golay23.c
freedv_api.c
varicode.c
+ modem_stats.c
)
set(CODEC2_PUBLIC_HEADERS
add_executable(fdmdv_mod fdmdv_mod.c fdmdv.c kiss_fft.c)
target_link_libraries(fdmdv_mod ${CMAKE_REQUIRED_LIBRARIES})
-add_executable(fdmdv_demod fdmdv_demod.c fdmdv.c kiss_fft.c octave.c)
+add_executable(fdmdv_demod fdmdv_demod.c fdmdv.c kiss_fft.c octave.c modem_stats.c)
target_link_libraries(fdmdv_demod ${CMAKE_REQUIRED_LIBRARIES})
add_executable(fdmdv_put_test_bits fdmdv_put_test_bits.c fdmdv.c kiss_fft.c)
oversampling rate */
#include "comp.h"
+#include "modem_stats.h"
struct COHPSK;
void cohpsk_mod(struct COHPSK *cohpsk, COMP tx_fdm[], int tx_bits[]);
void cohpsk_clip(COMP tx_fdm[]);
void cohpsk_demod(struct COHPSK *cohpsk, float rx_bits[], int *reliable_sync_bit, COMP rx_fdm[], int *nin_frame);
+void cohpsk_get_demod_stats(struct COHPSK *cohpsk, struct MODEM_STATS *stats);
#endif
#endif
#include "comp.h"
+#include "modem_stats.h"
#define FDMDV_NC 14 /* default number of data carriers */
#define FDMDV_NC_MAX 20 /* maximum number of data carriers */
#define FDMDV_OS_TAPS_16K 48 /* number of OS filter taps at 16kHz */
#define FDMDV_OS_TAPS_8K (FDMDV_OS_TAPS_16K/FDMDV_OS) /* number of OS filter taps at 8kHz */
-/* FFT points */
-
-#define FDMDV_NSPEC 512
-#define FDMDV_MAX_F_HZ 4000
-
/* FDMDV states and stats structures */
struct FDMDV;
-struct FDMDV_STATS {
- int Nc;
- float snr_est; /* estimated SNR of rx signal in dB (3 kHz noise BW) */
- COMP rx_symbols[FDMDV_NC_MAX+1]; /* latest received symbols, for scatter plot */
- int sync; /* demod sync state */
- float foff; /* estimated freq offset in Hz */
- float rx_timing; /* estimated optimum timing offset in samples */
- float clock_offset; /* Estimated tx/rx sample clock offset in ppm */
-};
-
struct FDMDV * fdmdv_create(int Nc);
void fdmdv_destroy(struct FDMDV *fdmdv_state);
void fdmdv_use_old_qpsk_mapping(struct FDMDV *fdmdv_state);
int fdmdv_error_pattern_size(struct FDMDV *fdmdv_state);
void fdmdv_put_test_bits(struct FDMDV *f, int *sync, short error_pattern[], int *bit_errors, int *ntest_bits, int rx_bits[]);
-void fdmdv_get_demod_stats(struct FDMDV *fdmdv_state, struct FDMDV_STATS *fdmdv_stats);
-void fdmdv_get_rx_spectrum(struct FDMDV *fdmdv_state, float mag_dB[], COMP rx_fdm[], int nin);
+void fdmdv_get_demod_stats(struct FDMDV *fdmdv_state, struct MODEM_STATS *stats);
void fdmdv_8_to_16(float out16k[], float in8k[], int n);
void fdmdv_8_to_16_short(short out16k[], short in8k[], int n);
}
}
- /* and finally optional diversity combination, note output is soft decm a "1" is < 0 */
+ /* and finally optional diversity combination, note output is soft decn a "1" is < 0 */
for(c=0; c<COHPSK_NC; c++) {
for(r=0; r<NSYMROW; r++) {
return tout;
}
+
+/*---------------------------------------------------------------------------*\
+
+ FUNCTION....: cohpsk_get_demod_stats()
+ AUTHOR......: David Rowe
+ DATE CREATED: 14 June 2015
+
+ Fills stats structure with a bunch of demod information.
