diff options
| author | Andreas Eversberg <jolly@eversberg.eu> | 2016-05-11 18:47:26 +0200 |
|---|---|---|
| committer | Andreas Eversberg <jolly@eversberg.eu> | 2016-05-13 09:37:03 +0200 |
| commit | 69ccdb99b58387aa7264c6a45d8c7ad5eebc68d6 (patch) | |
| tree | d13a64d9ed5bc21b9352d5e49e9dc424234d7ba6 /src/nmt | |
| parent | 27e8b03df5e4d38f04e5139f310d21a1caddf83e (diff) | |
NMT: Calibration of tone levels on TX and RX side
Diffstat (limited to 'src/nmt')
| -rw-r--r-- | src/nmt/dsp.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/nmt/dsp.c b/src/nmt/dsp.c index 438f408..1033ed4 100644 --- a/src/nmt/dsp.c +++ b/src/nmt/dsp.c @@ -34,8 +34,8 @@ /* signalling */ #define TX_AUDIO_0dBm0 32767 /* works quite well */ -#define TX_PEAK_FSK 16384.0 /* peak amplitude of signalling FSK */ -#define TX_PEAK_SUPER 1638.0 /* peak amplitude of supervisory signal */ +#define TX_PEAK_FSK 10000.0 /* peak amplitude of signalling FSK */ +#define TX_PEAK_SUPER 1000.0 /* peak amplitude of supervisory signal */ #define BIT_RATE 1200 /* baud rate */ #define STEPS_PER_BIT 10 /* step every 1/12000 sec */ #define DIALTONE_HZ 425.0 /* dial tone frequency */ |