Commit Graph

576 Commits

Author SHA1 Message Date
Xavier Arteaga 3060972514 Removed redundant softbuffer dependency 2020-12-12 15:58:33 +01:00
Xavier Arteaga d27f0819a8 Fix DL-SCH for NR 2020-12-12 15:58:33 +01:00
Xavier Arteaga 2aa7e43771 Implemented NR DL SCH decoder and unit test 2020-12-12 15:58:33 +01:00
Xavier Arteaga 3464dd3c0d Added MCS table string serializer 2020-12-12 15:58:33 +01:00
Xavier Arteaga 794d1b5c4b Added LDPC decoder RM interface 2020-12-12 15:58:33 +01:00
Xavier Arteaga 27a3e87fb7 Initial DL-SCH encoding 2020-12-12 15:58:33 +01:00
Xavier Arteaga bc66942b8d Bit unpacking input to constant 2020-12-12 15:58:33 +01:00
Xavier Arteaga 9a320baf37 extended resource allocation for NR 2020-12-12 15:58:33 +01:00
Xavier Arteaga 766a43225d 5G FEC extension 2020-12-12 15:58:33 +01:00
Xavier Arteaga 30037d9223 Added guru softbuffer interface 2020-12-12 15:58:33 +01:00
Xavier Arteaga 8e8889032e Changed CRC input vector to constant 2020-12-12 15:58:33 +01:00
Andre Puschmann 2c797fce1a phy_common: add method to check whether we use default LTE symbol size
helpful getter to check whether we've compiled in
or selected at run time to use default LTE sample rates
2020-12-12 15:58:33 +01:00
Xavier Arteaga a6ac80cfbf Initial NR DL DCI Packing/Unpacking 2020-12-12 15:58:33 +01:00
Xavier Arteaga cf55eb4c4f Improved comments 2020-12-12 15:58:33 +01:00
Xavier Arteaga e8f94c40b8 Added LDPC codeblock segmentation 2020-12-12 15:58:33 +01:00
Xavier Arteaga 736e6db616 Initial resource allocation for NR 2020-12-12 15:58:33 +01:00
Xavier Arteaga 0439161de6 Removed modulation enum from LDPC RM 2020-12-12 15:58:33 +01:00
Xavier Arteaga 0c2f96d389 Fix 5G NR FEC memcheck 2020-11-04 15:06:39 +01:00
Xavier Arteaga 2c4aa1e379 Added Polar and LDPC forward error correction 2020-11-04 15:06:39 +01:00
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