+
+\*---------------------------------------------------------------------------*/
+
+void cohpsk_get_demod_stats(struct COHPSK *coh, struct MODEM_STATS *stats)
+{
+ int c,r;
+
+ stats->Nc = COHPSK_NC*ND;
+ assert(stats->Nc <= MODEM_STATS_NC_MAX);
+ stats->snr_est = 20*log10(coh->sig_rms/coh->noise_rms);
+ stats->sync = coh->sync;
+ stats->foff = coh->f_est;
+ stats->rx_timing = coh->rx_timing;
+ stats->clock_offset = 0.0; /* TODO - implement clock offset estimation */
+
+ assert(stats->nr <= MODEM_STATS_NR_MAX);
+ stats->nr = NSYMROW;
+ for(c=0; c<COHPSK_NC*ND; c++) {
+ for (r=0; r<NSYMROW; r++) {
+ stats->rx_symbols[r][c] = coh->rx_symb[r][c];
+ }
+ }
+}
f->noise_est[c] = 0.0;
}
- for(i=0; i<2*FDMDV_NSPEC; i++)
- f->fft_buf[i] = 0.0;
- f->fft_cfg = kiss_fft_alloc (2*FDMDV_NSPEC, 0, NULL, NULL);
- assert(f->fft_cfg != NULL);
-
f->sig_pwr_av = 0.0;
return f;
{
assert(fdmdv != NULL);
KISS_FFT_FREE(fdmdv->fft_pilot_cfg);
- KISS_FFT_FREE(fdmdv->fft_cfg);
free(fdmdv->rx_test_bits_mem);
free(fdmdv);
}
\*---------------------------------------------------------------------------*/
-void fdmdv_get_demod_stats(struct FDMDV *fdmdv, struct FDMDV_STATS *fdmdv_stats)
+void fdmdv_get_demod_stats(struct FDMDV *fdmdv, struct MODEM_STATS *stats)
{
int c;
- fdmdv_stats->Nc = fdmdv->Nc;
- fdmdv_stats->snr_est = calc_snr(fdmdv->Nc, fdmdv->sig_est, fdmdv->noise_est);
- fdmdv_stats->sync = fdmdv->sync;
- fdmdv_stats->foff = fdmdv->foff;
- fdmdv_stats->rx_timing = fdmdv->rx_timing;
- fdmdv_stats->clock_offset = 0.0; /* TODO - implement clock offset estimation */
+ assert(fdmdv->Nc <= MODEM_STATS_NC_MAX);
+
+ stats->Nc = fdmdv->Nc;
+ stats->snr_est = calc_snr(fdmdv->Nc, fdmdv->sig_est, fdmdv->noise_est);
+ stats->sync = fdmdv->sync;
+ stats->foff = fdmdv->foff;
+ stats->rx_timing = fdmdv->rx_timing;
+ stats->clock_offset = 0.0; /* TODO - implement clock offset estimation */
+ stats->nr = 1;
for(c=0; c<fdmdv->Nc+1; c++) {
- fdmdv_stats->rx_symbols[c] = fdmdv->phase_difference[c];
+ stats->rx_symbols[0][c] = fdmdv->phase_difference[c];
}
}
in16k[i] = in16k[i + n*FDMDV_OS];
}
-/*---------------------------------------------------------------------------*\
-
- FUNCTION....: fdmdv_get_rx_spectrum()
- AUTHOR......: David Rowe
- DATE CREATED: 9 June 2012
-
- Returns the FDMDV_NSPEC point magnitude spectrum of the rx signal in
- dB. The spectral samples are scaled so that 0dB is the peak, a good
- range for plotting is 0 to -40dB.
-
- Note only the real part of the complex input signal is used at
- present. A complex variable is used for input for compatability
- with the other rx signal procesing.
-
- Successive calls can be used to build up a waterfall or spectrogram
- plot, by mapping the received levels to colours.
-
- The time-frequency resolution of the spectrum can be adjusted by varying
- FDMDV_NSPEC. Note that a 2*FDMDV_NSPEC size FFT is reqd to get
- FDMDV_NSPEC output points. FDMDV_NSPEC must be a power of 2.
