Commit Graph

14 Commits

Author SHA1 Message Date
Andreas Eversberg 4745b29115 NMT: Caller ID support 2016-07-24 12:31:07 +02:00
Andreas Eversberg 64c829909b NMT / DMS: User data facility support (required for SMS) 2016-07-09 11:27:24 +02:00
Andreas Eversberg 2ee51022f4 Rename 'compander' to 'compandor' 2016-06-20 19:37:56 +02:00
Andreas Eversberg 26593ed034 NMT: fix minor bug 2016-06-12 16:11:20 +02:00
Andreas Eversberg c933250685 Add dsp mode change fuction to A and B Netz, fixed NMT 2016-06-12 16:11:20 +02:00
Andreas Eversberg 7aa2445b47 Move amplitude (level) debugging to debug.c 2016-05-15 20:37:06 +02:00
Andreas Eversberg 69ccdb99b5 NMT: Calibration of tone levels on TX and RX side 2016-05-13 09:37:03 +02:00
Andreas Eversberg b73894ac49 B-Netz / NMT: minor changes at signal detection 2016-05-06 07:05:40 +02:00
Andreas Eversberg 4356c93afa common: Add pre and de emphasis, if the radio does not support it
Connect to the oscillator of the transmitter - good girl!
You need to enable pre emphasis in this case.

Connect to the discriminator of the receiver - good boy!
You need to enable de emphasis in this case.
2016-04-24 15:14:56 +02:00
Andreas Eversberg 5062628e52 NMT: Calculate quality of sync sequence and drop in case of bad quality
This eliminates chance of findig a sync sequence in noise or speech
2016-04-24 15:14:56 +02:00
Andreas Eversberg 2a092b8cf7 Fixing compander 2016-04-24 15:10:25 +02:00
Andreas Eversberg 0aa749d27b WIP: NMT docs 2016-03-26 17:35:20 +01:00
Andreas Eversberg a5db02775e fixup debug class definition: rename DFSK and DAUDIO to DDSP 2016-03-15 19:26:13 +01:00
Andreas Eversberg 57caa536cf Implementation of NMT (Nordic Mobile Telephoe) network 2016-03-13 19:42:19 +01:00