTER_SIZE; j++) {
 			waveform[i][j] = i ?
@@ -50,14 +26,9 @@ void init_rds_objects() {
 }
 
 void exit_rds_objects() {
-	int has_symbol_shift = rds_ctx[0]->symbol_shift;
-	if (has_symbol_shift) {
-		free(rds_ctx[0]->symbol_shift_buf);
-	}
-	free(rds_ctx[0]->sample_buffer);
-	free(rds_ctx[0]->bit_buffer);
-	free(rds_ctx[0]);
-	free(rds_ctx);
+	free(rds->sample_buffer);
+	free(rds->bit_buffer);
+	free(rds);
 
 	for (uint8_t i = 0; i < 2; i++) {
 		free(waveform[i]);
@@ -69,46 +40,33 @@ void exit_rds_objects() {
 /* Get an RDS sample. This generates the envelope of the waveform using
  * pre-generated elementary waveform samples.
  */
-float get_rds_sample(uint8_t stream_num) {
-	struct rds_t *rds;
+float get_rds_sample() {
 	uint16_t idx;
 	float *cur_waveform;
 	float sample;
 
-	/* select context */
-	rds = rds_ctx[stream_num];
-
 	if (rds->sample_count == SAMPLES_PER_BIT) {
+                // New Sample
 		if (rds->bit_pos == BITS_PER_GROUP) {
+                        // New bit stream
 			get_rds_bits(rds->bit_buffer);
 			rds->bit_pos = 0;
 		}
 
-                /* do differential encoding */
+                // Differentially encode, so 1111 becomes 1000 and 0001 becomes 0001
                 rds->cur_bit = rds->bit_buffer[rds->bit_pos++];
                 rds->prev_output = rds->cur_output;
                 rds->cur_output = rds->prev_output ^ rds->cur_bit;
 
                 idx = rds->in_sample_index;
-                cur_waveform = waveform[rds->cur_output];
+                cur_waveform = waveform[rds->cur_output]; // get the waveform, this is the biphase in a 0/180 degree phase shift
+
+                // Copy over the biphase to the sample buffer, every SAMPLES_PER_BIT
+                for (uint16_t i = 0; i < FILTER_SIZE; i++) {
+			rds->sample_buffer[idx++] += *cur_waveform++;
+			if (idx == SAMPLE_BUFFER_SIZE) idx = 0;
+		}
 
-    uint16_t buffer_remaining = SAMPLE_BUFFER_SIZE - idx;
-    if (buffer_remaining >= FILTER_SIZE) {
-        // Process continuous chunk
-        for (uint16_t i = 0; i < FILTER_SIZE; i++) {
-            rds->sample_buffer[idx + i] += cur_waveform[i];
-        }
-        idx += FILTER_SIZE;
-    } else {
-        // Process in two parts to handle wrapping
-        for (uint16_t i = 0; i < buffer_remaining; i++) {
-            rds->sample_buffer[idx + i] += cur_waveform[i];
-        }
-        for (uint16_t i = 0; i < FILTER_SIZE - buffer_remaining; i++) {
-            rds->sample_buffer[i] += cur_waveform[buffer_remaining + i];
-        }
-        idx = FILTER_SIZE - buffer_remaining;
-    }
                 rds->in_sample_index += SAMPLES_PER_BIT;
                 if (rds->in_sample_index == SAMPLE_BUFFER_SIZE)
                         rds->in_sample_index = 0;
@@ -117,20 +75,8 @@ float get_rds_sample(uint8_t stream_num) {
         }
         rds->sample_count++;
 
