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Author SHA1 Message Date
Ahmed Hussein c8d0da0dcb Fixing "CRC OK" bug. 
Sometimes CRC OK is printed, but there are bits in error at the LDPC decoder output
 2019-06-04 13:43:19 +02:00
Ahmed Hussein 15417570aa Restructuring ulsim and introducing more functionalities in RX at gNB 2019-06-04 13:43:19 +02:00
Khalid Ahmed 749bb66988 putting phy procedures into compact functions (UE side) 
implementing:
- generate_ue_ulsch_params (customized for ulsim only)
- nr_ue_ulsch_procedures
- nr_ue_pusch_common_procedures
 2019-06-04 13:43:19 +02:00
Khalid Ahmed 4a841aa83d fixing pusch_transform_precoding 2019-06-04 13:43:19 +02:00
Ahmed Hussein d9abc574fc Added RB extraction + FFT (completed with testing) 2019-06-04 13:43:19 +02:00
Khalid Ahmed ff440a30c4 SC-FDMA implemented and compiling. (NOT TESTED)!! 2019-06-04 13:43:19 +02:00
Khalid Ahmed c38a485949 adding signal_energy_amp_shift function 2019-06-04 13:43:18 +02:00
Khalid Ahmed 2628b7418d defining AMP_SHIFT 2019-06-04 13:43:18 +02:00
Khalid Ahmed 21b736cff3 Fixing DMRS generation in nr_ulsim 2019-06-04 13:43:18 +02:00
Khalid Ahmed 688acc4911 initializing txdataF_layer with zeros 2019-06-04 13:43:18 +02:00
Khalid Ahmed e73c6c3eca Fixing signal_energy and noise varience calculation 2019-06-04 13:43:18 +02:00
Khalid Ahmed 962c769440 Fixing RE mapping 2019-06-04 13:43:18 +02:00
Khalid Ahmed 1ec87df5a6 adding UL dmrs funtionalities to dmrs_nr.c in NR_UE_TRANSPORT 2019-06-04 13:43:16 +02:00
Khalid Ahmed 9c447c18a0 Removing txdataF from NR_UE_PUSCH struct 2019-06-04 13:42:05 +02:00
Ahmed Hussein 66442aa42d Implementation of LLR computation for 4, 16, and 64 QAM (tested) 2019-06-04 13:42:05 +02:00
Khalid Ahmed 54ebd39b79 changing txdataF to contain one slot only 2019-06-04 13:42:05 +02:00
Khalid Ahmed d9e077ead0 Adding AWGN channel to txdata 2019-06-04 13:42:05 +02:00
Khalid Ahmed 9edbe82dc8 UE IFFT 2019-06-04 13:42:05 +02:00
Khalid Ahmed a536aa298f fixing bugs 2019-06-04 13:42:03 +02:00
Khalid Ahmed bb4cf0df90 Data + DMRS RE mapping 2019-06-04 13:38:18 +02:00
Khalid Ahmed 714452baef fixing txdataF allocation in NR_gNB_DLSCH_t 2019-06-04 12:10:40 +02:00
Khalid Ahmed 566e603671 passing pointers to nr_generate_pdsch instead of structs 2019-06-04 12:10:40 +02:00
Khalid Ahmed 70b6ca6391 adding nr_layer_mapping to ulsim 2019-06-04 11:33:36 +02:00
Ahmed Hussein ef3c6add13 Added "nr_ulsch_unscrambling" + Tested scrambling and unscrambling chain in "ulsim.c" (works) 
- Added "nr_ulsch.c" file in NR_TRANSPORT
- Renamed "nr_ulsch.c" in NR_UE_TRANSPORT to "nr_ulsch_ue.c"
- Added "nr_ulsch_unscrambling" declaration to "nr_ulsch.h"
- Added "nr_ulsch_unscrambling" definition to "nr_ulsch.c"
- Added new test in "ulsim.c" to test encoding/decoding + scrambling/unscrambling
 2019-06-04 11:33:36 +02:00
Ahmed Hussein 54c96644ae Bug fixes in "ulschsim.c" and "nr_ulsch_coding.c" + minor cleanups 2019-06-04 11:33:36 +02:00
Khalid Ahmed 73db162804 Renaming and moving nr_layer_mapping to a common liberary between UE and gNB 2019-06-04 11:33:36 +02:00
Khalid Ahmed f1d4d5daf5 Using only one nr_modulation funtion across the code 2019-06-04 11:33:36 +02:00
Khalid Ahmed f3ebd69477 PUSCH DMRS generation is implemented 2019-06-04 11:33:36 +02:00
Khalid Ahmed 9b58180c88 removing a duplicate declaration of nr_rx_pdsch 2019-06-04 11:33:36 +02:00
Ahmed 9fc657d85e Minor cleanups in "ulschsim.c" and "ulsim.c" 2019-06-04 11:33:36 +02:00
Ahmed da6040b120 Transferred the "nr_pusch_codeword_scrambling" and "nr_pusch_codeword_modulation" 
to ulsim.c and removed them from ulschsim.c

