-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hi Ali,
Please don't post so many files on the mailing list. Use a website which offers free hosting and post the link. Also, please don't send mails twice. Actually, I can't spot the issue at the moment. Just to confirm this, it always detects the correct cell_id? Also, it should be noiseless samples, so a constellation plot after OFDM demod should show some recognizable constellation. Don't look at too many points though. Sync symbols are not necessarily following that assumption. Since the 'percent_load' parameter from your OpenLTE signal generator shows 0, the OFDM symbols with RS symbols should be recognizable. Is this the case? And does the sync put tags at the beginning of some of them? The other flowgraphs actually use another sync algorithm. Do they show the same behavoir? These are just a few hints. Maybe you check them and let me know if you can find the reason. Cheers Johannes On 25.11.2015 13:51, ahsan....@studium.fau.de wrote: > Thank you Johannes for your reply. Your assumption is correct I am > using the latest version of gr-lte and the siso graph. Yes my file > source is repeating the samples. I have attached my input file > parameters along with a picture of the flowgraph and the output. I > dont know why but the output is not consistent. For the same set of > parameters I am getting two different outputs. The screenshots of > both are attached. Moreover if I increase the fft length I get a > decoding rate of 0.002. Thank you very much for your help. > > Best Regards Ali > -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJWVfMWAAoJEO7fmkDsqywMb/AQAKwzDL80s6bEJzyoo/b7mg03 r2cr/8TwyBs3UzmGlg3hV4gx5kZKSBkGrh8FVHivavn0c61ETjv9uYj+G3+QLoZb +OZTKsoL0IKcc5rT2oc/xug7QwyDem9P/l4rPWbNddaIFNL8t7dFbdBrZHCJCrIe zTXtYirXbXu5gYvCMQ1G69Ii0yZT7+dPnC716Hb5DF67fBTiTB0ShQyMA/ZCISWw m+DOMOZwgSWD4Ziwc9T4uACx+rpFlS28+XciW6Cfq5/ieJYA9wTB92Ib8BplK+Gn cBlFOIC5iQt7pCQDGvATSf2TiOO37uQQnt4ZI/pnjQ5kQdamTfCAm+Rb3MCsI5eu NdnNsJv6KKOLlbdPvNvQkR2yZgHr6pm19y+YKlweWZM3CZL9fwhVhjz74ePERBTj GY9U18uRdHkaEOWxy0puHIcvOkZ2yWWQY9nlUp4dkSu1aOeegtFrbhSy5m4tOzk5 gvD7MYmiUM/Pn6WaiLvPz6sFyYjN8jf8xxyyvVJgQJm+BxeEJnCAUYOO2JvMluZ8 NE+R+I7eANBettVuT+yMei+LNvi/qrNJq+kr4ICnNMLG4hZCmBUsaVOttgeeg/OS 3BZqzmBjywxJ/N3mpaRvw4Tm3ISGFD43EE3WgyMZiZ9Q4iZeWHu2zKykJwmHwaoV rGOelHW2NEGG/9hajykm =LGg/ -----END PGP SIGNATURE----- _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio