Commit Graph
45 Commits
Author SHA1 Message Date
Laurent THOMAS bba9aac079 fix most of doxygen warnings and errors 2023-10-26 16:47:19 +02:00
luis_pereira87 58f6cb2af9 Implement function for reversing bits with better performance 2023-09-27 08:30:06 +01:00
laurent 615324294b ldpc check based on crc 2023-06-12 10:24:57 +02:00
Roberto Louro Magueta 93756a56eb Fix hardcoded number of layers for the UL 2022-12-14 14:03:22 +00:00
Sakthivel Velumani 5a7f227513 Change LDPC decoder rate based on round/rv 2022-10-04 16:40:12 +02:00
Sakthivel Velumani 1d99c8e695 LDPC iterations as command line parameter 2022-06-08 21:32:07 +05:30
francescomani c4c93cc498 Merge remote-tracking branch 'origin/develop' into NR_dl_ul_fapi_improv 2022-05-12 08:56:45 +02:00
francescomani c6b4f97d19 coderate according to SCF and get tbs,qm,R only at MAC 2022-03-26 13:37:34 +01:00
francescomani 65d0318504 using tbslbrm at mac also for ulsch as in scf spec 2022-03-25 17:52:44 +01:00
francescomani 77153fbf5f TBSLBRM for DL computed ad MAC (added fapi parameter) 2022-02-17 10:16:22 +01:00
hardy d61f45ecb9 Merge remote-tracking branch 'origin/ulsch_decode_mthread' into integration_2020_wk40 2020-10-06 11:00:09 +02:00
Sakthivel Velumani e686da4e48 fixed tbslbrm 2020-09-08 16:08:30 +02:00
cig 9ac6dfee09 Minor fixes UE
- added some descriptions to the code
- fixed hardcoded factors
- removed commented out and unused code
- phy_procedures_nrUE_RX: removed unused do_pdcch_flag
- updated LTE naming to 5G
2020-09-08 14:09:05 +02:00
Raphael Defosseux 4747f287d1 Merge remote-tracking branch 'origin/nr_pucch2_polar' into develop_integration_2020_w25 2020-06-18 11:35:12 +02:00
Raymond Knopp 100f75ba45 polar coding for UCI (PUCCH) integrated into polartest for lengths 12...64 2020-05-14 00:41:15 +02:00
Francesco Mani 6ff42815eb scheduling of msg2 and filling of fapi structures 2020-02-21 16:40:15 +01:00
Florian Kaltenberger debe10c296 fixing a bad merge, removing a log, resetting MAX_LDPC_ITERATIONS=5 2020-02-06 14:57:16 +01:00
Raymond Knopp cf4df7266c fix rate-matching receiver and mappings in nr_dlsch_decoding.c and nr_ulsch_decoding.c. Performance with dlschsim and ulschsim seem correct. Code written for all RV_IDX but only rv_idx=0 tested. ulschsim performance seems a bit too good. 2020-01-08 15:48:46 +01:00
Raymond Knopp c94d7632e0 debugging of nr_dlschsim, rate matching optimization 2020-01-06 23:04:52 +01:00
Francesco Mani 6e38f7540f moving scale inside tbs computation function 2019-10-24 09:14:14 +02:00
Francesco Mani 668de031ec a single function to compute tbs and an additional function to compute tbslbrm 2019-10-21 16:39:02 +02:00
Francesco Mani 57c01460c6 adding mcs tables and using good mcs for tbs computation 2019-09-27 17:07:16 +02:00
Francesco Mani d351060b6b making segmentation BG dependent 2019-09-27 10:21:56 +02:00
Ahmed Hussein aca390e63f Fixed repeating CRC NOK for 7 times, as well as CRC NOK occuring a lot more than CRC OK
- changed Mdlharq to Mlimit when comparing with the round number
- Not incrementing the HARQ round in case of err_flag = 1, until HARQ is implemented
- Changed MAX_LDPC_ITERATIONS to 5 from 4 (provided better performance)
2019-08-13 17:40:59 +02:00
Ahmed bc53a0a771 indentation + some comments 2019-03-07 11:28:08 +01:00
Thomas Schlichter 268d1c8d17 Fix order of DLSCH deinterleaving and rate matching
On the gNB side tha data are first rate-matched and then interleaved.
So on the UE side, the received LLRs have to be deinterleaved first before rate-matching.

This significantly improved the performance, especially for MCS values > 3.