-        if (rds->symbol_shift) {
-                rds->symbol_shift_buf[rds->symbol_shift_buf_idx++] =
-                        rds->sample_buffer[rds->out_sample_index];
-
-                if (rds->symbol_shift_buf_idx == rds->symbol_shift)
-                        rds->symbol_shift_buf_idx = 0;
-
-                sample = rds->symbol_shift_buf[rds->symbol_shift_buf_idx];
-
-                goto done;
-        }
-
         sample = rds->sample_buffer[rds->out_sample_index];
-done:
+
         rds->sample_buffer[rds->out_sample_index++] = 0;
         if (rds->out_sample_index == SAMPLE_BUFFER_SIZE)
                 rds->out_sample_index = 0;
diff --git a/src/modulator.h b/src/modulator.h
index db34124..fa2d395 100644
--- a/src/modulator.h
+++ b/src/modulator.h
@@ -1,21 +1,3 @@
-/*
- * mpxgen - FM multiplex encoder with Stereo and RDS
- * Copyright (C) 2021 Anthony96922
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
 /* RDS signal context */
 typedef struct rds_t {
 	uint8_t *bit_buffer; /* BITS_PER_GROUP */
@@ -27,9 +9,6 @@ typedef struct rds_t {
 	uint8_t sample_count;
 	uint16_t in_sample_index;
 	uint16_t out_sample_index;
-	uint8_t symbol_shift;
-	float *symbol_shift_buf;
-	uint8_t symbol_shift_buf_idx;
 } rds_t;
 
 extern void init_rds_objects();
diff --git a/src/rds.c b/src/rds.c
index a031c9d..1621a50 100644
--- a/src/rds.c
+++ b/src/rds.c
@@ -1,21 +1,3 @@
-/*
- * mpxgen - FM multiplex encoder with Stereo and RDS
- * Copyright (C) 2019 Anthony96922
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
 #include "common.h"
 #include "rds.h"
 #include "modulator.h"
diff --git a/src/rds.h b/src/rds.h
index 39b1f54..fe3d099 100644
--- a/src/rds.h
+++ b/src/rds.h
@@ -1,21 +1,3 @@
-/*
- * mpxgen - FM multiplex encoder with Stereo and RDS
- * Copyright (C) 2019 Anthony96922
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
 #ifndef RDS_H
 #define RDS_H
 
@@ -29,7 +11,7 @@
 #define GROUP_LENGTH		4
 #define BITS_PER_GROUP		(GROUP_LENGTH * (BLOCK_SIZE + POLY_DEG))
 #define RDS_SAMPLE_RATE		9500
-#define SAMPLES_PER_BIT		8
+#define SAMPLES_PER_BIT     8
 #define FILTER_SIZE	 24
 #define SAMPLE_BUFFER_SIZE	(SAMPLES_PER_BIT + FILTER_SIZE)
 
@@ -310,7 +292,7 @@ extern void set_rds_tp(uint8_t tp);
 extern void set_rds_ms(uint8_t ms);
 extern void set_rds_ct(uint8_t ct);
 extern void set_rds_di(uint8_t di);
-extern float get_rds_sample(uint8_t stream_num);
+extern float get_rds_sample();
 extern uint16_t get_rds_pi();
 extern void set_rds_cg(uint16_t* blocks);
 