-
- See octave/tget_spec.m for a demo real time spectral display using
- Octave. This demo averages the output over time to get a smoother
- display:
-
- av = 0.9*av + 0.1*mag_dB
-
-\*---------------------------------------------------------------------------*/
-
-void fdmdv_get_rx_spectrum(struct FDMDV *f, float mag_spec_dB[],
- COMP rx_fdm[], int nin)
-{
- int i,j;
- COMP fft_in[2*FDMDV_NSPEC];
- COMP fft_out[2*FDMDV_NSPEC];
- float full_scale_dB;
-
- /* update buffer of input samples */
-
- for(i=0; i<2*FDMDV_NSPEC-nin; i++)
- f->fft_buf[i] = f->fft_buf[i+nin];
- for(j=0; j<nin; j++,i++)
- f->fft_buf[i] = rx_fdm[j].real;
- assert(i == 2*FDMDV_NSPEC);
-
- /* window and FFT */
-
- for(i=0; i<2*FDMDV_NSPEC; i++) {
- fft_in[i].real = f->fft_buf[i] * (0.5 - 0.5*cosf((float)i*2.0*PI/(2*FDMDV_NSPEC)));
- fft_in[i].imag = 0.0;
- }
-
- kiss_fft(f->fft_cfg, (kiss_fft_cpx *)fft_in, (kiss_fft_cpx *)fft_out);
-
- /* FFT scales up a signal of level 1 FDMDV_NSPEC */
-
- full_scale_dB = 20*log10(FDMDV_NSPEC);
-
- /* scale and convert to dB */
-
- for(i=0; i<FDMDV_NSPEC; i++) {
- mag_spec_dB[i] = 10.0*log10f(fft_out[i].real*fft_out[i].real + fft_out[i].imag*fft_out[i].imag + 1E-12);
- mag_spec_dB[i] -= full_scale_dB;
- }
-}
/*---------------------------------------------------------------------------*\
#include "codec2_fdmdv.h"
#include "octave.h"
+#include "freedv_api.h"
/* lof of information we want to dump to Octave */
int sync = 0;
int f;
FILE *foct = NULL;
- struct FDMDV_STATS stats;
+ struct MODEM_STATS stats;
COMP *rx_fdm_log;
int rx_fdm_log_col_index;
COMP *rx_symbols_log;
Nc = FDMDV_NC;
fdmdv = fdmdv_create(Nc);
+ modem_stats_open(&stats);
bits_per_fdmdv_frame = fdmdv_bits_per_frame(fdmdv);
bits_per_codec_frame = 2*fdmdv_bits_per_frame(fdmdv);
rx_fdm_log = (COMP*)malloc(sizeof(COMP)*FDMDV_MAX_SAMPLES_PER_FRAME*MAX_FRAMES);
assert(rx_fdm_log != NULL);
- rx_spec_log = (float*)malloc(sizeof(float)*FDMDV_NSPEC*MAX_FRAMES);
+ rx_spec_log = (float*)malloc(sizeof(float)*MODEM_STATS_NSPEC*MAX_FRAMES);
assert(rx_spec_log != NULL);
rx_symbols_log = (COMP*)malloc(sizeof(COMP)*(Nc+1)*MAX_FRAMES);
assert(rx_fdm_log != NULL);
rx_fdm_log_col_index += nin_prev;
for(c=0; c<Nc+1; c++)
- rx_symbols_log[f*(Nc+1)+c] = stats.rx_symbols[c];
+ rx_symbols_log[f*(Nc+1)+c] = stats.rx_symbols[0][c];
foff_log[f] = stats.foff;
rx_timing_log[f] = stats.rx_timing;
sync_log[f] = stats.sync;
memcpy(&rx_bits_log[bits_per_fdmdv_frame*f], rx_bits, sizeof(int)*bits_per_fdmdv_frame);
snr_est_log[f] = stats.snr_est;
- fdmdv_get_rx_spectrum(fdmdv, &rx_spec_log[f*FDMDV_NSPEC], rx_fdm, nin_prev);
+ modem_stats_get_rx_spectrum(&stats, &rx_spec_log[f*MODEM_STATS_NSPEC], rx_fdm, nin_prev);
f++;
}
octave_save_int(foct, "rx_bits_log_c", rx_bits_log, 1, bits_per_fdmdv_frame*f);
octave_save_int(foct, "sync_bit_log_c", sync_bit_log, 1, f);
octave_save_float(foct, "snr_est_log_c", snr_est_log, 1, f, MAX_FRAMES);
- octave_save_float(foct, "rx_spec_log_c", rx_spec_log, f, FDMDV_NSPEC, FDMDV_NSPEC);
+ octave_save_float(foct, "rx_spec_log_c", rx_spec_log, f, MODEM_STATS_NSPEC, MODEM_STATS_NSPEC);
fclose(foct);
}
float sig_est[NC+1];
