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srsLTE
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118 Commits

Author SHA1 Message Date
Ismael Gomez 46f15c19e6 Added subframe averaging option in chest_dl. Optional in pdsch_ue 2017-11-29 20:28:04 +01:00
Ismael Gomez a3a1d268b7 Improved CFO estimation/correction by filtering central 6 PRB. Cleaned ue_sync/sync/pss objects. Used const attr in vector and other objects 2017-11-29 18:30:21 +01:00
Ismael Gomez 2772471e41 Added filtering function to PSS 2017-11-29 12:00:10 +01:00
Ismael Gomez 2fd2f15157 Cell RS based CFO estimation 2017-11-29 12:00:05 +01:00
Ismael Gomez 15a1304395 Revert "Add noise reduction in PSS before estimating CFO" 
This reverts commit 0d7af88822.
 2017-11-28 16:20:40 +01:00
Ismael Gomez 0d7af88822 Add noise reduction in PSS before estimating CFO 2017-11-28 15:52:10 +01:00
Xavier Arteaga 854a77455d
Merge pull request #113 from softwareradiosystems/next_new_features 
adding simd xor functionality
 2017-11-28 11:24:15 +01:00
Ismael Gomez aacd9e1e5b Revert "Use CP-based CFO estimation only for DL and UL. Estimate every subframe. Calibrated EMA to 0.3 highest valid for low SNR" 
This reverts commit 6196c096af.
 2017-11-27 18:27:48 +01:00
yagoda 38903de07c adding simd xor functionality 2017-11-27 11:10:50 +00:00
Ismael Gomez 053f5a619d Merge branch 'next' of github.com:softwareradiosystems/srsLTE into next 2017-11-23 12:38:48 +01:00
Ismael Gomez 6196c096af Use CP-based CFO estimation only for DL and UL. Estimate every subframe. Calibrated EMA to 0.3 highest valid for low SNR 2017-11-23 12:36:16 +01:00
Xavier Arteaga 176dae270c Fixes #105. Added backtrace print in 'srsLTE.backtrace.crash' 2017-11-22 16:00:07 +01:00
Xavier Arteaga 91e706d4d1 Fixes #107: srslte_simd_f_sqrt NaN solved if input is 0 2017-11-22 12:23:46 +01:00
Xavier Arteaga 58aac96a6e Added Power Allocation from HL in UE side 2017-11-21 16:11:08 +01:00
Xavier Arteaga 91c9ddf244 Added scaling factor to predecoder 2017-11-21 10:14:09 +01:00
yagoda cd6ca95cd1 lime additions and resampler optimizations (#94) 
* adding optimizations to fractional resampler

* adding txrx delay for N210 and Lime

* minor corrections to Lime api

* optimization of the fractional resampler
 2017-11-08 07:43:38 -08:00
Xavier Arteaga 98969b2011 Implemented 3GPP 36.212 Tables 5.3.3.1.5-1 and 5.3.3.1.5-2 2017-10-31 12:19:35 +01:00
Ismael Gomez 1d095b006a Removed unused nof_tb variable 2017-10-28 23:30:29 -07:00
Ismael Gomez 610e892036 Merge branch 'next_novolk' of github.com:softwareradiosystems/srsLTE into next_novolk 2017-10-20 12:34:42 -04:00
Ismael Gomez 85571c47cd Added option to ue.conf to configure CFO EMA (set default to 0.4) 2017-10-20 12:34:34 -04:00
Xavier Arteaga a400999927 Merge branch 'next_novolk' of https://github.com/softwareradiosystems/srsLTE into next_novolk 2017-10-20 18:17:43 +02:00
Ismael Gomez 7bef0b0e7f Merge branch 'next' into next_novolk 2017-10-20 10:13:04 -04:00
Xavier Arteaga c8bba2f4d0 DFT optimization. memcpy removal (#76) 
* Solved PHICH Segmentation fault for MIMO

* Initial Guru FFT optimitzation

* Guru (i)FFT implemented. All test passed!

