Commit Graph

249 Commits

Author SHA1 Message Date
ismagom fb1d2d32c4 Changed sfn_offset in PBCH decoding to signed integer 2016-03-08 10:19:09 +00:00
ismagom 1454286ae3 Restored LS estimator + averaging. Fixed some issues in higher rates 2016-02-29 18:44:38 +01:00
Ismael Gomez cd5f750c86 Added option in pdsch_ue for experimental robust MMSE equalization (currently not working) 2016-02-17 20:21:53 +00:00
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 ea996ea371 Merge branch 'next' 2016-01-30 10:27:27 +01:00
ismagom 46446ad502 Improved integer CFO estimation 2016-01-21 09:59:48 +01:00
ismagom eec089bf15 Added RF calibration functions 2016-01-14 12:08:33 +01:00
ismagom 6cefdf067f Added interface to ue_sync to disable integer cfo correction 2015-12-21 13:14:02 +01:00
ismagom 2fa0c76e5c Added proper error handling 2015-12-18 12:38:25 +01:00
ismagom ec6e0bf071 Moved AGC thread to rf module 2015-12-17 09:30:49 +01:00
ismagom fe6f7580cd Renamed module rf_ to srslte_rf_ 2015-12-16 18:02:25 +01:00
ismagom b86007249b Tested new UHD interface with srsLTE examples 2015-12-10 17:27:03 +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 8e858831e0 Removed recv_frame_size from uhd_open() and set symbol size at runtime depending on master clock to support X300 2015-12-03 18:40:35 +00:00
ismagom 081b1e3248 Fixed pdsch allocation for 1 tx antenna and some cell ids 2015-12-02 20:57:57 +00:00
ismagom bfa914e6b0 Merge branch 'master' into viterbi_simd 2015-11-30 13:53:28 +01:00
ismagom 08c67573ed Added viterbi SIMD 2015-11-22 20:12:06 +01:00
Paul Sutton 61d1cf3201 Added more run-time version checks 2015-11-16 12:24:42 +00:00
ismagom 591f583edb Option for ue_sync period 2015-11-16 00:31:46 +01:00
Paul Sutton 83af2f9cd1 Adding to version checking macros 2015-11-13 18:30:54 +00:00
Paul Sutton 524cc20236 Fixes for versioning 2015-11-13 16:31:35 +00:00
Paul Sutton 6ceda2a4de Added basic versioning 2015-11-13 16:08:36 +00:00
Paul Sutton 7e897074d6 Minor edits 2015-11-13 12:26:36 +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 fa74f48bca Added version definition 2015-11-13 10:09:16 +01:00
ismagom 054313b4cc Fixed sync test 2015-11-10 17:13:08 +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 a2d7edb285 Added support to DCI format 0 with MCS>28 2015-11-03 16:21:29 +00:00
ismagom 8b751e02fd Added PUCCH/SRS power control 2015-11-02 19:14:17 +01:00
ismagom 07e0f06abb Fix segfault in qam64 test 2015-10-30 17:44:30 +01:00
ismagom 3fe6961483 Forgot to commit header 2015-10-30 17:03:57 +01:00
Paul Sutton ee91d27b49 Adding mcs_tbs_idx table 2015-10-30 13:42:46 +00:00
Paul Sutton ed87963d39 Adding message handler interface 2015-10-28 11:41:01 +00:00
ismagom 6e76fd291e Added comments to turbo decoder SSE 2015-10-20 14:21:59 +01:00
ismagom cd971bc15e Conditional SSE compilation 2015-10-16 11:05:23 +02:00
ismagom 6c194dc078 Conditional SSE compilation 2015-10-16 11:05:13 +02:00
ismagom 438a5aa240 Cleaned RM turbo 2015-10-15 00:04:22 +02:00
ismagom 88cd40420a Improved PDSCH reception 2015-10-14 22:30:41 +02:00
ismagom e9387b05f2 Merge branch 'dft' into tdec 2015-10-12 23:22:09 +02:00
