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Author SHA1 Message Date
Elena Lukashova 4b4ded0c27 Removing printout in a median function. 2018-07-31 22:45:14 +02:00
Elena Lukashova eec9f293b1 Making channel and data arrays dimensions in compensation function 
more flexible to support 4x4 system.
 2018-07-31 22:42:42 +02:00
Elena Lukashova c3e4f68609 1.Adding PHY_MEX to the list of the libraries to be compiled with T_tracer, 
otherwise T_IDs.h was not generated.
2.Adding extra files to the PHY_MEX library.
 2018-07-31 11:59:18 +02:00
Elena Lukashova 340a885036 dlsch_channel_level_core ofthen had overflows if used for an MMSE 
receiver. THe proposed solution is to replace the average channel level with
median  = (max+min)>>1.
For these reasons lsch_channel_level_median is introduced.
 2018-07-20 17:17:38 +02:00
Elena Lukashova 70b838ff38 Fixing a bug in dlsch_channel_level: 
instead of _mm_srai_epi16
_mm_srai_epi32 should be used as _mm_madd_epi16
packs multiply-adds 16 bits and packs into 4
blocks of 32 bits.
 2018-07-20 17:00:23 +02:00
Elena Lukashova 759c134276 Fixing a bug in dlsch_channel_level_core. 2018-07-11 18:12:56 +02:00
Elena Lukashova b4ed5f1d2e Fixing unused variable warning. 2018-07-11 16:31:49 +02:00
Elena Lukashova e161c30c75 Merge branch 'develop' into mmse_receiver 2018-07-11 16:27:40 +02:00
Elena Lukashova 240c429956 1. Adding lapack-dev and lapacke-dev into the build script. 
2. Remove get_pmi from  PHY_SRC_UE and add it instead to PHY_SRC_COMMON.
3. Linking lte-uesoftmodem and lte-uesoftmodem-nos1 targets with ${ATLAS_LIBRARIES}.
 2018-07-10 17:58:14 +02:00
Elena Lukashova 69d9c0f7c3 Adding lapack-dev and lapacke-dev to build script 2018-07-10 15:05:11 +02:00
Elena Lukashova a9f583cd83 Correcting space in CMakeLists.txt 2018-07-08 17:03:31 +02:00
Elena Lukashova 647ed85345 Adapting PHY code to work with mex-functions: 
1. Moving get_pmi into a separate file and making corresponding
changes in CMakeLists.txt.
2. Creating PHY_MEX library with functions required for the receiver
mex-functions.
3. Making necessary changes in defs_UE.h so that mex-functions
do not complain about multiple LOG_ calls.
 2018-07-08 16:58:33 +02:00
Elena Lukashova 1d765027fe Extracting SISO llr computations in separate fucntions 
qpsk_llr, qam16_llr, qam64_llqam64.
 2018-07-06 18:38:13 +02:00
Elena Lukashova 0dfcff7504 1. Adding cblast and lapacke-based functions required for mmse computation 
to linear_preprocessing_rec.c.
2. Adding linear_preprocessing_rec.c to PHY_SRC_UE library.
3. Adding mmse_flag and mmse functionalities to dlsch_demodulation.
4. For now, dlsim_tm4 will not compile.
 2018-07-06 18:23:21 +02:00
Elena Lukashova fe7ba1e641 Clean up for channel_level_core 2018-07-06 16:39:21 +02:00
Elena Lukashova b9f9e24928 Extending dlsch_dual_steam_correlation for large number of antennas. 2018-07-06 16:23:35 +02:00
Elena Lukashova b783554d4d Clean up of the commented code. 2018-07-06 16:22:01 +02:00
Elena Lukashova 0517367a6e Extending dlsch_channel_level to a larger number of 
receive and transmit antennas.
 2018-07-06 15:54:35 +02:00
Elena Lukashova 2d49ed99ed Extending channel compensation for larger number of receive 
and transmit antennas.
 2018-07-06 15:49:10 +02:00
Elena Lukashova 053ccd6b06 Extending MRC_TM34 for bigger number of receive and transmit antennas. 2018-07-06 15:31:36 +02:00
Elena Lukashova 9276a4ae07 1. Intorducing channel_compensation_core and channel_level_core 
as more transparent functions independent from the number of
resource elements in RB. They will tream as many resource
elements as there is in the vector that is passed.
 2018-07-06 15:22:21 +02:00
Elena_Lukashova 727782a04a Setting default use_sic_receiver, otherwise it was working properly 
only with XFORMS enabled.
