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/freebsd/sys/contrib/device-tree/Bindings/sound/
H A Dti,pcm6240.yaml39 digital converter (ADC) with 106-dB SNR.
41 ti,adc5120: 2-Channel, 768-kHz, Burr-Brown™ Audio ADC with 120-dB SNR.
44 digital converter (ADC) with 123-dB SNR.
49 ti,pcm1690: Automotive Catalog 113dB SNR 8-Channel Audio DAC with
52 ti,pcm3120: Automotive, stereo, 106-dB SNR, 768-kHz, low-power
56 with 106-dB SNR.
58 ti,pcm5120: Automotive, stereo, 120-dB SNR, 768-kHz, low-power
62 with 120-dB SNR.
64 ti,pcm6120: Automotive, stereo, 123-dB SNR, 768-kHz, low-power
68 with 123-dB SNR.
/freebsd/contrib/wpa/wpa_supplicant/
H A Dscan.h22 * Channels with a great SNR can operate at full rate. What is a great SNR?
24 * rule of thumb is that any SNR above 20 is good." This one
26 * recommends 25 as a minimum SNR for 54 Mbps data rate. The estimates used in
27 * scan_est_throughput() allow even smaller SNR values for the maximum rates
96 int snr, int freq, enum chan_width *max_cw);
106 enum chan_width max_cw, int snr);
H A Dscan.c2357 enum chan_width max_cw, int snr) in wpas_adjust_snr_by_chanwidth() argument
2369 return snr + rssi_bump - noise_bump; in wpas_adjust_snr_by_chanwidth()
2407 * The scan result estimates SNR over 20 MHz, while Data frames in wpa_scan_result_compar()
2414 wa->snr); in wpa_scan_result_compar()
2419 wb->snr); in wpa_scan_result_compar()
2423 * SNR. Just use raw level (units unknown). */ in wpa_scan_result_compar()
2428 /* If SNR of a SAE BSS is good or at least as high as the PSK BSS, in wpa_scan_result_compar()
2454 /* If SNR is close, decide by max rate or frequency band. For cases in wpa_scan_result_compar()
2456 * of the SNR difference since the LPI/VLP rules may result in in wpa_scan_result_compar()
2457 * significant differences in SNR for cases where the estimated in wpa_scan_result_compar()
[all …]
H A Dbss.h120 int snr; member
H A Devents.c1764 " freq=%d level=%d snr=%d est_throughput=%u", in wpa_supplicant_select_bss()
1766 bss->snr, bss->est_throughput); in wpa_supplicant_select_bss()
2149 const struct wpa_bss *bss, int snr) in wpas_get_est_throughput_from_bss_snr() argument
2156 return wpas_get_est_tpt(wpa_s, ies, ie_len, rate, snr, bss->freq, in wpas_get_est_throughput_from_bss_snr()
2192 " freq=%d level=%d snr=%d est_throughput=%u", in wpa_supplicant_need_to_roam_within_ess()
2195 current_bss->snr, current_bss->est_throughput); in wpa_supplicant_need_to_roam_within_ess()
2197 " freq=%d level=%d snr=%d est_throughput=%u", in wpa_supplicant_need_to_roam_within_ess()
2199 selected->snr, selected->est_throughput); in wpa_supplicant_need_to_roam_within_ess()
2246 "Using signal poll values for the current BSS: level=%d snr=%d est_throughput=%u", in wpa_supplicant_need_to_roam_within_ess()
2249 /* Level and SNR are measured over 20 MHz channel */ in wpa_supplicant_need_to_roam_within_ess()
[all …]
H A Dbss.c310 dst->snr = src->snr; in wpa_bss_copy_res()
/freebsd/usr.bin/systat/
H A Dvmstat.c633 int snr; in do_putuint64() local
648 snr = snprintf(b, sizeof(b), "%*ju", w, (uintmax_t)n); in do_putuint64()
649 if (snr != w) { in do_putuint64()
652 snr = snprintf(b, sizeof(b), "%*s", w, lbuf); in do_putuint64()
654 if (snr != w) { in do_putuint64()
665 int snr; in putfloat() local
679 snr = snprintf(b, sizeof(b), "%*.*f", w, d, f); in putfloat()
680 if (snr != w) in putfloat()
681 snr = snprintf(b, sizeof(b), "%*.0f", w, f); in putfloat()
682 if (snr != w) in putfloat()
[all …]
/freebsd/contrib/ntp/ntpd/
H A Drefclock_wwv.c90 #define MAXSNR 40. /* max SNR reference */
127 * DGATE is lit if the data bit amplitude or SNR is below thresholds and
128 * BGATE is lit if the pulse width amplitude or SNR is below thresolds.
