| 2015-06-02 | 
drowe67 | modifying cohpsk demod and support code for soft dec | 
commit | commitdiff | tree | snapshot | 
| 2015-05-31 | 
drowe67 | extracting and plotting some more stats | 
commit | commitdiff | tree | snapshot | 
| 2015-05-31 | 
rickb44 | Added jmpr mono ext speaker situation. | 
commit | commitdiff | tree | snapshot | 
| 2015-05-30 | 
drowe67 | processing single symbol thru speex | 
commit | commitdiff | tree | snapshot | 
| 2015-05-30 | 
drowe67 | added some diagnostics for plotting states of cohpsk_de...  | 
commit | commitdiff | tree | snapshot | 
| 2015-05-29 | 
drowe67 | a few minor tweaks and REAME changes | 
commit | commitdiff | tree | snapshot | 
| 2015-05-29 | 
rickb44 | Added schematic power switch SW3 wiring change(.pngs...  | 
commit | commitdiff | tree | snapshot | 
| 2015-05-29 | 
drowe67 | prog cmd line testing, can now compare between SSB...  | 
commit | commitdiff | tree | snapshot | 
| 2015-05-28 | 
drowe67 | first pass at cellmodem simulation | 
commit | commitdiff | tree | snapshot | 
| 2015-05-28 | 
rickb44 | Update SM1000-E-change-log | 
commit | commitdiff | tree | snapshot | 
| 2015-05-28 | 
rickb44 | 4. [X] Add part outlines to layer tdoc for documentation. | 
commit | commitdiff | tree | snapshot | 
| 2015-05-28 | 
rickb44 | 21  [X]         From Mel: DNL LED5 and LED8 to save...  | 
commit | commitdiff | tree | snapshot | 
| 2015-05-28 | 
drowe67 | cohpsk_ch cmd line channel simulator partially written...  | 
commit | commitdiff | tree | snapshot | 
| 2015-05-28 | 
drowe67 | added comments from VK5APR | 
commit | commitdiff | tree | snapshot | 
| 2015-05-27 | 
drowe67 | checked in copsk frame format spreadsheet | 
commit | commitdiff | tree | snapshot | 
| 2015-05-27 | 
drowe67 | test_cohpsk_ch version working well now, same as octave...  | 
commit | commitdiff | tree | snapshot | 
| 2015-05-27 | 
rickb44 | IMPLEMENT CHANGES PER SM1000-E-CHANGE-LOG.TXT RGB | 
commit | commitdiff | tree | snapshot | 
| 2015-05-27 | 
drowe67 | reasonable results on fading channels for C version...  | 
commit | commitdiff | tree | snapshot | 
| 2015-05-26 | 
drowe67 | added PTT pulse issue | 
commit | commitdiff | tree | snapshot | 
| 2015-05-26 | 
drowe67 | C working well cf octave with up to +/- 1500ppm Fs...  | 
commit | commitdiff | tree | snapshot | 
| 2015-05-26 | 
drowe67 | Fs offset tests passing, C and Octave match over 35...  | 
commit | commitdiff | tree | snapshot | 
| 2015-05-26 | 
drowe67 | non linear carrier spacing and clipping code added...  | 
commit | commitdiff | tree | snapshot | 
| 2015-05-26 | 
drowe67 | cohpsk sample slip code interated into C and initial...  | 
commit | commitdiff | tree | snapshot | 
| 2015-05-25 | 
drowe67 | C and Octave code tests passing, but still need to...  | 
commit | commitdiff | tree | snapshot | 
| 2015-05-24 | 
drowe67 | added Mel's suggestions to change log | 
commit | commitdiff | tree | snapshot | 
| 2015-05-22 | 
drowe67 | timing offset simulation and correction by Octave demod...  | 
commit | commitdiff | tree | snapshot | 
| 2015-05-21 | 
drowe67 | fading model working OK for different symbol and sampli...  | 
commit | commitdiff | tree | snapshot | 
| 2015-05-21 | 
drowe67 | cohspk modem support for different symbol and sample...  | 
commit | commitdiff | tree | snapshot | 
| 2015-05-20 | 
drowe67 | good results: BER < 0.02 for ESNo=12 fading and EsNo...  | 
commit | commitdiff | tree | snapshot | 
| 2015-05-20 | 
drowe67 | good results: BER < 0.02 for ESNo=12 fading and EsNo...  | 
commit | commitdiff | tree | snapshot | 
| 2015-05-20 | 
drowe67 | ESD issue and figure update for UG | 
commit | commitdiff | tree | snapshot | 
| 2015-05-19 | 
drowe67 | suggested change in select action | 
commit | commitdiff | tree | snapshot | 
| 2015-05-19 | 
drowe67 | suggested change in led colours | 
commit | commitdiff | tree | snapshot | 
| 2015-05-19 | 
drowe67 | fine progress on reducing PAPR down to just 6dB in...  | 