ismagom e8dc62f65f Added decoder sse header 2015-10-12 23:21:59 +02:00
ismagom b42f4e36c9 Tested over the air 2015-10-12 21:46:07 +02:00
ismagom f735268202 Integrated SSE decoder into pdsch receiver 2015-10-12 20:12:48 +02:00
ismagom f2b40c57ae Soft demodulator produces 16-bit fixed point 2015-10-12 19:03:20 +02:00
ismagom 19256c261e Turbo decoder working with hard decision 2015-10-12 16:44:41 +02:00
ismagom ad06998d91 Turbo decoder working OK @ 100 Mbps 2015-10-11 21:37:12 +02:00
ismagom 67884f3368 Added zero-copy option to dft module 2015-10-06 14:31:20 +01:00
ismagom bb56d4895d Skips UL DCI search after Format 1A is found for DL 2015-10-05 19:08:12 +02:00
ismagom 6581c9b0e2 Fixed bug in resource allocation for 50 PRB 2015-10-05 13:57:40 +02:00
ismagom 5e3f577e97 Removed old soft demodulation algorithm. Removed hl/ll examples. Removed prach_ue example. 2015-10-05 09:58:44 +02:00
ismagom 2b51496b3f Added PUSCH power control support (not fully tested) 2015-09-30 17:23:26 +02:00
ismagom 09c6077bc9 Fixed an error in cell_search. Increased estimation time. Improved results presentation 2015-09-27 21:51:10 +02:00
ismagom 7306d88f83 Fixed file tests with new fft size 2015-09-25 22:44:36 +02:00
ismagom 48076a77fa Reduced sampling rates (not power of 2 fft sizes) 2015-09-25 20:07:34 +02:00
ismagom cb61ff4009 Added support for reduced sampling rates 2015-09-25 19:12:43 +02:00
ismagom 10d4f126a8 Corrected time/freq names in pss 2015-09-23 19:19:13 +01:00
ismagom 16a264e12d Modulator now accepting non byte-multiple inputs 2015-09-23 16:07:37 +01:00
ismagom 3f3e045511 Integrated LUT rate recovery in dlsch decoding. All tests ok 2015-09-22 21:20:36 +01:00
ismagom 67ad3677a9 Initial version of LUT-based rate recovery 2015-09-22 17:30:14 +01:00
ismagom 49717437c1 Optimized Soft demodulator for LTE modulations 2015-09-21 19:31:42 +02:00
ismagom 50ec3a161e New algorithm for QPSK demodulation. Added Turbodecoder precomputation of permutation tables. Added LUT for DCI size calculation. Using Volk for descrambling. 2015-09-21 13:51:28 +02:00
ismagom 06e537ca5b Tested PUSCH over the air 2015-09-19 00:17:19 +02:00
ismagom 728ccad448 PUSCH working with matlab 2015-09-18 22:47:37 +02:00
ismagom 0a3bd81a28 ULSCH working all modes (with UCI) with matlab 2015-09-18 15:46:27 +02:00
ismagom ae99188360 ULSCH working in matlab 2015-09-17 11:09:00 +02:00
ismagom e3499aff55 PUSCH with LUT working in Matlab 2015-09-16 22:35:43 +02:00
ismagom df9ef48d53 Integrated RM lut in sch.c 2015-09-16 20:49:48 +02:00
ismagom 784aea119b RM turbo TX working with LUTs 2015-09-16 20:10:54 +02:00
ismagom f04346ce97 LUT TurboCoder working in matlab 2015-09-15 11:55:07 +02:00
ismagom 9534e65b0d Moved bit interleaver to bit utils 2015-09-14 11:22:20 +02:00
Paul Sutton 1e6f56cdef Changed parameter names to match function meanings 2015-09-14 09:43:33 +01:00
ismagom d2a17a631b Changed pack/unpack bit functions 2015-09-14 10:20:12 +02:00
ismagom bb14ee4fd6 Merge branch 'master' into ul_improve 2015-09-12 15:00:43 +02:00
ismagom 5074e9181b Added cell_measurement calibration with RSSI sensor 2015-09-12 15:00:21 +02:00
ismagom ff1efb7b17 Added LUT-based turbo coder 2015-09-12 13:27:59 +02:00