float noise_est[NC+1];
- /* Buf for FFT/waterfall */
-
- float fft_buf[2*FDMDV_NSPEC];
- kiss_fft_cfg fft_cfg;
-
/* channel simulation */
float sig_pwr_av;
struct freedv *freedv_open(int mode) {
struct freedv *f;
- int Nc, codec2_mode, nbit, nbyte;
+ int Nc, codec2_mode, nbit, nbyte, i;
if ((mode != FREEDV_MODE_1600) && (mode != FREEDV_MODE_700))
return NULL;
f->freedv_put_next_rx_char = NULL;
f->total_bit_errors = 0;
-
+
return f;
}
nin_prev = f->nin;
fdmdv_demod(f->fdmdv, f->fdmdv_bits, &reliable_sync_bit, demod_in, &f->nin);
- fdmdv_get_demod_stats(f->fdmdv, &f->fdmdv_stats);
+ fdmdv_get_demod_stats(f->fdmdv, &f->stats);
+ f->reliable_sync_bit = reliable_sync_bit;
+ f->snr_est = f->stats.snr_est;
- if (f->fdmdv_stats.sync) {
+ if (f->stats.sync) {
if (reliable_sync_bit == 0) {
memcpy(f->rx_bits, f->fdmdv_bits, bits_per_fdmdv_frame*sizeof(int));
nout = 0;
/* squelch if beneath SNR threshold */
- if (f->fdmdv_stats.snr_est < f->snr_thresh) {
+ if (f->stats.snr_est < f->snr_thresh) {
for(i=0; i<f->n_speech_samples; i++)
speech_out[i] = 0;
}
nin_prev = f->nin;
cohpsk_demod(f->cohpsk, rx_bits, &reliable_sync_bit, demod_in, &f->nin);
+ f->reliable_sync_bit = reliable_sync_bit;
+ f->snr_est = 2.0;
+ fprintf(stderr, "%d\n", reliable_sync_bit);
if (reliable_sync_bit) {
nout = f->n_speech_samples;
}
else {
+ float t,a,b,s;
+ int t1,t2;
+
/* if not in sync pass through analog samples */
/* this lets us "hear" whats going on, e.g. during tuning */
- for(i=0; i<nin_prev; i++)
- speech_out[i] = FDMDV_SCALE*demod_in[i].real;
- nout = nin_prev;
+ /* need to linearly interp as Fs in and out slightly different */
+
+ for(i=0, t=0.0; i<f->n_speech_samples; i++, t+=f->modem_sample_rate/FS) {
+ t1 = floor(t); t2 = ceil(t);
+ a = t - t1;
+ b = t2 - t1;
+ s = b*demod_in[t1].real + a*demod_in[t2].real;
+ speech_out[i] = FDMDV_SCALE*s;
+ }
+ nout = f->n_speech_samples;
}
}
struct CODEC2 *codec2;
struct FDMDV *fdmdv;
- struct FDMDV_STATS fdmdv_stats;
+ struct MODEM_STATS stats;
struct COHPSK *cohpsk;
int n_speech_samples;
int n_nom_modem_samples; // size of tx and most rx modenm sample buffers
int n_max_modem_samples; // make your rx modem sample buffers this big
- int modem_sample_rate; // caller is responsible for meeting this
+ int modem_sample_rate; // ATM caller is responsible for meeting this (TBC)
int clip; // non-zero for cohpsk modem output clipping for low PAPR
unsigned char *packed_codec_bits;
int tx_sync_bit;
int total_bit_errors;
+ int reliable_sync_bit;
+ float snr_est;
float snr_thresh;
int nin;
frame++;
if (ftxt != NULL) {
fprintf(ftxt, "frame: %d demod sync: %d demod snr: %3.2f dB bit errors: %d\n", frame,
- freedv->fdmdv_stats.sync, freedv->fdmdv_stats.snr_est, freedv->total_bit_errors);
+ freedv->stats.sync, freedv->stats.snr_est, freedv->total_bit_errors);
}
/* if this is in a pipeline, we probably don't want the usual
--- /dev/null
+/*---------------------------------------------------------------------------*\
+
+ FILE........: modem_stats.c
+ AUTHOR......: David Rowe
+ DATE CREATED: June 2015
+
+ Common functions for returning demod stats from fdmdv and cohpsk modems.