commit | commitdiff | tree | snapshot | 
| 2015-05-18 | 
drowe67 | corrected file name and added a few items | 
commit | commitdiff | tree | snapshot | 
| 2015-05-18 | 
rickb44 | git-svn-id: https://svn.code.sf.net/p/freetel/code...  | 
commit | commitdiff | tree | snapshot | 
| 2015-05-18 | 
drowe67 | Octave and C agree with freq offset and freq drift...  | 
commit | commitdiff | tree | snapshot | 
| 2015-05-18 | 
drowe67 | C and Octave match over 35 frames on 8db Es/No AWGN...  | 
commit | commitdiff | tree | snapshot | 
| 2015-05-18 | 
drowe67 | have resolved a few differences between C and Octave...  | 
commit | commitdiff | tree | snapshot | 
| 2015-05-17 | 
drowe67 | tcohpsk.c not crashing, syncing up OK | 
commit | commitdiff | tree | snapshot | 
| 2015-05-15 | 
drowe67 | debugging C port of Octave modem, C version compiles OK | 
commit | commitdiff | tree | snapshot | 
| 2015-05-12 | 
drowe67 | minor figure tweaks | 
commit | commitdiff | tree | snapshot | 
| 2015-05-11 | 
drowe67 | extended freq offset estimation to +/-60Hz which is...  | 
commit | commitdiff | tree | snapshot | 
| 2015-05-09 | 
drowe67 | cohpsk freq tracking unit test, integrated into tcohpsk...  | 
commit | commitdiff | tree | snapshot | 
| 2015-05-07 | 
drowe67 | Open Office format CN12 figure | 
commit | commitdiff | tree | snapshot | 
| 2015-05-06 | 
drowe67 | changed filter order and increased dealy of new sync...  | 
commit | commitdiff | tree | snapshot | 
| 2015-05-05 | 
drowe67 | two path freq offset est/sync proto working OK with...  | 
commit | commitdiff | tree | snapshot | 
| 2015-05-04 | 
drowe67 | promising AWGN and fading ch results with two path...  | 
commit | commitdiff | tree | snapshot | 
| 2015-05-04 | 
drowe67 | working on freq estimation, about to try two path model | 
commit | commitdiff | tree | snapshot | 
| 2015-04-20 | 
drowe67 | added some comments re which pin DAC and ADC drivers...  | 
commit | commitdiff | tree | snapshot | 
| 2015-04-17 | 
drowe67 | diversity cohpsk ported to C, tcohpsk passes all tests...  | 
commit | commitdiff | tree | snapshot | 
| 2015-04-17 | 
drowe67 | two path diveristy looking gd in Octave, starting to...  | 
commit | commitdiff | tree | snapshot | 
| 2015-04-15 | 
drowe67 | passable 650 bit/s mode, a lot better than previous 450 | 
commit | commitdiff | tree | snapshot | 
| 2015-04-15 | 
drowe67 | some refactoring of c2sim to make it closer to c2enc...  | 
commit | commitdiff | tree | snapshot | 
| 2015-04-14 | 
drowe67 | 17 bit/frame mel LSP quantiser working OK | 
commit | commitdiff | tree | snapshot | 
| 2015-04-12 | 
drowe67 | genres does 1st order LPC equalisation, added stdin...  | 
commit | commitdiff | tree | snapshot | 
| 2015-04-12 | 
drowe67 | added BPF option to c2sim | 
commit | commitdiff | tree | snapshot | 
| 2015-04-11 | 
drowe67 | least squares phase est and lin interp working in C...  | 
commit | commitdiff | tree | snapshot | 
| 2015-04-11 | 
drowe67 | octave version of modem using lin reg for phase est...  | 
commit | commitdiff | tree | snapshot | 
| 2015-04-11 | 
drowe67 | linear regression Octave and C code | 
commit | commitdiff | tree | snapshot | 
| 2015-04-09 | 
drowe67 | working on test_curves, AWGN cohpsk, dpsk working,...  | 
commit | commitdiff | tree | snapshot | 
| 2015-04-09 | 
drowe67 | single point Octave coh psk sim working again | 
commit | commitdiff | tree | snapshot | 
| 2015-04-08 | 
drowe67 | noise samples unit var to support different Eb/No | 
commit | commitdiff | tree | snapshot | 
| 2015-04-08 | 
drowe67 | added state transition to lose sync on 3 bad frames...  | 
commit | commitdiff | tree | snapshot | 
| 2015-04-08 | 
drowe67 | refactoring cohpsk to remove some warnings and support...  | 
commit | commitdiff | tree | snapshot | 
| 2015-04-07 | 
drowe67 | kicked off stand alone C program for testing coh psk...  | 
commit | commitdiff | tree | snapshot | 
| 2015-04-07 | 
drowe67 | progressing C versions of coh psk modem and associated...  | 