 2017-06-15 12:05:32 +02:00
Elena_Lukashova ff9f54e187 Removing eraing llr and rxdataF_comp1 from lte_phy_scope_tm4.c 
The way it was done was confusing.
However, now rank adaptation (if enabled) is not visualized correctly.
 2017-06-15 12:03:13 +02:00
Elena_Lukashova dd8eb2903e Fixing a bug in lte_phy_scope_tm4, now scope for transmission mode 1 is working fine. 2017-06-15 11:19:25 +02:00
Elena_Lukashova 71d7fcb016 Merge branch 'bugfix-243-dlsim' into feature-59-tm4 2017-06-14 15:49:20 +02:00
Elena_Lukashova 037da40423 Adding back return(0) in coherency check for format2. 2017-06-14 14:57:23 +02:00
Elena_Lukashova adbb533de6 Setting a defaul state of the SIC button. 2017-06-13 16:31:16 +02:00
Elena_Lukashova 9566187ab3 Fixing a bug in check_dci_format2_2a_coherency. 2017-06-13 15:54:30 +02:00
Elena_Lukashova 9be3a02fb9 Adding a button to XFORMS to switch dinamically between SIC and PIA. 2017-06-13 12:07:19 +02:00
Elena_Lukashova fadb9b8378 Add debugging level to dlsim_tm4. 2017-06-12 23:12:22 +02:00
Elena_Lukashova b7b13de36a Making sure llr is indexed per TB, and not per CW. 2017-06-12 23:10:45 +02:00
Elena_Lukashova ce29fca6b6 Enabling new code for dci format 2 and incrementing round in UE->dlsch[subframe&0x1][0][1]. 2017-06-12 23:08:00 +02:00
Elena_Lukashova 39e74bc8ab Adding some debugging printouts. 2017-06-12 22:49:31 +02:00
Elena_Lukashova a45fbd0fae Merge branch 'bugfix-243-dlsim' into feature-59-tm4 2017-06-08 15:12:57 +02:00
Elena_Lukashova 09fe0bdc24 Merge branch 'bugfix-243-dlsim' into feature-59-tm4 2017-06-08 14:16:22 +02:00
Elena_Lukashova 71ea13fa4b Merge branch 'bugfix-243-dlsim' into feature-59-tm4 2017-06-06 11:58:56 +02:00
Elena_Lukashova ea39c866de Fixing typo in phy_procedures_lte_ue.c 2017-05-30 15:09:33 +02:00
Elena_Lukashova 82545b8265 Merge branch 'develop' into feature-59-tm4 2017-05-24 12:49:52 +02:00
Elena_Lukashova 10ad08db41 Changes in files outputs. 2017-05-24 10:45:41 +02:00
Elena_Lukashova 81215a2461 Fixing commit 21481c4a6a. 2017-03-28 16:40:08 +02:00
Elena_Lukashova a0f40fd02b Merge remote-tracking branch 'origin/develop' into feature-59-tm4 2017-03-27 14:03:51 +02:00
Elena_Lukashova 800f66b3d4 Fixing a bug in HARQ for SIC. 
Now the llrs after SIC procedure are updated.
In dlsim_tm in case of TB0_active==-1,
the llr were taken from the wrong buffer, and in dlsch_demodulation
the SIC llrs were written into the wrong buffer in the same case.
 2017-03-27 11:50:58 +02:00
Elena_Lukashova e05a417cd2 Fixing previous commit 2017-03-26 20:17:47 +02:00
Elena_Lukashova 78bf45f3f3 Removing unnecessary arguments in SIC llr functions. 2017-03-25 18:18:42 +01:00
Elena_Lukashova b88fec2304 Some more printouts for rank adaptation. 2017-03-21 23:15:24 +01:00
Elena_Lukashova 23109e1a82 Optimizing bler files for rank adaptation. 2017-03-21 21:06:25 +01:00
Elena_Lukashova 9d2a4717d0 Changing the bler computation and printouts for the rank adaptation in tm4. 
Now it counts how many times the TBs were set to active.