diff --git a/src/resampler.c b/src/resampler.c
deleted file mode 100644
index 668a7cd..0000000
--- a/src/resampler.c
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * mpxgen - FM multiplex encoder with Stereo and RDS
- * Copyright (C) 2019 Anthony96922
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "common.h"
-#include "resampler.h"
-
-int8_t resampler_init(SRC_STATE **src_state, uint8_t channels) {
-	int src_error;
-
-	*src_state = src_new(CONVERTER_TYPE, channels, &src_error);
-
-	if (*src_state == NULL) {
-		fprintf(stderr, "Error: src_new failed: %s\n", src_strerror(src_error));
-		return -1;
-	}
-
-	return 0;
-}
-
-int8_t resample(SRC_STATE *src_state, SRC_DATA src_data, size_t *frames_generated) {
-	int src_error;
-
-	src_error = src_process(src_state, &src_data);
-
-	if (src_error) {
-		fprintf(stderr, "Error: src_process failed: %s\n", src_strerror(src_error));
-		return -1;
-	}
-
-	*frames_generated = src_data.output_frames_gen;
-
-	return 0;
-}
-
-void resampler_exit(SRC_STATE *src_state) {
-	src_delete(src_state);
-}
diff --git a/src/resampler.h b/src/resampler.h
deleted file mode 100644
index 3be9c47..0000000
--- a/src/resampler.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * mpxgen - FM multiplex encoder with Stereo and RDS
- * Copyright (C) 2019 Anthony96922
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <samplerate.h>
-
-#define CONVERTER_TYPE SRC_SINC_MEDIUM_QUALITY
-
-extern int8_t resampler_init(SRC_STATE **src_state, uint8_t channels);
-extern int8_t resample(SRC_STATE *src_state, SRC_DATA src_data, size_t *frames_generated);
-extern void resampler_exit(SRC_STATE *src_state);
diff --git a/src/supported_cmds.txt b/src/supported_cmds.txt
index 4251376..6f3cf56 100644
--- a/src/supported_cmds.txt
+++ b/src/supported_cmds.txt
@@ -13,8 +13,6 @@ RT1EN
 TA
 TP
 CT
-LEVEL - Not redecommended, if possible use `MPX`
-RDSGEN
 ECC
 ECCEN
 G
diff --git a/src/uecp_rds_todo.txt b/src/uecp_rds_todo.txt
deleted file mode 100644
index fcfc7d4..0000000
--- a/src/uecp_rds_todo.txt
+++ /dev/null
@@ -1,21 +0,0 @@
-This aims to have the around the same options as UECP should have, this is what is not yet implemented:
-- PIN (low priority, how do i decode that?)
-- EON AF (very low priority)
-- Linkage information (very low priority)
-- (ODA skipped)
-- TDC (low priority)
-- EWS (how do i even implement that? can someone give docs?)
-- IH (low priority)
-- (Paging skipped)
-- (No CT time adjustments)
-- RDS on/off (low priority)
-- RDS phase (might be medium, 9.5 degree steps)
-- (ARI skipped)
-
-Others:
-- Encoder identification (site and encoder address)
-- (PSN skipped)
-- (EON skipped)
-- Data set select
-- Group sequence
-- (other sequence related comamnds skipped)
diff --git a/src/waveforms.c b/src/waveforms.c
index d615df6..78e2b96 100644
--- a/src/waveforms.c
+++ b/src/waveforms.c
@@ -1,7 +1,8 @@
 
 /* This file was automatically generated by "gen_wave.py".
    (C) 2014 Christophe Jacquet.
-   Modified by kuba201
+   (C) 2023 Anthony96922.
+   (C) 2025 kuba201.
    Released under the GNU GPL v3 license.
 */
 
diff --git a/src/waveforms.h b/src/waveforms.h
index 67bab7e..c657cad 100644
--- a/src/waveforms.h
+++ b/src/waveforms.h
@@ -1,7 +1,8 @@
 
 /* This file was automatically generated by "gen_wave.py".
    (C) 2014 Christophe Jacquet.
-   Modified by kuba201
+   (C) 2023 Anthony96922.
+   (C) 2025 kuba201.
    Released under the GNU GPL v3 license.
 */
 