+
+\*---------------------------------------------------------------------------*/
+
+/*
+ Copyright (C) 2015 David Rowe
+
+ All rights reserved.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License version 2.1, as
+ published by the Free Software Foundation. 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 Lesser General Public License
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <assert.h>
+#include <math.h>
+#include "modem_stats.h"
+#include "codec2_fdmdv.h"
+
+void modem_stats_open(struct MODEM_STATS *f)
+{
+ int i;
+
+ for(i=0; i<2*MODEM_STATS_NSPEC; i++)
+ f->fft_buf[i] = 0.0;
+ f->fft_cfg = kiss_fft_alloc (2*MODEM_STATS_NSPEC, 0, NULL, NULL);
+ assert(f->fft_cfg != NULL);
+}
+
+void modem_stats_close(struct MODEM_STATS *f)
+{
+ KISS_FFT_FREE(f->fft_cfg);
+}
+
+/*---------------------------------------------------------------------------*\
+
+ FUNCTION....: modem_stats_get_rx_spectrum()
+ AUTHOR......: David Rowe
+ DATE CREATED: 9 June 2012
+
+ Returns the MODEM_STATS_NSPEC point magnitude spectrum of the rx signal in
+ dB. The spectral samples are scaled so that 0dB is the peak, a good
+ range for plotting is 0 to -40dB.
+
+ Note only the real part of the complex input signal is used at
+ present. A complex variable is used for input for compatability
+ with the other rx signal procesing.
+
+ Successive calls can be used to build up a waterfall or spectrogram
+ plot, by mapping the received levels to colours.
+
+ The time-frequency resolution of the spectrum can be adjusted by varying
+ MODEM_STATS_NSPEC. Note that a 2* MODEM_STATS_NSPEC size FFT is reqd to get
+ MODEM_STATS_NSPEC output points. MODEM_STATS_NSPEC must be a power of 2.
+
+ See octave/tget_spec.m for a demo real time spectral display using
+ Octave. This demo averages the output over time to get a smoother
+ display:
+
+ av = 0.9*av + 0.1*mag_dB
+
+\*---------------------------------------------------------------------------*/
+
+void modem_stats_get_rx_spectrum(struct MODEM_STATS *f, float mag_spec_dB[], COMP rx_fdm[], int nin)
+{
+ int i,j;
+ COMP fft_in[2*MODEM_STATS_NSPEC];
+ COMP fft_out[2*MODEM_STATS_NSPEC];
+ float full_scale_dB;
+
+ /* update buffer of input samples */
+
+ for(i=0; i<2*MODEM_STATS_NSPEC-nin; i++)
+ f->fft_buf[i] = f->fft_buf[i+nin];
+ for(j=0; j<nin; j++,i++)
+ f->fft_buf[i] = rx_fdm[j].real;
+ assert(i == 2*MODEM_STATS_NSPEC);
+
+ /* window and FFT */
+
+ for(i=0; i<2*MODEM_STATS_NSPEC; i++) {
+ fft_in[i].real = f->fft_buf[i] * (0.5 - 0.5*cosf((float)i*2.0*M_PI/(2*MODEM_STATS_NSPEC)));
+ fft_in[i].imag = 0.0;
+ }
+
+ kiss_fft(f->fft_cfg, (kiss_fft_cpx *)fft_in, (kiss_fft_cpx *)fft_out);
+
+ /* FFT scales up a signal of level 1 FDMDV_NSPEC */
+
+ full_scale_dB = 20*log10(MODEM_STATS_NSPEC*FDMDV_SCALE);
+
+ /* scale and convert to dB */
+
+ for(i=0; i<MODEM_STATS_NSPEC; i++) {
+ mag_spec_dB[i] = 10.0*log10f(fft_out[i].real*fft_out[i].real + fft_out[i].imag*fft_out[i].imag + 1E-12);
+ mag_spec_dB[i] -= full_scale_dB;
+ }
+}
--- /dev/null
+/*---------------------------------------------------------------------------*\
+
+ FILE........: modem_stats.h
+ AUTHOR......: David Rowe
+ DATE CREATED: June 2015
+
+ Common structure for returning demod stats from fdmdv and cohpsk modems.
