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fix: bad SNR report fixed, using old fir coefs

pull/116/head
Guenael 2021-12-24 12:26:21 -05:00
rodzic 5a25fad1bd
commit 0b5705f0b5
1 zmienionych plików z 3 dodań i 17 usunięć
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rtlsdr_wsprd.c
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@ -122,20 +122,6 @@ static void rtlsdr_callback(unsigned char *samples, uint32_t samples_count, void
Using : Octave/MATLAB code for generating compensation FIR coefficients
URL : https://github.com/WestCoastDSP/CIC_Octave_Matlab
*/
// /* Coefs with R=6400, M=1, N=2, F0=0.45, L=32 */
// const static float zCoef[33] = {
// -0.0018102029, 0.0021374727, 0.0039187458, -0.0025019918,
// -0.0097042058, 0.0007581166, 0.0199914435, 0.0076257829,
// -0.0333186890, -0.0286290175, 0.0447517831, 0.0705913907,
// -0.0423330196, -0.1501946045, -0.0158817961, 0.3175072196,
// 0.5000000000,
// 0.3175072196, -0.0158817961, -0.1501946045, -0.0423330196,
// 0.0705913907, 0.0447517831, -0.0286290175, -0.0333186890,
// 0.0076257829, 0.0199914435, 0.0007581166, -0.0097042058,
// -0.0025019918, 0.0039187458, 0.0021374727, -0.0018102029,
// };
// DBG -- Old coefs, BW issue with SNR computation
const static float zCoef[33] = {
-0.0027772683, -0.0005058826, 0.0049745750, -0.0034059318,
-0.0077557814, 0.0139375423, 0.0039896935, -0.0299394142,
@ -360,7 +346,7 @@ void postSpots(uint32_t n_results) {
// "Table 'wsprnet_db.activity' doesn't exist" reported on web site...
// Anyone has doc about this?
if (n_results == 0) {
snprintf(url, sizeof(url) - 1, "http://wsprnet.org/post?function=wsprstat&rcall=%s&rgrid=%s&rqrg=%.6f&tpct=%.2f&tqrg=%.6f&dbm=%d&version=rtlsdr-052&mode=2",
snprintf(url, sizeof(url) - 1, "http://wsprnet.org/post?function=wsprstat&rcall=%s&rgrid=%s&rqrg=%.6f&tpct=%.2f&tqrg=%.6f&dbm=%d&version=rtlsdr-053&mode=2",
dec_options.rcall,
dec_options.rloc,
rx_options.dialfreq / 1e6,
@ -383,7 +369,7 @@ void postSpots(uint32_t n_results) {
}
for (uint32_t i = 0; i < n_results; i++) {
snprintf(url, sizeof(url) - 1, "http://wsprnet.org/post?function=wspr&rcall=%s&rgrid=%s&rqrg=%.6f&date=%02d%02d%02d&time=%02d%02d&sig=%.0f&dt=%.1f&tqrg=%.6f&tcall=%s&tgrid=%s&dbm=%s&version=rtlsdr-052&mode=2",
snprintf(url, sizeof(url) - 1, "http://wsprnet.org/post?function=wspr&rcall=%s&rgrid=%s&rqrg=%.6f&date=%02d%02d%02d&time=%02d%02d&sig=%.0f&dt=%.1f&tqrg=%.6f&tcall=%s&tgrid=%s&dbm=%s&version=rtlsdr-053&mode=2",
dec_options.rcall,
dec_options.rloc,
dec_results[i].freq,
@ -1113,7 +1099,7 @@ int main(int argc, char **argv) {
struct tm *gtm = gmtime(&rawtime);
/* Print used parameter */
printf("\nStarting rtlsdr-wsprd (%04d-%02d-%02d, %02d:%02dz) -- Version 0.5.2\n",
printf("\nStarting rtlsdr-wsprd (%04d-%02d-%02d, %02d:%02dz) -- Version 0.5.3\n",
gtm->tm_year + 1900, gtm->tm_mon + 1, gtm->tm_mday, gtm->tm_hour, gtm->tm_min);
printf(" Callsign : %s\n", dec_options.rcall);
printf(" Locator : %s\n", dec_options.rloc);