diff --git a/waveform/Pydemod/README.md b/waveform/Pydemod/README.md
deleted file mode 100644
index 73ccf90..0000000
--- a/waveform/Pydemod/README.md
+++ /dev/null
@@ -1,11 +0,0 @@
-Pydemod
--------
-
-Pydemod is a set of Python libraries and tools for demodulating radio signals. It does not intend to compete with full-featured packages such as GNU Radio. Instead, it strives to allow radio enthusiasts to gain hands-on experience with modulation schemes.
-
-Pydemod relies on [NumPy](http://numpy.scipy.org/)/[SciPy](http://www.scipy.org/).
-
-Pydemod is licensed under the terms of the [GNU GPL v3](https://www.gnu.org/copyleft/gpl.html).
-
-----
-_Pydemod is developed by [Christophe Jacquet](http://www.jacquet80.eu/), [F8FTK](http://f8ftk.tk)._
diff --git a/waveform/Pydemod/src/gen_wave.py b/waveform/Pydemod/src/gen_wave.py
deleted file mode 100644
index ff10395..0000000
--- a/waveform/Pydemod/src/gen_wave.py
+++ /dev/null
@@ -1,81 +0,0 @@
-#!/usr/bin/python
-
-
-#   PiFmRds - FM/RDS transmitter for the Raspberry Pi
-#   Copyright (C) 2014 Christophe Jacquet, F8FTK
-#
-#   See https://github.com/ChristopheJacquet/PiFmRds
-#
-#   This program is free software: you can redistribute it and/or modify
-#   it under the terms of the GNU General Public License as published by
-#   the Free Software Foundation, either version 3 of the License, or
-#   (at your option) any later version.
-#
-#   This program is distributed in the hope that it will be useful,
-#   but WITHOUT ANY WARRANTY; without even the implied warranty of
-#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#   GNU General Public License for more details.
-#
-#   You should have received a copy of the GNU General Public License
-#   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-#   This program generates the waveform of a single biphase symbol
-#
-#   This program uses Pydemod, see https://github.com/ChristopheJacquet/Pydemod
-
-import pydemod.app.rds as rds
-import numpy
-import io
-import matplotlib.pyplot as plt
-
-sample_rate = 9500
-
-outc = io.open("waveforms.c", mode="w", encoding="utf8")
-outh = io.open("waveforms.h", mode="w", encoding="utf8")
-
-header = u"""
-/* This file was automatically generated by "gen_wave.py".
-   (C) 2014 Christophe Jacquet.
-   Modified by kuba201
-   Released under the GNU GPL v3 license.
-*/
-
-"""
-
-outc.write(header)
-outh.write(header)
-
-def generate_bit(name):
-    offset = int(sample_rate*0.004) # 190 khz = 760
-    count = int(offset / 10**(len(str(offset)) - 1)) # 760 / 100 = 7
-    l = int(sample_rate / 1187.5) // 2 # 16/2 = 8
-    if l == 1: raise Exception("Sample rate too small")
-
-    sample = numpy.zeros(count*l)
-    sample[l] = 1
-    sample[2*l] = -1
-
-    # Apply the data-shaping filter
-    sf = rds.pulse_shaping_filter(l*16, sample_rate-1)
-    shapedSamples = numpy.convolve(sample, sf)
-
-    out = shapedSamples[offset-l*count:offset+l*count] #[offset:offset+l*count]
-    #plt.plot(sf)
-    #plt.plot(shapedSamples)
-    plt.plot(out)
-    plt.show()
-
-    outc.write(u"float waveform_{name}[{size}] = {{{values}}};\n\n".format(
-        name = name,
-        values = u", ".join(map(str, out / 2.5)),
-        size = len(out)))
-        # note: need to limit the amplitude so as not to saturate when the biphase
-        # waveforms are summed
-
-    outh.write(u"extern float waveform_{name}[{size}];\n".format(name=name, size=len(out)))
-
-
-generate_bit("biphase")
-
-outc.close()
-outh.close()
\ No newline at end of file
diff --git a/waveform/Pydemod/src/pydemod/__init__.py b/waveform/Pydemod/src/pydemod/__init__.py
deleted file mode 100644
index e69de29..0000000
diff --git a/waveform/Pydemod/src/pydemod/app/__init__.py b/waveform/Pydemod/src/pydemod/app/__init__.py
deleted file mode 100644
index e69de29..0000000
diff --git a/waveform/Pydemod/src/pydemod/app/rds.py b/waveform/Pydemod/src/pydemod/app/rds.py
deleted file mode 100644
index 2d45dd9..0000000
--- a/waveform/Pydemod/src/pydemod/app/rds.py
+++ /dev/null
@@ -1,11 +0,0 @@
-# This file is part of Pydemod
-# Copyright Christophe Jacquet (F8FTK), 2014