Also changed the linked libraries for the "ulsim.c" as it was causing linker problems
 2019-06-04 11:33:36 +02:00
Khalid Ahmed 515e6955d8 PUSCH modulation 2019-06-04 11:33:35 +02:00
Khalid Ahmed 830bf07933 pusch scrambling 2019-06-04 11:33:35 +02:00
Khalid Ahmed ac1682f94e Added ulsim with the same code of ulschim 2019-06-04 11:33:35 +02:00
Florian Kaltenberger a404e190ab Merge branch 'develop-nr-fixes-2019w23' into 'develop-nr' 
Develop nr fixes 2019w23

See merge request oai/openairinterface5g!601
 2019-06-03 22:50:14 +02:00
Florian Kaltenberger 7e57a8428e fixing some more bad merges 2019-06-01 04:08:00 +02:00
Florian Kaltenberger 02a2f909da fixing a bug for gNB single thread operation (harmonizing with eNB) 2019-06-01 01:30:28 +02:00
Florian Kaltenberger ed5749370f removing some more unused files 2019-05-31 20:36:10 +02:00
Florian Kaltenberger 8e77370dd8 removing nr-softmodem files from targets/RT/USER 2019-05-31 11:53:40 +02:00
Florian Kaltenberger e6792d7576 Merge branch 'integration-nr-2019-w21' into 'develop-nr' 
Integration nr 2019 w21

See merge request oai/openairinterface5g!598
 2019-05-27 09:35:06 +02:00
Florian Kaltenberger e0b7efb596 fixing regression in dlsim 2019-05-27 00:28:58 +02:00
Florian Kaltenberger 21abb9a4b9 attempting to fix regression problems 2019-05-23 06:50:24 +02:00
Florian Kaltenberger 9c8fbb4950 Merge remote-tracking branch 'origin/nr_pucch_format0_receiver' into integration-nr-2019-w21 2019-05-22 23:28:50 +02:00
Florian Kaltenberger 9574efbf19 Merge remote-tracking branch 'origin/nr_ssb_periodicity' into integration-nr-2019-w21 2019-05-22 23:27:27 +02:00
prasanth e0c76c5a6b CI fix 2019-05-22 16:23:23 +05:30
prasanth a4426236f1 Fixing critical warnings in pucchsim 2019-05-22 13:19:08 +05:30
prasanth 06dcc1095a fix for nr_pucchsim 2019-05-22 11:26:21 +05:30
prasanth 026ace2c95 Resolved merge conflict 2019-05-21 23:26:26 +05:30
prasanth e84a73f66c this commit includes pucch format0 receiver and testbench for pucch format0 without ofdm. Also it has some fixes to pucch_nr.c 2019-05-21 23:18:20 +05:30
Raymond Knopp 4cd3d635f7 more pthread protection in nr-gnb.c 2019-05-21 19:25:02 +02:00