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NMT: Calibration of tone levels on TX and RX side

This commit is contained in:
Andreas Eversberg 2016-05-11 18:47:26 +02:00
parent 27e8b03df5
commit 69ccdb99b5
1 changed files with 2 additions and 2 deletions
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4
src/nmt/dsp.c
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@ -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 */