+
+\*---------------------------------------------------------------------------*/
+
+/*
+ Copyright (C) 2015 David Rowe
+
+ All rights reserved.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License version 2.1, as
+ published by the Free Software Foundation. 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 Lesser General Public License
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#ifndef __MODEM_STATS__
+#define __MODEM_STATS__
+
+#include "comp.h"
+#include "kiss_fft.h"
+
+#define MODEM_STATS_NC_MAX 20
+#define MODEM_STATS_NR_MAX 6
+#define MODEM_STATS_NSPEC 512
+#define MODEM_STATS_MAX_F_HZ 4000
+
+struct MODEM_STATS {
+ int Nc;
+ float snr_est; /* estimated SNR of rx signal in dB (3 kHz noise BW) */
+ COMP rx_symbols[MODEM_STATS_NR_MAX][MODEM_STATS_NC_MAX+1];
+ /* latest received symbols, for scatter plot */
+ int nr; /* number of rows in rx_symbols */
+ int sync; /* demod sync state */
+ float foff; /* estimated freq offset in Hz */
+ float rx_timing; /* estimated optimum timing offset in samples */
+ float clock_offset; /* Estimated tx/rx sample clock offset in ppm */
+
+ /* Buf for FFT/waterfall */
+
+ float fft_buf[2*MODEM_STATS_NSPEC];
+ kiss_fft_cfg fft_cfg;
+};
+
+void modem_stats_open(struct MODEM_STATS *f);
+void modem_stats_close(struct MODEM_STATS *f);
+void modem_stats_get_rx_spectrum(struct MODEM_STATS *f, float mag_spec_dB[], COMP rx_fdm[], int nin);
+
+#endif
+
+#ifdef __cplusplus
+}
+#endif
{
struct FDMDV *fdmdv;
- printf("struct FDMDV..........: %d\n", sizeof(struct FDMDV));
- printf("prev_tx_symbols.......: %d\n", sizeof(fdmdv->prev_tx_symbols));
- printf("tx_filter_memory......: %d\n", sizeof(fdmdv->tx_filter_memory));
- printf("phase_tx..............: %d\n", sizeof(fdmdv->phase_tx));
- printf("freq..................: %d\n", sizeof(fdmdv->freq));
- printf("pilot_lut.............: %d\n", sizeof(fdmdv->pilot_lut));
- printf("pilot_baseband1.......: %d\n", sizeof(fdmdv->pilot_baseband1));
- printf("pilot_baseband2.......: %d\n", sizeof(fdmdv->pilot_baseband2));
- printf("pilot_lpf1............: %d\n", sizeof(fdmdv->pilot_lpf1));
- printf("pilot_lpf2............: %d\n", sizeof(fdmdv->pilot_lpf2));
- printf("S1....................: %d\n", sizeof(fdmdv->S1));
- printf("S2....................: %d\n", sizeof(fdmdv->S2));
- printf("phase_rx..............: %d\n", sizeof(fdmdv->phase_rx));
- printf("rx_fdm_mem............: %d\n", sizeof(fdmdv->rx_fdm_mem));
- printf("rx_filter_mem_timing..: %d\n", sizeof(fdmdv->rx_filter_mem_timing));
- printf("phase_difference......: %d\n", sizeof(fdmdv->phase_difference));
- printf("prev_rx_symbols.......: %d\n", sizeof(fdmdv->prev_rx_symbols));
- printf("fft_buf...............: %d\n", sizeof(fdmdv->fft_buf));
- printf("kiss_fft_cfg..........: %d\n", sizeof(fdmdv->fft_cfg));
+ printf("struct FDMDV..........: %ld\n", sizeof(struct FDMDV));
+ printf("prev_tx_symbols.......: %ld\n", sizeof(fdmdv->prev_tx_symbols));
+ printf("tx_filter_memory......: %ld\n", sizeof(fdmdv->tx_filter_memory));
+ printf("phase_tx..............: %ld\n", sizeof(fdmdv->phase_tx));
+ printf("freq..................: %ld\n", sizeof(fdmdv->freq));
+ printf("pilot_lut.............: %ld\n", sizeof(fdmdv->pilot_lut));
+ printf("pilot_baseband1.......: %ld\n", sizeof(fdmdv->pilot_baseband1));
+ printf("pilot_baseband2.......: %ld\n", sizeof(fdmdv->pilot_baseband2));
+ printf("pilot_lpf1............: %ld\n", sizeof(fdmdv->pilot_lpf1));
+ printf("pilot_lpf2............: %ld\n", sizeof(fdmdv->pilot_lpf2));
+ printf("S1....................: %ld\n", sizeof(fdmdv->S1));
+ printf("S2....................: %ld\n", sizeof(fdmdv->S2));
+ printf("phase_rx..............: %ld\n", sizeof(fdmdv->phase_rx));
+ printf("rx_fdm_mem............: %ld\n", sizeof(fdmdv->rx_fdm_mem));
+ printf("rx_filter_mem_timing..: %ld\n", sizeof(fdmdv->rx_filter_mem_timing));
+ printf("phase_difference......: %ld\n", sizeof(fdmdv->phase_difference));
+ printf("prev_rx_symbols.......: %ld\n", sizeof(fdmdv->prev_rx_symbols));
return 0;
}
projects / freetel-svn-tracking.git / commitdiff