Thank you, Martin. I will check these and extend my proposal with more details.
Best wishes, Zhenhua 2014-03-11 17:00 GMT+08:00 Martin Braun <martin.br...@ettus.com>: > On 03/11/2014 04:40 AM, zhenhua han wrote: > > Hi all, > > > > As Martin Braun noticed in the mail list yesterday, I haven't open my > > proposal here. > > > > Here is the link: > > https://github.com/hzhua/grgsm_proposal > > > > If you have any suggestions, please don't be hesitate to contact me. > > > > Thanks to Sylvain Munaut for his help on reviewing my first draft. > > Thanks to Piot Krysik for his suggestions on gr-gsm. > > Hey, > > congrats on publishing the first proposal! It looks quite good. > > It's unclear if you have good algorithms to implement your deliverables. > A few hints: > > - The FCH detection can be efficiently implemented using an adaptive > filter. Here's a paper that explains the technique, although it's very > poorly written: > > http://ieeexplore.ieee.org/xpl/login.jsp?tp=&arnumber=1404796&url=http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=1404796 > > There's also some code for this somewhere... can't find it right now. > > - A CEL student wrote a highly optimized MLSE, specifically for GSM, a > while back (a *long* while back, it still uses autotools). Still, the > code is very good, and there's a lot to be taken out of this. He tried > out a lot of compiler switches, too, so check out lib/Makefile.am. > > https://github.com/pgoeser/gnuradio-mlse.git > > It assumes frame synchronization (i.e. post-SCCH sync), but you just > drop in a frame, and it returns the equalized result. > > MB > > > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >
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