$ qra64_nico -h QRA64 Mode Tests 2016, Nico Palermo - IV3NWV --------------------------- Syntax: qra64 [-s] [-c] [-a] [-t] [-h] Options: -s : set simulation SNR in 2500 Hz BW (default:-27.5 dB) -c : set channel type 0=AWGN (default) 1=Rayleigh -a : set decode type 0=NOAP 1=AUTOAP (default) 2=USERAP -t: 0=simulate seq of msgs between IV3NWV and K1JT (default) 1=simulate K1JT receiving K1JT IV3NWV JN66 2=simulate fast-fading routines (option -c ignored) Options used only for fast-fading simulations: -b : 90% fading bandwidth in Hz [1..230 Hz] (default = 2.5 Hz) -m : fading model. 0=Gauss, 1=Lorentz (default = Lorentz) -q : qra64 submode. 0=QRA64A,... 4=QRA64E (default = QRA64A) -h: this help ############################################################################# $ qra64 -a2 -t2 -b10.0 -m1 -q2 -s-28.0 Simulate fast-fading decoding (-t2) with USER_AP (-a2) B90 = 10.0 Hz (-b10.0) Lorentz model (-m1) submode QRA64C (-q2) Input SNR = -28.0 dB (-s-28.0) (type qra64 -h for command syntax) Command Output: Simulating the QRA64 decoder with fast-fading metric B90=10.00 Hz - Fading Model=Lorentz - Submode=QRA64C K1JT decoder enabled for [K1JT ? ?/blank] K1JT decoder enabled for [K1JT IV3NWV ?] K1JT decoder enabled for [? IV3NWV ?/blank] K1JT decoder enabled for [K1JT IV3NWV JN66] K1JT decoder enabled for [CQ IV3NWV ?/b/JN66] Encoding msg: [K1JT IV3NWV JN66] Decoding with K1JT's decoder .................................................................................................... Transimtted msgs:100 Decoded msgs: 0 with [? ? ?] AP0 0 with [CQ ? ?] AP27 0 with [CQ ? ] AP42 4 with [CALL ? ?] AP29 0 with [CALL ? ] AP44 0 with [CALL CALL ?] AP57 2 with [? CALL ?] AP29 0 with [? CALL ] AP44 91 with [CALL CALL G] AP72 0 with [CQ CALL ?] AP55 0 with [CQ CALL ] AP70 0 with [CQ CALL G] AP70 Total: 97/100 (0 undetected errors) Estimated SNR (average in dB) = -28.39 dB Input SNR = -28.0dB ap-mode=USER AP