159 #define LOWERR 0x2 /* low bit or digit amplitude or SNR */
176 * Thresholds. These establish the minimum signal level, minimum SNR and
185 #define ASNR 20. /* QRZ minute sync SNR threshold (dB) */
187 #define QSNR 20. /* QSY minute sync SNR threshold (dB) */
189 #define SSNR 15. /* second sync SNR threshold (dB) */
192 #define DSNR 10. /* bit SNR threshold (dB) */
491 double synsnr; /* sync signal SNR */
[all...]
H A Drefclock_ripencc.c295 float *snr);
1783 float snr, azinuth, elevation; in parse0x5C() local
1801 snr = bGetSingle(&buf[4]); in parse0x5C()
1806 prn, channel, aqflag, ephstat, snr, azinuth, elevation); in parse0x5C()
2156 float *snr in rpt_0x47() argument
2167 snr[isv] = bGetSingle (&buf[5*isv + 2]); in rpt_0x47()
3492 snr[12]; in rpt_SNR_all_SVs() local
3495 if (rpt_0x47 (rpt, &nsvs, sv_prn, snr)) in rpt_SNR_all_SVs()
3505 sv_prn[isv], snr[isv]); in rpt_SNR_all_SVs()
3673 pbuf += sprintf(pbuf, "\n SNR mas in rpt_operating_parameters()
[all...]
/freebsd/contrib/ntp/html/drivers/
H A Ddriver36.html36 …SNR is calculated as 20 log<sub>10</sub>(<i>e</i><sub>1</sub> / <i>e</i><sub>0</sub>). If the driv…
39 … this position and the ratio of the maximum over the next lower value represents the digit SNR.</p>
46 …ore, a candidate is considered valid only if the 5-ms signal amplitude and SNR&nbsp;are above thre…
49 …the minute pulse amplitude and SNR measured in second 0 of the minute, together with the data subc…
76 …<tt>epoch </tt>second epoch, <tt>secamp/secsnr </tt>second pulse amplitude/SNR, and <tt>wwv</tt> a…
78 …s described above, and <tt>minamp/minsnr</tt> is the minute pulse ampliture/SNR. An example is:</p>
H A Ddriver43.html60 S1 [prn] [channel] [aqflag] [ephstat] [snr] [azinuth] [elevation]
/freebsd/contrib/ntp/scripts/stats/
H A Dtdata.S5 plot(tdata$sec, tdata$m, type="l", xlab=paste("MJD", tdata$day, "Time (s)"), ylab="LORAN-M SNR (dB)…
H A DREADME.stats177 -4.6 snr (-30.0 if not "OK" status)
/freebsd/sys/contrib/dev/rtw88/
H A Ddebug.c802 seq_printf(m, "[Rx SNR] = {%d, %d}\n", in rtw_debugfs_get_phy_info()
811 seq_printf(m, " * OFDM, EVM: {-%d}, SNR: {%d}\n", in rtw_debugfs_get_phy_info()
814 seq_printf(m, " * 1SS, EVM: {-%d}, SNR: {%d}\n", in rtw_debugfs_get_phy_info()
817 seq_printf(m, " * 2SS, EVM: {-%d, -%d}, SNR: {%d, %d}\n", in rtw_debugfs_get_phy_info()
H A Dmain.h1609 DECLARE_EWMA(snr, 10, 4);