-# Licence: GNU GPL v3
-# See: https://github.com/ChristopheJacquet/Pydemod
-
-import numpy
-
-import pydemod.filters.shaping as shaping
-
-def pulse_shaping_filter(length, sample_rate):
-    return shaping.rrcosfilter(length, 1, 1/(2*1187.5), sample_rate+1) [1]
\ No newline at end of file
diff --git a/waveform/Pydemod/src/pydemod/filters/__init__.py b/waveform/Pydemod/src/pydemod/filters/__init__.py
deleted file mode 100644
index e69de29..0000000
diff --git a/waveform/Pydemod/src/pydemod/filters/shaping.py b/waveform/Pydemod/src/pydemod/filters/shaping.py
deleted file mode 100644
index 29766d6..0000000
--- a/waveform/Pydemod/src/pydemod/filters/shaping.py
+++ /dev/null
@@ -1,64 +0,0 @@
-# This file is part of Pydemod
-# Copyright Christophe Jacquet (F8FTK), 2014
-# Licence: GNU GPL v3
-# See: https://github.com/ChristopheJacquet/Pydemod
-#
-# Contains code from CommPy, used under the terms of the GPL 
-# https://github.com/veeresht/CommPy/blob/master/commpy/filters.py
-# (c) 2012 Veeresh Taranalli
-
-import numpy
-
-# The following function is from:
-# https://github.com/veeresht/CommPy/blob/master/commpy/filters.py
-# See also: https://en.wikipedia.org/wiki/Root-raised-cosine_filter
-def rrcosfilter(N, alpha, Ts, Fs):
-    """
-    Generates a root raised cosine (RRC) filter (FIR) impulse response.
-    
-    Parameters
-    ----------
-    N : int 
-        Length of the filter in samples.
-    
-    alpha: float
-        Roll off factor (Valid values are [0, 1]).
-    
-    Ts : float
-        Symbol period in seconds.
-    
-    Fs : float 
-        Sampling Rate in Hz.
-    
-    Returns
-    ---------
-
-    h_rrc : 1-D ndarray of floats
-        Impulse response of the root raised cosine filter.
-    
-    time_idx : 1-D ndarray of floats 
-        Array containing the time indices, in seconds, for 
-        the impulse response.
-    """
-
-    T_delta = 1/float(Fs)
-    time_idx = ((numpy.arange(N)-N/2))*T_delta
-    sample_num = numpy.arange(N)
-    h_rrc = numpy.zeros(N, dtype=float)
-        
-    for x in sample_num:
-        t = (x-N/2)*T_delta
-        if t == 0.0:
-            h_rrc[x] = 1.0 - alpha + (4*alpha/numpy.pi)
-        elif alpha != 0 and t == Ts/(4*alpha):
-            h_rrc[x] = (alpha/numpy.sqrt(2))*(((1+2/numpy.pi)* \
-                    (numpy.sin(numpy.pi/(4*alpha)))) + ((1-2/numpy.pi)*(numpy.cos(numpy.pi/(4*alpha)))))
-        elif alpha != 0 and t == -Ts/(4*alpha):
-            h_rrc[x] = (alpha/numpy.sqrt(2))*(((1+2/numpy.pi)* \
-                    (numpy.sin(numpy.pi/(4*alpha)))) + ((1-2/numpy.pi)*(numpy.cos(numpy.pi/(4*alpha)))))
-        else:
-            h_rrc[x] = (numpy.sin(numpy.pi*t*(1-alpha)/Ts) +  \
-                    4*alpha*(t/Ts)*numpy.cos(numpy.pi*t*(1+alpha)/Ts))/ \
-                    (numpy.pi*t*(1-(4*alpha*t/Ts)*(4*alpha*t/Ts))/Ts)
-        
-    return time_idx, h_rrc
diff --git a/waveform/Pydemod/src/waveforms.c b/waveform/Pydemod/src/waveforms.c
deleted file mode 100644
index f91b354..0000000
--- a/waveform/Pydemod/src/waveforms.c
+++ /dev/null
@@ -1,8 +0,0 @@
-
-/* This file was automatically generated by "generate_waveforms.py".
-   (C) 2014 Christophe Jacquet.
-   Released under the GNU GPL v3 license.
-*/
-
-float waveform_biphase[24] = {0.002532628775852384, -6.480266785053461e-18, -0.004522551385450683, 2.807603181808536e-17, 0.00940690688173742, -2.1836329850641248e-17, -0.025868993924777907, -1.1701083086090883e-17, 0.1552139635486674, 0.4, 0.5432488724203361, 0.4, 0.0, -0.4, -0.5432488724203361, -0.4, -0.1552139635486674, 1.1701083086090883e-17, 0.025868993924777907, 2.1836329850641248e-17, -0.00940690688173742, -2.807603181808536e-17, 0.004522551385450683, 6.480266785053461e-18};
-
diff --git a/waveform/Pydemod/src/waveforms.h b/waveform/Pydemod/src/waveforms.h
deleted file mode 100644
index 17eae23..0000000
--- a/waveform/Pydemod/src/waveforms.h
+++ /dev/null
@@ -1,7 +0,0 @@
-
-/* This file was automatically generated by "generate_waveforms.py".
-   (C) 2014 Christophe Jacquet.
-   Released under the GNU GPL v3 license.
-*/
-
-extern float waveform_biphase[24];