Commit Graph

557 Commits

Author SHA1 Message Date
Xavier Arteaga 271002c9fb Fix compilation 2020-11-02 16:44:50 +01:00
Xavier Arteaga f21590735d refactored FEC directories 2020-11-02 16:32:26 +01:00
Xavier Arteaga 7093a85f81 Refactored FEC directories 2020-11-02 16:32:26 +01:00
Xavier Arteaga 9487d27ef9 Renamed NR constants and comments 2020-10-29 09:23:09 +01:00
Xavier Arteaga e8f168b20c PDSCH NR: Added files 2020-10-29 09:23:09 +01:00
Xavier Arteaga c8477483d9 PDSCH NR: Added files 2020-10-29 09:23:09 +01:00
Xavier Arteaga 30d8e05d50 Fix PDSCH-DMRS symbol index 2020-10-29 09:23:09 +01:00
Xavier Arteaga 275cbafe6e Modified comments 2020-10-29 09:23:09 +01:00
Xavier Arteaga 8d34d344a8 Created PDSCH-NR configuration structures and refactored DMRS 2020-10-29 09:23:09 +01:00
Xavier Arteaga 009f300c5e Initial PHY Data procedures 2020-10-29 09:23:09 +01:00
Xavier Arteaga 775692f461 Rearanged PDCCH NR functions structures 2020-10-29 09:23:09 +01:00
Xavier Arteaga 452eb2dbbf Updated some DOCS 2020-10-29 09:23:09 +01:00
Xavier Arteaga 937c52339d Added PDCCH DMRS estimation and measurement 2020-10-29 09:23:09 +01:00
Xavier Arteaga 5799100e42 FFT based Resampler admits NULL inputs/outputs 2020-10-29 09:23:09 +01:00
Xavier Arteaga 29ad2427d9 Initial implementation of the 5G NR PDCCH DMRS encoding 2020-10-29 09:23:09 +01:00
Xavier Arteaga 579526f1fe Added sequence advance without generating data 2020-10-29 09:23:09 +01:00
Francisco Paisana 4cb6ed27eb updated scheduler ue mcs computation to account for new 256QAM tables 2020-10-22 19:55:46 +02:00
Xavier Arteaga d375e305ec Initial NR DMRS for PDSCH 2020-09-25 11:28:04 +02:00
Ismael Gomez 76bfc78147
Fix issues with Sounding-RS (#1761)
* Fix deadlock caused by update_measurements calling in_sync

* Fix overlapping SRS condition

* Do not use shortened PUSCH in transmissions and retx from RAR

* Revert "Fix deadlock caused by update_measurements calling in_sync"

This reverts commit f58c8c8c766f8f95baa3a3bf8287d8e25b2057ba.
2020-09-24 22:25:24 +02:00
Ismael Gomez b94d24ed98
Take into account CRS from neigbhour cells when measuring interference (#1757)
* Take into account CRS from neigbhour cells when measuring interference