* Integrated new DFT into pdsch_enodeb and pdsch_ue. Solved more DFT bugs.

* Solved Merge Errors and bugs

* Solved UL Guru bug (DC missing). Updated Init and OFDM calls for enb and ue (cell measurement too).
 2017-10-20 10:09:27 -04:00
Xavier Arteaga a570e63c5b Corrected bug in RA 2017-10-20 15:05:04 +02:00
Xavier Arteaga 02680ed2aa Merge pull request #75 from softwareradiosystems/next_novolk_update 
Next novolk update
 2017-10-20 14:24:08 +02:00
Ismael Gomez 2f44e2bf3a Refactored cases mcs>29 for ul/dl 2017-10-19 16:13:50 -04:00
yagoda 3292f9c269 simd.h tidy up & small fix for eMBMS 2017-10-19 16:38:58 +00:00
Xavier Arteaga 0504e7a51b Fixed test for abs value. Solved compilation Neon warnings and SSE errors 2017-10-18 12:49:43 +02:00
yagoda f4b9e7311a adding neon support to new vector structure 2017-10-17 15:51:27 +00:00
yagoda 2019ca31ef adding neon support for new kernel structure 2017-10-13 15:35:48 +01:00
Xavier Arteaga 1a5cf45dda Solved compilation error for SSE (Tested in Atom) 2017-10-09 16:30:32 +02:00
Ismael Gomez dbae016b00 Removed unused vector functions 2017-10-02 18:16:03 +01:00
Ismael Gomez 4375113efc Merge branch 'next' into next_novolk 2017-10-02 17:57:38 +01:00
Xavier Arteaga 94a06867a3 Optimized SIMD includes and solved AVX512 bugs 2017-09-29 16:42:46 +02:00
Xavier Arteaga 9e5f999666 Added more functions 2017-09-28 11:04:26 +02:00
Ismael Gomez db17c67194 Fixed bug in SSE turbo decoder 2017-09-26 17:26:29 +02:00
Ismael Gomez 736b73bb4b Print PDSCH iterations per codeword 2017-09-26 14:51:37 +02:00
Ismael Gomez 680ba2761c Fixed number of iterations calculation 2017-09-26 14:48:59 +02:00
Xavier Arteaga c41ad5453c Solved bugs and compilation error in simd and vector_simd 2017-09-25 17:08:11 +02:00
Justin Tallon 774a456e31 adding phy layer support for mbms 2017-09-25 13:45:56 +02:00
Xavier Arteaga 0c52c5651d Merge branch 'next_novolk' of https://github.com/softwareradiosystems/srsLTE into next_novolk 2017-09-25 13:23:50 +02:00
Xavier Arteaga c9f6bfccd4 Refactored vector library with SIMD independent architecture inline functions test-benchmark 2017-09-25 13:19:34 +02:00
Xavier Arteaga 1c3b5552be added c16 type and architecture independent inline SIMD calls 2017-09-25 13:15:59 +02:00
Xavier Arteaga 8078238cb5 Removed test macros from mat.h 2017-09-25 13:08:38 +02:00
Xavier Arteaga c0fac73a84 Solved PHICH Segmentation fault for MIMO 2017-09-20 18:32:03 +02:00
Ismael Gomez 120544baa0 Remove LV_HAVE_SSE from turbodecoder interface. Fixes #99 2017-09-14 10:09:52 +02:00
Ismael Gomez bf79d463d4 Merge branch 'next' into next_novolk 2017-09-13 17:10:22 +02:00
Ismael Gomez 05da1ac480 Merge branch 'mobility' of github.com:softwareradiosystems/srsLTE into mobility 2017-09-13 13:39:17 +02:00
Xavier Arteaga afd2bbbfc2 Added periodic RI on PUCCH for TM3 and TM4 2017-09-13 13:37:48 +02:00
Xavier Arteaga 65f5987ea8 Added RI reporting for TM3 and TM4 (no PMI) 2017-09-13 13:37:42 +02:00