 2017-03-21 18:52:41 +01:00
Elena_Lukashova 6219ddc581 Rank adaptation is now an argument of the command line. 2017-03-21 15:17:42 +01:00
Elena_Lukashova 48d7a1ef3a Fixing arguments of lte_ue_measurements in pbchsim.c 2017-03-21 14:35:32 +01:00
Elena_Lukashova 79c304a24a Passing Conditional Number threshold as a command line argument. -V($) 2017-03-21 12:13:17 +01:00
Elena_Lukashova ca0d8a445e Fixing dlsch_demod_shift. 2017-03-21 12:03:23 +01:00
Elena_Lukashova 93c1315bbd Adequate throughput computation for rank adaptation. 2017-03-21 02:13:08 +01:00
Elena_Lukashova b596ede727 Merge remote-tracking branch 'origin/develop' into feature-59-tm4 2017-03-20 14:33:03 +01:00
Elena_Lukashova b835f63956 1. There is probably a bug in generate_ue_dlsch_from_dci 
for DCI format 2. Temporaryly going back to the previous
version of code.
2. Enabling rate adaptation with multiple HARQ rounds.
(no change inside the rounds).
 2017-03-20 01:06:12 +01:00
Elena_Lukashova a92ed31914 Merge branch 'develop' into feature-59-tm4 2017-03-19 15:52:45 +01:00
Elena_Lukashova 488933eddc Removing unnecessary minus_one and plus_one. 2017-03-13 17:04:36 +01:00
Elena_Lukashova 21481c4a6a Adding check for the first transmission in prepare_dl_decoding_format1_1A. 2017-03-13 15:13:45 +01:00
Elena_Lukashova e5908bfdaa Fixing a bug in conjch0_mult_ch1 2017-03-12 00:29:50 +01:00
Elena_Lukashova 14d927d414 Fixing TM condition for rank estimation. 
the eNB_id was overwriiten by the preceding loop
and setting ue->transmission_mode = 0.
 2017-03-11 19:25:15 +01:00
Elena_Lukashova 263b7aa07a Fixing typo. 2017-03-11 18:48:57 +01:00
Elena_Lukashova 9fd0f35134 In rank estimation rank 1 is for CLSM and OLSM, 0 is for Tx div. 2017-03-10 16:45:44 +01:00
Elena_Lukashova 112b3719e4 Merge branch 'develop' into feature-59-tm4 2017-03-10 16:42:11 +01:00
Elena_Lukashova 83a045ec83 Condition to compute Rank only for TM3, TM4. 2017-03-10 16:37:17 +01:00
Elena_Lukashova e709933695 Fixing printouts. 2017-03-10 16:36:07 +01:00
Elena_Lukashova 132018a136 Adding Rank estimation for TM4. 
Right now no feedback, only calculation.
To see the values, enable DEBUG_RANK_EST
in lte_ue_measurements.
 2017-03-10 16:20:41 +01:00
Elena_Lukashova e704a3155c Enabling noise in the whole subframe and computing N0_total. 2017-03-10 16:16:54 +01:00
Elena_Lukashova b2c57f42fc Fixing bug in modulation for TM4 64QAM. 2017-03-02 22:40:54 +01:00
Elena_Lukashova 74e2cf77fa Fixing throughput computations for multiple rounds in TM4. 2017-03-01 16:43:30 +01:00
Elena_Lukashova 7d649f432b Fixing bler limits for different receivers. 2017-03-01 16:00:56 +01:00
Elena_Lukashova 2e9dfe0fbb Changing names for bler and abstraction output files 
in dlsim_tm4 to distinguish from the old runs.
 2017-03-01 15:33:55 +01:00
Elena_Lukashova 25f35fbbb4 fix: remove verbose printfs 2017-02-28 16:18:30 +01:00
Elena_Lukashova 2edbcbdf66 bugfix: fix copy/paste error 
mcs1 was taken instead of mcs2 in several places.
 2017-02-28 16:17:48 +01:00
Elena_Lukashova 3d8fb53073 Merge remote-tracking branch 'origin/develop' into feature-59-tm4 2017-02-28 16:03:47 +01:00
Elena_Lukashova b1bf9db8fa Merge branch 'develop' into feature-59-tm4 2017-02-25 01:39:17 +01:00
Elena_Lukashova 2ef3dd8ff7 Adjusting power level for TM4,5,6. 
Before that the scaling was aplied in precoder.
Now it is done in sqrt_rho_a and sqrt_rho_b.
For TM4 there still remains 1/sqrt(2) instead of
1/2 both at the transmitter and receievr side.