* fix std::isnormal compilation

* Fixed compilation of test

* Address comments

* Remove unused overrides
2020-09-23 21:46:03 +02:00
Xavier Arteaga ede58319ae Vector: added conjugate complex float to short 2020-09-23 09:06:03 +02:00
Xavier Arteaga c20d4ff5cc Added ringbuffer zerocopy a timeout 2020-09-23 09:06:03 +02:00
faluco b892da0294 - Calculate the FFT of the PRACH on demand.
- Fixed a PRACH test that was failing with ASAN.
2020-09-21 09:50:20 +02:00
Xavier Arteaga 44c2412be2 SRSUE: silent PUSCH encoding error by dropping invalid grant 2020-09-17 22:39:56 +02:00
yagoda b5a8d82058 -adding more prach tests to make test, removing some variables from stack
-PRACH time offset to TA unit conversion
2020-09-07 14:56:12 +01:00
yagoda 59082770d3 moving some arrays to the heap, fixing formatting, setting dft norm 2020-09-07 14:56:12 +01:00
yagoda f6ea431555 -adopting new PRACH equalization approach for successive cancellation
-adding frequency domain time offset detection
-adding to testing of PRACH
2020-09-07 14:56:12 +01:00
yagoda ec7873e7cc refactoring PRACH, adding phase correction to successive cancellation 2020-09-07 14:56:12 +01:00
yagoda 4d8888aae6 - adding simple successive cancellation to PRACH detection
- adding testing for same and for offset detection
2020-09-07 14:56:12 +01:00
Ismael Gomez 54eed11e1d Refactor decision for extended CSI/SRS 2020-09-03 10:45:06 +02:00
Ismael Gomez c9daf1f61a Make const args 2020-09-03 10:45:06 +02:00
Ismael Gomez e2154d2213 Renamed constants to SRSLTE and use SRSLTE_CFI macros 2020-09-03 10:45:06 +02:00
Ismael Gomez 51521ad8e4 Improved PDCCH blind search and fixed a few issues with ambiguous DCI size with Release 10 2020-09-03 10:45:06 +02:00
Xavier Arteaga 3aec23f7d8 SRSENB: calculate TA from PUCCH messages 2020-08-27 09:31:05 +02:00
Ismael Gomez a4835dd2c8
More accurate MCS reduction when PUSCH carries UCI (#1630) 2020-08-25 22:30:35 +02:00
Xavier Arteaga 029f36b449 srsLTE: added efficient integer resampler and srsue/srsenb integration 2020-08-25 16:19:52 +02:00
Xavier Arteaga 0e96ef3df0 Channel emulator takes SNR as input parameter 2020-08-24 10:46:11 +02:00
Xavier Arteaga fda1d040e7 SRSENB: implement PUSCH threshold for UCI bits 2020-07-27 16:44:15 +02:00
Xavier Arteaga 729986f259 srsLTE: Added PUCCH format 3 valid correlation 2020-07-15 07:34:14 +02:00
Ismael Gomez 874e614970 Increase PUCCH detection threshold to avoid false alarms 2020-06-25 22:57:31 +02:00
Ismael Gomez 29e126a583
Add per-channel TX gain (#1450)
* Change type of rf_set_gain() to avoid unambiguous return with negative gains

* Add per-channel TX gain
2020-06-19 11:00:12 +02:00
Francisco Paisana 64e8f5e3ed update license year 2020-06-18 12:41:54 +01:00
Xavier Arteaga 89b24b54e5 Refactored radio class for acommodating multiple RF devices 2020-06-16 11:00:51 +02:00
Xavier Arteaga 039f2164a6 Initial Sounding Reference Signals implementation 2020-06-08 09:33:51 +02:00
Ismael Gomez 84b84eaad6 Move search_in_common variable 2020-06-03 17:23:42 +02:00
Ismael Gomez 9b634b8d2a Search DCI in UE space before common to avoid DCI size ambiguity. Fixes #1398 2020-06-03 17:23:42 +02:00
faluco cf5b321fb5 Replace magic numbers with macro constants.
Adjust comments to refer to these macros.
2020-05-28 11:27:15 +02:00
faluco 9484db8a90 Added header comments to srslte_sfidx_tdd_nof_X family of functions.
Fixed a comment referring to an older TS release.
Remove elses after returns.
2020-05-28 11:27:15 +02:00
faluco 8c59606d6f Add comment header to srslte_sfidx_tdd_type.
Remove else after return.
2020-05-28 11:27:15 +02:00
faluco 7354f49fe5 Added explanatory comments to TDD phy structs and enums. 2020-05-28 11:27:15 +02:00
Xavier Arteaga 20db13abc7 SRSUE: fix condition number calculation 2020-05-19 22:31:56 +02:00
faluco 3fa5926cd5 Fix SIMD neg operation which was inverted.
Re-enable -Werror.
2020-05-08 21:17:05 +02:00
faluco c39ea2f583 Adjust possible type mismatch. 2020-05-08 21:17:05 +02:00
Andre Puschmann 189685b6f5 demod_soft: fix clang warning in demod NEON code
Try to bring back compilation.
Disable temporarily Werror.

Re-enable two simd functions.
2020-05-08 21:17:05 +02:00
Andre Puschmann f67524707d neon: add srslte_simd_b_neg()
clang complained about an uinit var that is returned and it turned
out that we don't even implement that function in NEON.