/freebsd/sys/dev/malo/
H A Dif_malo.c854 " STAT:%02x LEN:%04x SNR:%02x NF:%02x CHAN:%02x" in malo_printrxbuf()
860 ds->status, le16toh(ds->pktlen), ds->snr, ds->nf, ds->channel, in malo_printrxbuf()
1375 ds->snr = 0; in malo_rxbuf_init()
2005 rssi = 2 * ((int) ds->snr - ds->nf); /* NB: .5 dBm */ in malo_rx_proc()
H A Dif_malo.h419 uint8_t snr; /* signal to noise ratio */ member
/freebsd/contrib/file/magic/Magdir/
H A Danimation426 >>>16 byte&0x0F 3 \b SNR
445 >>>>>144 byte&0x0F 3 \b SNR
462 >>>80 byte&0x0F 3 \b SNR
/freebsd/sys/contrib/dev/athk/ath10k/
H A Dwmi.c2319 arg->snr = ev_hdr->snr; in ath10k_wmi_op_pull_mgmt_rx_ev()
2363 arg->snr = ev_hdr->snr; in ath10k_wmi_10_4_op_pull_mgmt_rx_ev()
2515 u32 snr, rssi; in ath10k_wmi_event_mgmt_rx() local
2529 snr = __le32_to_cpu(arg.snr); in ath10k_wmi_event_mgmt_rx()
2576 status->signal = snr + ATH10K_DEFAULT_NOISE_FLOOR; in ath10k_wmi_event_mgmt_rx()
2630 "event mgmt rx freq %d band %d snr %d, rate_idx %d\n", in ath10k_wmi_event_mgmt_rx()
8460 "beacon snr", vdev->beacon_snr); in ath10k_wmi_fw_vdev_stats_fill()
8462 "data snr", vdev->data_snr); in ath10k_wmi_fw_vdev_stats_fill()
H A Dwmi-tlv.h1690 __le32 snr; member
/freebsd/sys/contrib/dev/rtw89/
H A Ddebug.c3531 u8 snr; in rtw89_debug_priv_stations_get()
3609 snr = ewma_snr_read(&rtwsta->avg_snr);
3610 seq_printf(m, "SNR: %u\n", snr);
3267 u8 snr; rtw89_sta_info_get_iter() local
/freebsd/sys/contrib/dev/mediatek/mt76/mt7915/
H A Dmac.c578 u8 snr; in mt7915_mac_fill_rx_vector() local
607 snr = FIELD_GET(MT_CRXV_SNR, v20) - 16; in mt7915_mac_fill_rx_vector()
610 phy->test.last_snr = snr; in mt7915_mac_fill_rx_vector()
/freebsd/sys/contrib/dev/iwlwifi/fw/api/
H A Dstats.h880 * due to collision and how many due to SNR.
/freebsd/sys/contrib/dev/athk/ath12k/
H A Dwmi.h4136 u32 snr; member
4152 __le32 snr; member
/freebsd/sys/contrib/dev/athk/ath11k/
H A Dwmi.c6087 hdr->snr = ev->snr; in ath11k_pull_mgmt_rx_params_tlv()
6852 "stats vdev id %d snr %d\n", in ath11k_wmi_tlv_fw_stats_data_parse()
7159 "beacon snr", vdev->beacon_snr); in ath11k_wmi_fw_vdev_stats_fill()
7161 "data snr", vdev->data_snr); in ath11k_wmi_fw_vdev_stats_fill()
7935 status->signal = rx_ev.snr + ATH11K_DEFAULT_NOISE_FLOOR; in ath11k_mgmt_rx_event()
7972 "event mgmt rx freq %d band %d snr %d, rate_idx %d\n", in ath11k_mgmt_rx_event()

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