ismagom 67a5e0f0f1 Fixed master clock rate for 15 Mhz BW. 2015-09-10 11:42:27 +02:00
ismagom dc15e99906 Added CQI support. Restored ue_ul normalization 2015-09-05 11:51:19 +02:00
ismagom 38a13746be Merge branch 'pdsch_pusch_bytes' into new_arch
Conflicts:
	srsapps/ue/phy/src/phch_worker.cc
2015-08-28 11:13:02 +02:00
ismagom d0b1f3b084 Working iperf 1 Mbps UL/DL 2015-08-28 11:08:19 +02:00
ismagom 76c432f777 Added CRC byte computation. Turbodecoder function to decide bytes. PUSCH and PDSCH now expect/generate bits packed in bytes 2015-08-07 02:18:47 +02:00
ismagom 309ebd80e5 MAC/PHY compiling 2015-07-27 17:02:51 +02:00
ismagom 805ccc2414 Initial commit 2015-07-19 22:52:56 +02:00
ismagom 8dba2055f6 Added pregeneration of SRS and DMRS PUSCH signals 2015-07-05 12:35:53 +02:00
ismagom 0c398130c9 Added Periodic CQI to PUSCH. Fixed PUSCH not shortened when SRS RB are contiguous to PUSCH RB 2015-06-19 02:05:51 +02:00
ismagom e693e454d2 Fixed bug in dl_harq incorrectly identifying duplicate packets 2015-06-19 00:23:32 +02:00
ismagom caf37dbf86 SRS working over the air 2015-06-15 13:45:15 +02:00
ismagom 9761d1a3a1 Matlab tests working for SRS. 2015-06-15 01:56:33 +02:00
ismagom 1035ca1e99 Shortened PUSCH/PUCCH working 2015-06-14 22:11:49 +02:00
ismagom ccfdb783c9 Working on SRS integration in PUSCH 2015-06-12 17:49:11 +02:00
ismagom 5f6e7e5f59 Changed log macros names. Added PUCCH shortened support 2015-06-11 17:35:51 +02:00
ismagom f38cc2e938 Changed PUSCH/PDSCH RA configuration to enable Shortened PUSCH due to SRS transmission 2015-06-09 19:21:52 +02:00
ismagom 033d50978b Added timing traces for phy/mac/radio classes. 2015-06-09 11:49:25 +02:00
ismagom f9b7b7827b Added SRS subframe occasion for CS/UE references 2015-06-07 18:02:03 +02:00
ismagom 41b603e472 Moved SR ready_to_send to srsLTE 2015-06-05 22:51:29 +02:00
ismagom 414643174b Moved PRACH and SR procedures to srsLTE 2015-06-05 22:40:17 +02:00
ismagom e093b3a7de Added pre/post padding for TX bursts. 2015-06-05 22:31:28 +02:00
ismagom 851790e33c Created usrp_txrx example. 2015-06-05 13:36:46 +01:00
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 4a909ef56c MAC test working until ConnectionSetupComplete 2015-06-02 16:29:48 +02:00
ismagom d46622d802 Fixed some UL/DL HARQ issues in MAC. Now working OK until ConnectionSetup reception 2015-05-27 13:27:49 +02:00
ismagom 486fd46234 Added MAC BSR. Channel estimation does averaging after interpolation 2015-05-26 11:48:04 +02:00
ismagom 5d122ee44f Added Time-domain EMA filter for channel estimation 2015-05-20 18:17:01 +01:00
ismagom a690c2a232 Tests with estimator 2015-05-19 19:22:58 +01:00
ismagom eecc5257b5 Redued graphics frame rate. Changed PDCCH decoding order. Set decoder iterations to 2. pdsch_ue RNTI argument passed as Hexadecimal 2015-05-18 21:00:47 +02:00
ismagom 0b3c611f38 ConnectionSetup working with MAC test 2015-05-16 23:24:18 +02:00
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 c57d8969be State before directory reorganization 2015-05-08 10:35:39 +02:00
ismagom e7cc7b330e Softbuffer RX initialization with ratematching NULL. Moved softbuffer to fec 2015-04-28 09:28:33 +02:00