I've found a nice MIT-licensed header that was easy to integrate.
2020-05-08 21:17:05 +02:00
Andre Puschmann 28c98280d7 ue_dl_nbiot: convert macro to access SF contents into member var
also use srslte_vec_cf_cp() helper functions
2020-05-07 19:53:10 +02:00
Andre Puschmann 9648e47eb6 ue_cell_search_nbiot: fix potential out-of-bounds access
we've used a macro that can return -1 as access index
for an array. this has now been converted in a member
that is initialized and checked during init
2020-05-07 19:53:10 +02:00
Andre Puschmann 7aeddfd186 fix potential error where return value -1 is used for loop termination 2020-05-07 19:53:10 +02:00
faluco 7ff251f112 - Fixed warnings caught by Clang 9.0.0 2020-05-07 10:10:24 +02:00
Xavier Arteaga 2d39c7261c renamed vector copy prefix from to 2020-04-30 13:43:17 +02:00
Andre Puschmann 9d529ba0d5 fix compilation on arm, add missing declaration and headers 2020-04-30 13:37:49 +02:00
Xavier Arteaga e15c49c5a5 Fix EVM hard-decision performance 2020-04-29 21:11:30 +02:00
Andre Puschmann 68a1868c33 npdsch_{ue,enodeb}: few more LGTM fixes 2020-04-29 18:56:46 +02:00
Ismael Gomez c0054140e9 Configure properly PUCCH CS mode for CA in ConnectionReconfiguration. Allocate n_pucch_cs resource and cqi/sr at rrc::ue constructor 2020-04-29 10:11:43 +01:00
Xavier Arteaga 9d0a3268e8 Added DL channel estimator algorithm options 2020-04-28 17:26:01 +02:00
Xavier Arteaga 355b2ed7e1 Wiener: fixed more issues 2020-04-28 17:26:01 +02:00
Xavier Arteaga 4b6691a630 DL Wiener: Fixed phy common header missing 2020-04-28 17:26:01 +02:00
Xavier Arteaga 3ab5f3a7e8 Initial wiener filter integradion in DL channel estimator 2020-04-28 17:26:01 +02:00
Xavier Arteaga 5199aaa94e DL Wiener: Fixed minor header issues, format and optimization 2020-04-28 17:26:01 +02:00
Xavier Arteaga f4eb61a37c Implementation DL channel estimator using wiener filter 2020-04-28 17:26:01 +02:00
Xavier Arteaga fff96d9aac Phy utils: Added initial matrix inverse 2020-04-28 17:26:01 +02:00
Xavier Arteaga 3f6eca1aea Initial Wiener channel estimator 2020-04-28 17:26:01 +02:00
Xavier Arteaga fe141dc002 Initial Wiener channel estimator 2020-04-28 17:26:01 +02:00
yagoda faf1cf6975 limiting prach search space to number of prachs set in sib2 2020-04-28 14:40:20 +02:00
Xavier Arteaga 0ad99a35f9 Minor changes 2020-04-28 09:07:46 +02:00
Andre Puschmann d6e0153b40 sci: add SCI format 1 transmission format flag 2020-04-27 21:01:46 +02:00
Andre Puschmann 80b303dbde sl: set correct SL-SCH max TB size 2020-04-27 21:01:46 +02:00
luis_pereira87 baf0ad5bf4 PSSCH implementation 2020-04-27 21:01:46 +02:00
Andre Puschmann a82b2da2dd dft_precoding: add helper to get largest valid PRB 2020-04-27 15:54:54 +02:00
Xavier Arteaga 7291a5db91 Implement on the fly sequence generation 2020-04-23 09:00:15 +02:00
Xavier Arteaga 89dcd6339f More LGTM fixes 2020-04-22 18:01:43 +02:00
Xavier Arteaga 60c4daccab Removed redundant code 2020-04-22 18:01:43 +02:00
Xavier Arteaga 77d5dedddc Fix LGTM warnings and recommendations 2020-04-22 18:01:43 +02:00
Xavier Arteaga 562590e595 Fix LGTM warnings 2020-04-22 18:01:43 +02:00
Xavier Arteaga e6792cf9b7 Refactored OFDM and added half CP window offset in UL Demodulator 2020-04-20 16:10:27 +02:00
Andre Puschmann e76e31e652 adding NB-IoT DL shared channel, UE DL object and PHY examples 2020-04-17 23:12:11 +02:00
Andre Puschmann dcb9004a71 zmq: refactor zmq argument parsing, allow zero indexing
It allows to provide an index for tx_port, rx_port, tx_freq and rx_freq even
for the first (and possibly only) port. So for example a MIMO config would be this for example:

tx_port0=tcp://*:2001,tx_port1=tcp://*:2003,rx_port0=tcp://localhost:2000,rx_port1=tcp://localhost:2002
2020-04-17 20:47:20 +02:00
luis_pereira87 653a1e0619 Added PSBCH Extended CP 2020-04-15 21:59:14 +02:00
Andre Puschmann e495c4d553 vector: add uint8 zero'ing function 2020-04-15 13:42:26 +02:00
Andre Puschmann 8f72d4c55e simd: fix compilation error under NEON 2020-04-15 13:42:26 +02:00
Xavier Arteaga 2bca321d4d Fix NEON 16 bit turbodecoder 2020-04-13 20:43:51 +02:00
Xavier Arteaga dc6128617b Fix SSE 16 bit turbodecoder 2020-04-13 20:43:51 +02:00
Xavier Arteaga a0fb150e58 Fix memory issues in PSCCH decoder 2020-04-13 20:39:15 +02:00
Xavier Arteaga 5b7493cab5 Added 256QAM modulation tables to scheduler 2020-04-10 17:48:53 +02:00
Xavier Arteaga 5e45e63519 Multiple fixes HARQ ACK/NACK feedback and CSI reporting for MIMO and CA 2020-04-10 15:58:25 +02:00
Xavier Arteaga 784bf81a1a Multiple fixes HARQ ACK/NACK feedback and CSI reporting for MIMO and CA 2020-04-10 15:58:25 +02:00
Xavier Arteaga cb6a8444df Added srsLTE helper for determining number of RI bits 2020-04-10 15:58:25 +02:00
Tiago Alves 47145c18b7 sidelink: refactor channel estimation 2020-04-10 14:58:18 +02:00
Xavier Arteaga 6d355ab61e SRSUE: Fix HO initial CFO 2020-04-02 13:52:23 +02:00
Xavier Arteaga cca3cccfbe Improved fading model generation 2020-03-26 08:23:07 +01:00
Xavier Arteaga a44a61d781 Fix HST channel emulator for keeping coherent phase between frames 2020-03-26 08:18:24 +01:00
Xavier Arteaga cd2f86687f Correction in AWGN generator 2020-03-24 12:16:28 +01:00
Xavier Arteaga 8e891b7038 Added AWGN channel to SRSUE and SRSENB 2020-03-24 12:16:28 +01:00
Xavier Arteaga c107b04f5a Implemented high performance AWGN generator 2020-03-24 12:16:28 +01:00
Xavier Arteaga b5be0b94b8 Added SIMD i32 add and and functions 2020-03-24 12:16:28 +01:00
Xavier Arteaga 8bf7acdeaf Added vector malloc for i32 and u32 2020-03-24 12:16:28 +01:00
Xavier Arteaga 2c93f6d20a Fix PUCCH DMRS correlation 2020-03-22 08:49:12 +01:00
Xavier Arteaga f3f03ad12d SRSUE PHY: Add extra debugging information to errors 2020-03-18 16:12:51 +01:00
Xavier Arteaga ada8772f57 Initial srenb TA compensation 2020-03-17 17:21:43 +01:00
Xavier Arteaga 0408d357a7 Minor fixes 2020-03-16 15:07:12 +01:00
Ismael Gomez 73447972d8
Fix issue with simultaneous CQI and ACK/NACK transmission in CA (#1067)
* Fix memory corruption when phy calling mac scheduler and not yet initiated

