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2017-08-08Move FFSK modem from NMT to common code, so it can be used by other networksAndreas Eversberg1-5/+5
2017-08-08NMT: Implement Hagelbarger CodeAndreas Eversberg2-1/+38
2017-07-15Minor fixes to compandorAndreas Eversberg2-22/+37
2017-05-15Rename filter -> iir_filter (file name and instance name)Andreas Eversberg3-20/+20
2017-02-18SoapySDR supportAndreas Eversberg1-0/+5
2017-02-18Add test to measure performance of FM modulation and filteringAndreas Eversberg2-1/+78
2017-02-18Correcting all levels and move all remaining integer samples to sample_tAndreas Eversberg2-6/+6
2017-02-18Add global DC-Filter and remove all individual DC-FiltersAndreas Eversberg1-0/+1
2017-02-18Work on emphasis filter: Neutral @ 1000 Hz; Use filter before de-emphasisAndreas Eversberg1-31/+33
2017-02-18Test filter uses a dB graph to show the response graphicallyAndreas Eversberg1-22/+3
2017-02-18Move samples of int16_t format to sample_t, that is of type doubleAndreas Eversberg5-12/+17
2017-02-18Filter improvement: LP and HP filters, added test functionAndreas Eversberg2-0/+135
2017-02-18Support for UHD SDR interfaceAndreas Eversberg1-0/+3
2017-01-07NMT: Rework on FSK process, no more requirement for special sample ratesAndreas Eversberg1-3/+6
2016-10-23C-Netz: Use emphasis with 200 uS time constantAndreas Eversberg1-2/+2
2016-08-03Add info key 'i' to show some states.Andreas Eversberg1-1/+1
2016-07-24Remove console line before printing debugging and on exitAndreas Eversberg2-2/+15
2016-07-24Cleanup warnings at autoconfig filesAndreas Eversberg1-0/+1
2016-07-24NMT: Various fixes for SMS supportAndreas Eversberg2-4/+20
2016-07-09NMT / SMS: Short Message Service supportAndreas Eversberg2-1/+131
2016-07-09NMT / DMS: User data facility support (required for SMS)Andreas Eversberg2-1/+273
2016-06-20Rename 'compander' to 'compandor'Andreas Eversberg2-6/+6
2016-05-13common code: Fixed de-emphasis by adding high pass filterAndreas Eversberg1-24/+22
2016-05-01common code: Make preemphasis 0 dB @ 1000 HzAndreas Eversberg1-0/+2
2016-04-24common: Add pre and de emphasis, if the radio does not support itAndreas Eversberg2-1/+84
2016-04-24Fixing companderAndreas Eversberg2-0/+134