Commit Graph
35 Commits
Author SHA1 Message Date
francescomani f555bf2957 analog beamforming based distributed antenna system 2025-06-10 12:11:49 +02:00
5605b0c0c6 Parallelize the PUSCH channel estimation
- add new data structures for antenna processing.
- create arrays that keep track of certain values (max_ch, noise_amp2, nest_count and delay) per each antenna. These values are processed in order to determine one final output.
- add time processing measurements for each antenna, and prints them in nr_ulsim.
- make num_antennas_per_thread configurable in nr_ulsim and the gNB config file.

Co-authored-by: Nada Bouknana <bouknana@eurecom.fr>
Co-authored-by: Brice Robert <brobert@valiha.com>
2024-11-15 12:35:06 +01:00
rmagueta 765bb64b5c Fix SNR based on SRS 2024-10-11 11:12:21 +01:00
Robert Schmidt f21c2cf822 Remove interface names from F1 and nFAPI (4G+5G) 2024-04-15 13:16:09 +02:00
Robert Schmidt 29ca077b66 Increase default max LDPC iter to 8
Doing only 5 LDPC iterations by default leads to a poor reception
performance, and correspondingly many retransmissions. Increase to 8 as
the new default to improve user experience.
2024-03-05 08:03:45 +01:00
Robert Schmidt 9b113d2cce Add configuration for phase compensation
For 7.2 FH, some RUs do phase compensation, whereas for others, the DU
does it. In fact, this can be "negotiated" using the M plane. Since we
don't have the M plane yet, add a configuration option to set where
phase compensation is performed.
2024-01-23 13:41:41 +01:00
Laurent THOMAS bba9aac079 fix most of doxygen warnings and errors 2023-10-26 16:47:19 +02:00
Hongzhi Wang 345f554107 Add L1Tx amp backoff help message 2023-05-16 15:51:13 +02:00
Raymond Knopp 139cdc0ddf Add new parameter tx_amp_backoff_dB to L1 section of configuration file
Provides the backoff from full-scale output at the L1 entity
(frequency-domain samples). Default is, 36 dBFS, which is the correct
value when using the OAI RU entity. For O-RAN RU, this value should be
set according to the O-RU manufacturer requirements. For example 12
would corresponding to 14-bit input level (6 dB/bit).

Applies the TX amp backoff to PBCH, PDCCH and CSI
2023-05-15 09:27:35 +02:00
Raymond Knopp 80d84d3271 compilation after merge conflicts 2023-03-27 16:15:47 +02:00
Raymond Knopp 48d04bbffd Merge remote-tracking branch 'origin/develop' into threading-rk 2023-03-27 16:09:33 +02:00
Robert Schmidt ff4c48f952 Align all configuration structs, and guard them to not be formatted with clang-format 2023-03-09 19:01:47 +01:00
francescomani 2385bc364a fixing most warning when compiling nr-softmodem 2023-03-09 19:01:46 +01:00
Raymond Knopp e3425b1f9e added msg-q threading options (and CPU thread pinning) from O-RAN 7.2 branch to develop-based for testing
with USRP.
2023-03-07 11:24:26 +01:00
luis_pereira87 2931884d07 Fix ulprbbl based on SRS 2022-09-21 08:38:30 +01:00
laurent abf6801094 fix text typos 2022-09-02 11:36:47 +02:00
laurent aa2a36768c simplify thread pool configuration
fix segv

fix bug redeclaration of same struct in phy sim

Apply 1 suggestion(s) to 1 file(s)

code reveiw comments
2022-09-02 11:36:47 +02:00
Sakthivel Velumani 1d99c8e695 LDPC iterations as command line parameter 2022-06-08 21:32:07 +05:30
luis_pereira87 24ebf98ebf Add descriptive help string for CONFIG_STRING_L1_THREAD_POOL_SIZE 2022-01-13 09:55:11 +00:00
luis_pereira87 c1bec3e5bd Rename pusch_proc_threads to thread_pool_size 2021-12-24 18:24:57 +00:00
Sakthivel Velumani 7f5009d7cc fixed SA issues 2021-08-17 17:59:41 +05:30
Sakthivel Velumani 6050776f55 Merge branch 'develop' into prb_based_dl_channel_estimation 2021-08-02 12:17:03 +02:00
rmagueta 64c28bf9ac Normalization of energy over ifft and receive antennas 2021-07-16 16:50:51 +01:00
Roberto Louro Magueta abef7f0b08 Revert "Temporary fix for prach_thres"
This reverts commit af0d7dabba
2021-07-16 15:34:53 +00:00
rmagueta af0d7dabba Temporary fix for prach_thres 2021-07-09 20:32:54 +01:00
Sakthivel Velumani 33021bd826 Adding offset divisor parameter to all config files 2021-04-26 13:32:02 +02:00
Sakthivel Velumani 215f263a69 Making sample offset as cmd line parameter
for gNB its in L1 section of config file
for UE its a cmd line paramenter
2021-04-26 03:09:17 +02:00
Raymond Knopp 10ea3b674e reduced logging, added PUSCH DTX threshold and counter. Improved n1L1_stats.log. 2021-04-25 22:36:14 +02:00
Raymond Knopp 7ed637a954 added n1L1_stats.log. improvements to noise level (PUCCH/PUSCH) and signal level (PUCCH) computations. added DTX detection parameters for PUCCH/PUSCH/PRACH in L1 section of configuration file. hotfix from C. Roux for SRB PDCP integrity. extra logging to debug missing PUSCH/DCI at UE. 2021-04-22 09:32:06 +02:00
Laurent THOMAS 86f1c69f26 Fix code review remarks, merge develop, revert some merge errors 2021-04-13 22:28:02 +02:00
Sakthivel Velumani a241df5006 Fixed compile warnings 2021-01-31 17:35:08 +01:00
Sakthivel Velumani 0eb2e06725 Moved pusch thread parameter to L1 in config file 2021-01-29 13:14:14 +01:00
Raphael Defosseux 11783e755a Fixing errored/missing circular dependency protection
Signed-off-by: Raphael Defosseux <raphael.defosseux@eurecom.fr>
2020-05-15 15:39:11 +02:00
WEI-TAI CHEN 754c92d4e2 signature 2018-07-13 02:02:08 -07:00
WEI-TAI CHEN 302aea2f15 Amend gNB L1 inst to NR 2018-06-25 03:58:15 -07:00