ismagom fe830a5287 Softbuffer RX initialization with ratematching NULL. Moved softbuffer to fec 2015-04-28 09:26:24 +02:00
ismagom addd786e5f Moved HARQ to MAC. Redesigned RA and DL/UL grant framework 2015-04-27 18:14:28 +02:00
ismagom dc9464be9c Created log and params interfaces 2015-04-23 10:52:01 +01:00
ismagom 9c10861128 Separated params class into abstract params_db and phy_params classes 2015-04-22 14:34:01 +01:00
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 ee78f0111b Fixing AGC 2015-04-21 11:09:08 +02:00
ismagom abb91a9055 Disable AGC (not working) 2015-04-20 13:28:56 +02:00
ismagom a85241e482 Merge branch 'master' into phy_class 2015-04-20 09:26:07 +02:00
ismagom 5e5c7b27d4 Added AGC 2015-04-20 09:25:29 +02:00
ismagom f68f28637e Added PUCCH to ue itf. Verified with amarisoft 2015-04-19 03:13:25 +02:00
ismagom 7ad46244e8 PUCCH Formats 2/2a/2b verified with Matlab 2015-04-16 23:38:26 +02:00
ismagom 571e45f48d PUCCH Formats 1/1a/1b verified with Matlab 2015-04-16 18:46:04 +02:00
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
ismagom c9b3ce0d06 Added radio interface. Fixed bug in dl_buffer not resetting 2015-04-12 20:07:57 +02:00
ismagom 736517babb Added condvar synchronization to ue itf class. SIB1 test working. 2015-04-09 14:46:49 +01:00
ismagom 1bc01bc131 Merged pbch changes master 2015-04-08 19:53:32 +01:00
ismagom 94f2e84f09 PBCH decoding assumes number of ports when they are known 2015-04-08 19:47:52 +01:00
ismagom 5a3c2b1a04 chaned srslte_crc prefix in variable names 2015-04-08 16:22:09 +01:00
ismagom 53171b1b8e UE itf working until SIB1 decoding 2015-04-08 09:50:01 +01:00
ismagom d4588a7f3c Merged with master 2015-04-06 10:14:09 +02:00
ismagom 8274370d3d Fixed some srslte duplicate prefix 2015-04-05 16:32:35 +02:00
ismagom 90634182ce Merge with master 2015-04-05 15:46:30 +02:00
ismagom 8722ad8037 Merge 2015-04-05 15:43:29 +02:00
ismagom f02ffe66f0 Working on phy itf 2015-04-05 15:36:20 +02:00
Paul Sutton 13d294fd07 Documented all headers, fixed srs_ prefix repetition for modem table 2015-04-03 13:49:12 +01:00
ismagom 5588791695 Working on UE c++ itf 2015-03-24 07:58:33 -07:00
ismagom 1a5e064bbf changed names. Added tutorial examples. MMSE not working correctly due to erroneous noise estimation under time misalignment 2015-03-23 11:03:06 -04:00
ismagom 3d0cc1a9ec Merged with paul_graphics 2015-03-19 16:47:49 +01:00
ismagom 7b8a00ce9b Changed a few names. Initial UE PHY itf draft 2015-03-19 16:42:31 +01:00
Paul Sutton 62f2cf6496 Fixes for clang warnings, moved cf_t definition to config.h to avoid redefinitions 2015-03-19 14:47:28 +00:00
ismagom 6d51de5ed6 Added prefix to all exported symbols 2015-03-18 19:14:24 +01:00
ismagom 0d71c911fe Changed until precoding.h 2015-03-18 16:05:38 +01:00
ismagom 7eecf5be3b Changed phy_common.h 2015-03-18 13:59:29 +01:00
ismagom 8605b6d24c Added prefix until fft.h 2015-03-18 13:41:50 +01:00
ismagom 2b4da53ef9 Moved all subdirectories in phy upwards. Changed copyright 2015-03-18 13:31:13 +01:00
ismagom 7d1d2910ee Changed directory names to srslte and removed uppler layers directories 2015-03-18 13:16:28 +01:00