commit | commitdiff | tree | snapshot | 
| 2015-04-05 | 
drowe67 | written coh mod and demod but not tested | 
commit | commitdiff | tree | snapshot | 
| 2015-04-05 | 
drowe67 | refactoring Octave coh psk code | 
commit | commitdiff | tree | snapshot | 
| 2015-04-02 | 
drowe67 | C and Octave coherent psk modem code match, all tests...  | 
commit | commitdiff | tree | snapshot | 
| 2015-04-01 | 
drowe67 | coding up C version of coarse and fine freq offet est...  | 
commit | commitdiff | tree | snapshot | 
| 2015-03-30 | 
drowe67 | C tx side working, and passing unit tetests.  About...  | 
commit | commitdiff | tree | snapshot | 
| 2015-03-30 | 
rickb44 | add speaker mount PCB | 
commit | commitdiff | tree | snapshot | 
| 2015-03-29 | 
rickb44 | Added ,JPG and .PDF files to ENCL-SM1000-C1 file | 
commit | commitdiff | tree | snapshot | 
| 2015-03-29 | 
rickb44 | Update enclosure to Rev-C1 to reflect latest changes.RGB | 
commit | commitdiff | tree | snapshot | 
| 2015-03-29 | 
drowe67 | refactored codea little, starting to (re)port C code | 
commit | commitdiff | tree | snapshot | 
| 2015-03-28 | 
drowe67 | octave modem with freq offset est working OK, good...  | 
commit | commitdiff | tree | snapshot | 
| 2015-03-27 | 
drowe67 | renamed a few variables, cleaned up a little, freq...  | 
commit | commitdiff | tree | snapshot | 
| 2015-03-27 | 
drowe67 | moving freq est routines to functions, work OK, need...  | 
commit | commitdiff | tree | snapshot | 
| 2015-03-26 | 
drowe67 | modifief for p=1 equalisation, works OK | 
commit | commitdiff | tree | snapshot | 
| 2015-03-26 | 
drowe67 | double row of pilots helping with coarse/fine freq...  | 
commit | commitdiff | tree | snapshot | 
| 2015-03-25 | 
drowe67 | intermin check in of freq offset estimator, about to...  | 
commit | commitdiff | tree | snapshot | 
| 2015-03-23 | 
baobrien | Continued work on 48k comp to 80k real | 
commit | commitdiff | tree | snapshot | 
| 2015-03-22 | 
baobrien | Added 48k complex to 80k real converter. Checked in...  | 
commit | commitdiff | tree | snapshot | 
| 2015-03-22 | 
baobrien | Modified stm32 makefile for stm32 periphlib 1.5.0 | 
commit | commitdiff | tree | snapshot | 
| 2015-03-19 | 
drowe67 | coarse frame sync in C working, C and Octace matching | 
commit | commitdiff | tree | snapshot | 
| 2015-03-19 | 
baobrien | Further work on IIR upconverter; verified entire chain...  | 
commit | commitdiff | tree | snapshot | 
| 2015-03-19 | 
drowe67 | most rx filtering working in C, next step add coarse...  | 
commit | commitdiff | tree | snapshot | 
| 2015-03-18 | 
drowe67 | rate Fs tx and rx filtering working, a preliminary...  | 
commit | commitdiff | tree | snapshot | 
| 2015-03-18 | 
drowe67 | README changes thats Eric for the patch | 
commit | commitdiff | tree | snapshot | 
| 2015-03-17 | 
hobbes1069 | Updates to documentation | 
commit | commitdiff | tree | snapshot | 
| 2015-03-17 | 
drowe67 | tx filtering and up conversion working in Octave | 
commit | commitdiff | tree | snapshot | 
| 2015-03-16 | 
drowe67 | coherent modem C and Octave code giving the same result...  | 
commit | commitdiff | tree | snapshot | 
| 2015-03-16 | 
drowe67 | some in progress octave scripts | 
commit | commitdiff | tree | snapshot | 
| 2015-03-15 | 
drowe67 | longer test frame and 1Hz freq offset, tests passing OK | 
commit | commitdiff | tree | snapshot | 
| 2015-03-15 | 
drowe67 | rx symbols in C and octave match | 
commit | commitdiff | tree | snapshot | 
| 2015-03-14 | 
baobrien | Further work on cic interpolator, some stm32 testing | 
commit | commitdiff | tree | snapshot | 
| 2015-03-14 | 
drowe67 | coh psk demod phase correction starting to do something...  | 
commit | commitdiff | tree | snapshot | 
| 2015-03-13 | 
baobrien | cleaned up upconverter, optimized into single loop...  | 
commit | commitdiff | tree | snapshot | 
| 2015-03-13 | 
baobrien | fir/cic 10x comp->real converter now works. cleanup...  | 
commit | commitdiff | tree | snapshot | 
| next |