Commit Graph

63 Commits

Author SHA1 Message Date
Agmagor 388eb35e67 memleak: free FFT plan upon pss_synch_free 2016-11-17 17:14:08 +01:00
Ismael Gomez 25398ec089 Added comment to clarify cross-correlation in PSS 2016-10-20 11:27:15 +02:00
Ismael Gomez 91645c8d65 sync: added new cfocorr object to avoid rebuilding table based on tolerance 2016-10-05 21:45:12 +02:00
Ismael Gomez 1f6e63ae4f cfo: srslte_sync_get_cfo() returns PSS-based CFO estimation. Gives better results than CP-based 2016-10-04 19:11:04 +02:00
Ismael Gomez bf5130ab9b Merge branch 'next' into blind_search 2016-08-30 14:35:48 +02:00
Ismael Gomez ded17137b0 fixed bugs from coverty analysis 2016-08-30 00:49:31 +02:00
Ismael Gomez 75fea4a04b testing new blind search 2016-08-19 19:19:43 +02:00
Ismael Gomez 8d0447537d sss: fixed incorrect m0 and m1 check for N_id_1 2016-06-13 16:50:15 +02:00
Ismael Gomez 73c50d3b52 Fix erroneously-capitalized KHz -> kHz 2016-04-25 21:55:52 +02:00
ismagom ceb2934dc9 Added static library for srslte for linkage with MEX files. Calibrated SNR estimation 2016-04-18 23:49:15 +02:00
Paul Sutton e5c8fdaf2d Fixes for cmake restructure 2016-04-18 12:15:41 +01:00
Paul Sutton af85656096 Merge branch 'cmake_restructure' into test_merge 2016-04-18 10:31:16 +01:00
Paul Sutton 47eb847913 cleanups for cmake files, fixes to linker errors 2016-04-18 10:17:23 +01:00
ismagom cc4a4b0536 Minor fixes and improvements 2016-04-18 01:14:46 +02:00
ismagom c137091dc3 Not correcting CFO in non-sync subframes 2016-04-17 13:47:04 +02:00
ismagom fbaa559e37 Cleaned viterbi. Reduced number of symbols in CP-based CFO estmation 2016-04-13 13:48:12 +01:00
Paul Sutton 3fa54c653f CMake restructure 2016-04-08 16:30:02 +01:00
ismagom c3268a93e2 Improved SFBC decoder and added SSE version. Fixed bug in MIB decoding. Improved calibration of synchronization constants 2016-04-08 17:04:01 +02:00
ismagom 9693aa5c35 Fixed incorrect ema and threshold for sync 2016-03-24 18:01:38 +01:00
ismagom c57441d3f7 Integrated new synchronization 2016-03-24 12:30:56 +01:00
ismagom f31922f5f5 Added matlab files to test synchronization 2016-03-23 10:24:27 +01:00
ismagom ba042771ce Check RSSI sensor before getting in UHD. Overwirte sf_idx in ue_sync only if SSS was detected. Increased 5 Mhz sampling frequency to avoid low-pass filter 2016-03-07 20:03:29 +01:00
ismagom a506505ad7 Fixed bug in LS linear interpolation. Removed pilot averaging. Added SNR estimation through PSS. 2016-02-16 00:03:06 +01:00
ismagom 089844ca13 Swapped time and freq in variable names in srslte_pss_synch_init_N_id_2 2016-02-11 20:40:00 +01:00
ismagom 46446ad502 Improved integer CFO estimation 2016-01-21 09:59:48 +01:00
ismagom fe6f7580cd Renamed module rf_ to srslte_rf_ 2015-12-16 18:02:25 +01:00
ismagom 96f7639ea0 Added bladeRF API skeleton. Moved uhd code into rf_uhd 2015-12-10 11:11:57 +01:00
ismagom ba5b14ee3d Renamed CUHD module to RF. Added bladeRF module to CMake 2015-12-07 18:06:56 +01:00
ismagom 081b1e3248 Fixed pdsch allocation for 1 tx antenna and some cell ids 2015-12-02 20:57:57 +00:00
Paul Sutton 1ea2f379a7 Updating copyright notices 2015-11-13 12:22:33 +00:00
ismagom 68c4f3a6e1 Removed high-level modules and scripts 2015-11-13 12:42:43 +01:00
ismagom 054313b4cc Fixed sync test 2015-11-10 17:13:08 +01:00
ismagom db1ceae5e3 Merge branch 'improve_cfo' 2015-11-10 17:01:19 +01:00
ismagom 7956e04dcc Fixed sync test 2015-11-10 12:31:53 +01:00
ismagom 35ebaa30da Added missing files 2015-11-09 23:54:53 +01:00
ismagom 83aba931e3 Added CP-based autocorrelation CFO estimation. Added integer CFO estimation/correction. Improved overall synchronization performance 2015-11-09 19:15:33 +01:00
ismagom 7df667d3d0 Reduced PSS track threshold and removed averaging 2015-10-28 19:11:26 +01:00
ismagom 88cd40420a Improved PDSCH reception 2015-10-14 22:30:41 +02:00
ismagom cb61ff4009 Added support for reduced sampling rates 2015-09-25 19:12:43 +02:00
ismagom d725d73511 Fixed pss_usrp test segfault for high samplign rates 2015-09-24 09:23:15 +01:00
ismagom 10d4f126a8 Corrected time/freq names in pss 2015-09-23 19:19:13 +01:00
ismagom e5c1d00a7c Fixed sync_test for extended CP 2015-06-06 18:53:24 +02:00
ismagom 4a669048d3 Added Shortened PUSCH support. Fixed pdsch_ue/enodeb examples bug in subframe 0 and 5. Fixed MAC PDU packing. 2015-06-04 10:48:13 +01:00
ismagom 68d193a725 Working on mac_test 2015-05-13 11:44:01 +02:00
ismagom c828da3e58 Changed license to AGPL 2015-05-08 17:05:40 +02:00
ismagom 132c919dcf Changed directory structure. Compilation working with w/o UHD and srsGUI 2015-05-08 12:33:33 +02:00
ismagom addd786e5f Moved HARQ to MAC. Redesigned RA and DL/UL grant framework 2015-04-27 18:14:28 +02:00
ismagom c382f2cbba Fixed USRP buffer overflows due to small num_recv_frames. AGC working using vec_max. Improved cell search 2015-04-21 20:05:51 +01:00
ismagom 4fed92c21c Added PUCCH Format 1/a/b 2015-04-15 10:06:40 +02:00
ismagom 6eb3f1f484 PHICH working. PRACH example using UE ITF working 2015-04-14 10:41:17 +02:00