2019-02-07 11:53:24 +01:00
yilmazt b44e15fd06 More warning removals but nr_dlschsim still not working 2019-01-17 21:06:15 +01:00
Raymond Knopp cb9321c65d Merge remote-tracking branch 'origin/nr_pdsch' into nr-polar-encoder-optimizations
Conflicts:
	cmake_targets/CMakeLists.txt
	openair1/PHY/CODING/TESTBENCH/ldpctest.c
	openair1/PHY/CODING/nrLDPC_encoder/ldpc_encoder2.c
	openair1/PHY/CODING/nrLDPC_encoder/ldpc_generate_coefficient.c
	openair1/PHY/CODING/nr_compute_tbs.c
	openair1/PHY/CODING/nr_segmentation.c
	openair1/PHY/MODULATION/slot_fep_nr.c
	openair1/PHY/NR_REFSIG/nr_dmrs_rx.c
	openair1/PHY/NR_TRANSPORT/nr_dci_tools.c
	openair1/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c
	openair1/PHY/NR_UE_TRANSPORT/dci_nr.c
	openair1/SCHED_NR/fapi_nr_l1.c
	openair1/SCHED_NR/nr_ru_procedures.c
	openair1/SCHED_NR/phy_procedures_nr_common.c
	openair1/SCHED_NR/phy_procedures_nr_gNB.c
	openair1/SCHED_NR_UE/defs.h
	openair1/SCHED_NR_UE/fapi_nr_ue_l1.c
	openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
	openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c
	openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c
	targets/RT/USER/nr-gnb.c
	targets/RT/USER/nr-ru.c
	targets/RT/USER/nr-ue.c
2019-01-04 16:46:50 +01:00
Raymond Knopp 2da40731dd Merge branch 'nr-polar-encoder-optimizations' of https://gitlab.eurecom.fr/oai/openairinterface5g into nr-polar-encoder-optimizations
Conflicts:
	openair1/PHY/CODING/TESTBENCH/polartest.c
	openair1/PHY/CODING/nrPolar_tools/nr_polar_encoder.c
	openair1/PHY/CODING/nr_compute_tbs.c
	openair1/PHY/CODING/nr_segmentation.c
	openair1/PHY/INIT/nr_parms.c
	openair1/PHY/NR_TRANSPORT/nr_pbch.c
2018-11-11 09:20:55 +01:00
Guy De Souza fea11c173e Merge with develop-nr 2018-11-06 14:46:16 +01:00
yilmazt 1da3a24c41 Warning removals. 2018-10-30 11:25:50 +01:00
Wolfgang A. Mozart 411d0d6ef0 fixing lots of warnings, but nr-uesoftmodem still crashes 2018-10-27 18:02:17 +02:00
yilmazt 97c65436f6 Merge branch 'nr_pdcch' into develop-nr 2018-10-11 15:37:50 +02:00
Florian Kaltenberger f047570254 Merge branch 'develop-nr' into nr_pdsch 2018-10-01 13:37:58 -07:00
Hongzhi Wang 835034894c update nr segmentation 2018-09-18 13:34:15 +02:00
Hongzhi Wang d6f3297f55 nr ue adding dlsch_decoding 2018-09-13 17:12:25 +02:00
Hongzhi Wang d651fe9c5d nr adding ratematching interleaving in header file 2018-09-13 09:17:53 +02:00
Hongzhi Wang 5905e61ca4 nr adding rate matching interleaving 2018-09-13 08:47:09 +02:00
Hongzhi Wang c8a6bbd528 ue add nr_compute_tbs in header 2018-08-31 17:53:50 +02:00
WEI-TAI CHEN 1a74c352c6 solve the conflict type between crc_byte.c and coding_defs.h 2018-08-29 06:27:31 -07:00
yilmazt a4f8f49eef Polar coding update 1of2 2018-08-22 10:42:29 +02:00
laurent 2e3b588477 fix #include 2018-07-03 22:40:44 +02:00
laurent 6468f32c3b remove precomputed turbo codec interleaver table, remove useless F1 and F2 parameters to turbo codec (also remove global var dependancy between libraries) 2018-07-03 22:40:44 +02:00
Sebastian Wagner 4a523a394d Arrays for CRC calculation are defined as constants. 2018-06-26 12:05:30 +02:00
Raymond Knopp 551f32cc20 more splitting eNB/UE files/directories 2018-04-08 13:00:08 -07:00