 2017-02-24 23:35:30 +01:00
Elena_Lukashova b81ee87f4d Cleaning up for SIC llrs 2017-02-24 23:33:53 +01:00
Elena_Lukashova bf6a3b522d Removing dlsch1 from arguments of dlsch_modulation_SIC 2017-02-24 23:30:35 +01:00
Elena_Lukashova 3a7fd01f22 Fixing dump_dlsch2 2017-02-24 23:28:35 +01:00
Elena_Lukashova b31282ae30 Merge branch 'develop' into feature-59-tm4 2017-02-09 18:03:16 +01:00
Elena_Lukashova 0cd250bc50 1. Fixing remaining bugs form merge. Both simulators pass all the test. 
2. Adding dlsch_encoding_SIC, where the fisrt argument is UE structure.
3. Adding general test cases for dlsim_tm4 simulator. 015110.
 2017-02-06 14:55:21 +01:00
Elena_Lukashova d1d4bb9f0c Merge branch 'feature-59-tm4' of https://gitlab.eurecom.fr/oai/openairinterface5g into feature-59-tm4 2017-02-06 12:00:24 +01:00
Elena_Lukashova 024af3e730 Merge branch 'feature-59-tm4' of https://gitlab.eurecom.fr/oai/openairinterface5g into feature-59-tm4 2017-02-03 22:21:44 +01:00
Elena_Lukashova 883310d88d Adding standard test cases for dlsim_tm4. test case number is 015110. 
All the test pass.
 2017-02-03 12:36:16 +01:00
Elena_Lukashova 90fbbe7ef4 Merge branch 'feature-59-tm4' of https://gitlab.eurecom.fr/oai/openairinterface5g into feature-59-tm4 2017-01-30 15:16:09 +01:00
Elena_Lukashova a51c30f459 Merge branch 'develop' into feature-59-tm4 
dlsim_tm4 works fine.
dlsim has a bug in llr processing after llr computations (see XFORMS).
 2017-01-30 13:37:24 +01:00
Elena_Lukashova b98bb25fba Merge branch 'feature-60-tm4-fork' into feature-59-tm4 
1. TM4 works on dlsim_tm4.c with full HARQ support for both PIA and SIC.
 2017-01-27 10:36:10 +01:00
Elena_Lukashova e88561e90d copying dlsim.c to dlsim_tm4.c 2017-01-26 10:51:29 +01:00
Elena_Lukashova 60eddd2c8f Fixing write_output arguments in dlsim_tm4.c 2017-01-25 17:42:04 +01:00
Elena_Lukashova a33a3ead22 1.Fixing the bug in lte_ue_measuments.c for rank indicator. 
2. Fixing the arguments in the dump_dlsch2.
 2017-01-25 17:21:56 +01:00
Elena_Lukashova 3b9869187b Adding some printouts for PIA 2016-11-28 11:36:50 +01:00
Elena_Lukashova 29d6400210 Optimizing printputs for PIA recever 2016-11-27 18:14:27 +01:00
Elena_Lukashova ad9a246043 Adding HARQ support for PIA detection. 2016-11-27 17:34:23 +01:00
Elena_Lukashova afe698db10 Adding retransmission statistics. 2016-11-25 17:17:03 +01:00
Elena_Lukashova bea768660b Fixing bug in dlsim.c for LLR updates for SIC receiver. 2016-11-25 16:26:30 +01:00
Elena_Lukashova 8cfd5f29f6 Adding spatial low, medium and high correlation matrices for 2x2 
EPA channel model. -gV, -gW, -gX.
 2016-11-24 15:00:14 +01:00
Elena_Lukashova 5869ec9633 Modifying names of output files for updated CSI. 2016-11-22 23:25:18 +01:00
Elena_Lukashova 7a6ef377b5 Fixing a bug in dlsch_demodulation.c for llr calls. 2016-11-22 00:30:08 +01:00
Elena_Lukashova 8cb78dc4d5 Adding the updated CSI option for retransmission of TB1 in TM4. Pass -U from the command line to enable. 2016-11-21 22:18:21 +01:00
Elena_Lukashova d9b32975c9 Fixing some printouts into .csv file for TM4. 2016-11-19 14:20:54 +01:00
Elena_Lukashova 6fe8c9acec Implementing PUSCH precoding option for the TB1 retransmission in TM4. 
The independent retransmission of TB1 will take data from the last PUSCH
report, when both TB were active and keep it for all the retransmission
rounds.
Now the TPMI for the retransmissions of TB1 is passed from the command
line with -K(tpmi): -K0 for Alamouti, -K5 for PUSCH column1 , etc.
 2016-11-19 01:10:16 +01:00