* Do not drop CQI if collision with ACK/NACK and PUSCH

* Allocate CQI resources for SCell properly

* Use UE_PCELL_CC_IDX macro

* Protect ul_sched from being called if not yet started
2020-03-16 13:10:21 +01:00
Xavier Arteaga e832769ae6 Updated copyright 2020-03-16 11:26:06 +01:00
yagoda 943d90bc48 consolidating different ringbuffer functionalities into one, adding unit tests for ringbuffer 2020-03-16 07:48:10 +01:00
Xavier Arteaga 5af89513eb use double precission for frequency in srsue and srsenb 2020-03-13 14:01:58 +01:00
Xavier Arteaga 834a081c09 Add EPRE measurement to PUSCH decoder 2020-03-13 14:01:58 +01:00
Xavier Arteaga 76408b195e Rename TX_DELAY and FDD_HARQ_DELAY_MS 2020-03-11 21:16:36 +01:00
Francisco Paisana fad897cb35 DL scheduler metric now takes into account the min and max of RBGs possible. This is to forbid segmentation of SRB0 allocations 2020-03-10 22:06:07 +00:00
Francisco Paisana 639f473042 fixed unsigned signed comparison 2020-03-10 14:17:49 +01:00
Francisco Paisana 1e63fa41cf made ue_cc_idx int to set to -1 for rar and bc allocs 2020-03-10 14:17:49 +01:00
Francisco Paisana f3c3c52fcd added ue_cc_idx to dci allocation 2020-03-10 14:17:49 +01:00
Xavier Arteaga 002a68e183 SRSENB: hard-coded parametrized PUCCH DMRS correlation threshold 2020-03-10 09:19:54 +01:00
Xavier Arteaga 64caa4321b Fix UL control decoding. Some minor aesthetic changes. 2020-03-10 09:19:54 +01:00
Xavier Arteaga 44a5ce172e Added vector srslte_vec_avg_power_sf 2020-03-10 09:19:54 +01:00
Ismael Gomez 4e12405fff
Remove radio_multi class and organize channels, ports and carrier buffers (#1019) 2020-03-06 15:26:48 +01:00
Xavier Arteaga a968fb02d3 Increase PUCCH correlatiion threasholds 2020-03-06 13:58:49 +01:00
Xavier Arteaga da701cd82b SRSENB: Added PUSCH TA and EVM measurement. Some more PHY cleanup. 2020-03-06 13:58:49 +01:00
Xavier Arteaga 47cbbcbd57 Improve PUSCH UCI decoder 2020-03-06 13:58:49 +01:00
Francisco Paisana a6320f93b8 remove remaining const_casts 2020-03-05 20:23:07 +00:00
Francisco Paisana ec1f1cc677 remove const_casts from scheduler. Fix ODR issue 2020-03-05 20:23:07 +00:00
Andre Puschmann e4b5fa122f add set_cell() call to PSCCH and allocate for max PRB in pscch_init() 2020-03-03 16:22:51 +01:00
Andre Puschmann 151ce10a96 remove SL specific CFO correction method 2020-03-03 16:22:51 +01:00
Andre Puschmann 09f7355870 use srslte_cell_sl_t in PSCCH 2020-03-03 16:22:51 +01:00
Andre Puschmann 14000f7ae7 adding phy_common_sl.{c,h} 2020-03-03 16:22:51 +01:00
Andre Puschmann 8b70ff7654 simplify SL chest and add RSRP and sync error measurements 2020-03-03 16:22:51 +01:00
Tiago Alves cabd9ae742 baseline implementation of pscch 2020-03-03 16:22:51 +01:00
Xavier Arteaga 125747ae4a Added external C to phy_common header and ACK/NACK feedack mode parser 2020-03-02 12:19:09 +01:00
Xavier Arteaga a4135e41a5 Added PUCCH collision checker 2020-03-02 12:19:09 +01:00
Xavier Arteaga 2fc0832f05 Addition of DL HARQ-ACK generation procedure for eNb DL and minor aesthetic changes 2020-03-02 12:19:09 +01:00
Xavier Arteaga e621853566 Minor aesthetics changes 2020-02-28 12:10:32 +01:00
Xavier Arteaga f261365c91 Initial EVM calculation commit and other easthetic changes 2020-02-28 12:10:32 +01:00
Pedro Alvarez aecfb151ce Apply clang-format to the lib in preperation for PR. 2020-02-20 20:53:27 +01:00
Ismael Gomez d8d10daebe
Fix bug in SRS using the previous grant to compute collision with PUSCH (#958) 2020-02-16 21:30:04 +01:00
Andre Puschmann 327aa97cfd add macro for invalid RNTI 0x0 2020-02-15 19:33:25 +01:00
Xavier Arteaga 67c07dfb56 Moved UL/DL PUCCH procedures into pucch_proc 2020-02-13 10:29:00 +01:00
Xavier Arteaga 7a20e3a51e Added boolean random generator 2020-02-13 10:29:00 +01:00
Xavier Arteaga 5dbc96458a Sets PUCCH decode threshold as macro 2020-02-13 10:29:00 +01:00
Xavier Arteaga bc10943a2b Added get max TB from DCI format 2020-02-13 10:29:00 +01:00
Xavier Arteaga 231431f569 SRSENB: enabled CA PUCCH decode in eNb 2020-02-13 10:29:00 +01:00
Xavier Arteaga d66fdefbb3 Added more docs to PUCCH 1b CS resource selection 2020-02-13 10:29:00 +01:00
Xavier Arteaga 1f762844ee Initial PUCCH format 3 decoder 2020-02-13 10:29:00 +01:00