Andre Puschmann
e76e31e652
adding NB-IoT DL shared channel, UE DL object and PHY examples
2020-04-17 23:12:11 +02:00
Xavier Arteaga
6d355ab61e
SRSUE: Fix HO initial CFO
2020-04-02 13:52:23 +02:00
Xavier Arteaga
e832769ae6
Updated copyright
2020-03-16 11:26:06 +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
2fc0832f05
Addition of DL HARQ-ACK generation procedure for eNb DL and minor aesthetic changes
2020-03-02 12:19:09 +01:00
Pedro Alvarez
aecfb151ce
Apply clang-format to the lib in preperation for PR.
2020-02-20 20:53:27 +01:00
Xavier Arteaga
67c07dfb56
Moved UL/DL PUCCH procedures into pucch_proc
2020-02-13 10:29:00 +01:00
Andre Puschmann
6cce22d6b8
add support for GPS-based sync to UE sync object
2020-02-10 20:25:54 +01:00
Andre Puschmann
c7343cf6d8
protect sf_buffer from overrun in receive_samples
...
this patch adds a buffer len paramter to the receive_samples() call
that protects the (also) provided buffer from overflowing.
currently each call to srslte_ue_sync_zerocopy() which then calls receive_samples()
relies on a buffer that is "big enough". But that buffer is sometimes
2 subframes, sometimes 3 or 5, sometimes has space for the maximum PRB size, sometimes
only for 6 PRBs (i.e. during cell search).
By extending the interface to pass the buffer size we can make sure that
only samples are received that actually fit inside the provided buffer.
2020-02-07 10:21:30 +01:00
Xavier Arteaga
c92dce71b7
srsLTE: AGC only uses boundaries for requesting gain to Radio
2019-12-23 22:57:37 +01:00
Tiago Ferreira Alves
3fed21ce3e
PSSS and SSSS implementation
2019-12-18 11:27:10 +01:00
Pedro Alvarez
c5979f59eb
Clang format UE, eNB and lib ( #850 )
...
* Clang-formated UE, eNB and lib.
* Fixed compiling errors from clang-format.
* Fix linking issues introduced by clang-format
* Fix poor formating in initializing arrays of arrays.
* Fix mistake in conflict resolution on rm_turbo.c
* Re-apply clang format to gtpc_ies.h
2019-12-16 16:04:22 +01:00
Andre Puschmann
8bec22ff11
fixed naming for ue_sync_nbiot
2019-12-10 16:53:44 +01:00
Andre Puschmann
4dbbcaa668
add cell search and USRP capture examples for NB-IoT
2019-12-10 16:53:44 +01:00
Xavier Arteaga
8dd1c59e18
Added amplitude and power conversions to dB and viceversa
2019-12-02 09:47:22 +01:00
Ismael Gomez
1d83bb08e2
Changes in ACK procedure to support CA. Tested 1 cell in SISO/MIMO
2019-10-14 11:20:35 +02:00
Ismael Gomez
bfddc55148
RRC-PHY interface ( #639 )
...
RRC-PHY interface refactor. Moved RRC-MAC interface to rrc_asn1_utils and created RRC-PHY interface also in rrc_asn1_utils. All ASN1 includes should be made from rrc_asn1_utils only keeping ue_interfaces clean of ASN1
Tested with different common and dedicated configurations (64QAM UL, 256QAM, CA, SRS enabled/disabled, etc)
2019-09-04 16:59:10 +02:00
Xavier Arteaga
5e49aca835
Merge pull request #570 from softwareradiosystems/feature_256qam_fix
...
Resource allocation extended tables and PDSCH table 2 for 256QAM
2019-07-12 12:32:47 -04:00
Xavier Arteaga
aa6652155c
Phy: added ue_ul normalization mode parameter
2019-07-12 13:05:10 +02:00
Xavier Arteaga
20823e191d
SRSUE: Added UL force amplitude optional parameter
2019-07-12 13:05:10 +02:00
Guillem Foreman
535325bc37
srsLTE: added resource allocation extended tables for 256QAM and integration with PDSCH test
2019-07-04 15:49:43 +02:00
Andre Puschmann
4b01a2e4a0
update copyright notice
2019-04-29 09:20:02 +02:00
Ismael Gomez
7780b1aba5
add tdd/ca support
2019-04-25 20:57:58 +02:00
Ismael Gomez
e18ba937dc
Limit uplink signal normalization to avoid clipping
2018-06-27 16:29:40 +02:00
Xavier Arteaga
301415a00a
Fixed AGC out of bounds gain
2018-06-11 13:14:47 +02:00
Ismael Gomez
467ba4e326
Average sampling offset estimate before adjusting timing to be more robust against EVA and ETU fading
2018-05-21 23:00:57 +02:00
David Rupprecht
9d71bec7b6
Unified include guards
2018-03-31 19:04:04 +02:00
Ismael Gomez
c2098ad626
Removed unused sample offset correction
2018-03-13 18:52:21 +01:00
Ismael Gomez
0750ff3091
Option to not wrap when reading signal from file
2018-01-16 19:33:51 +01:00
Ismael Gomez
33c35d575d
Save last PHICH correlation
2017-12-20 13:47:49 +01:00
Ismael Gomez
c54cb02efd
Increased REF BW CFO loop
2017-12-18 16:35:21 +01:00
Ismael Gomez
6711387ad7
Disabled AGC for initial cell search. Copy CFO from search and disable CP based CFO after search to reduce overhead
2017-12-17 23:05:28 +01:00
Ismael Gomez
9355cd5732
Improved CFO loop. Fixed issue with sinusoid tolerance
2017-12-16 12:46:29 +01:00
Ismael Gomez
f1c6bcd252
Merge branch 'next' into mobility
2017-11-30 20:13:06 +01:00
Ismael Gomez
dd8bacf466
Calibrated CFO loop default values
2017-11-30 20:01:35 +01:00
Ismael Gomez
46f15c19e6
Added subframe averaging option in chest_dl. Optional in pdsch_ue
2017-11-29 20:28:04 +01:00
Ismael Gomez
a3a1d268b7
Improved CFO estimation/correction by filtering central 6 PRB. Cleaned ue_sync/sync/pss objects. Used const attr in vector and other objects
2017-11-29 18:30:21 +01:00
Ismael Gomez
aacd9e1e5b
Revert "Use CP-based CFO estimation only for DL and UL. Estimate every subframe. Calibrated EMA to 0.3 highest valid for low SNR"
...
This reverts commit 6196c096af
.
2017-11-27 18:27:48 +01:00
Ismael Gomez
cfbea7a6c1
Restored non-guru DFT interface. Removed input buffer from ue_dl interface
2017-11-26 00:38:23 +01:00
Ismael Gomez
6196c096af
Use CP-based CFO estimation only for DL and UL. Estimate every subframe. Calibrated EMA to 0.3 highest valid for low SNR
2017-11-23 12:36:16 +01:00
Xavier Arteaga
91c9ddf244
Added scaling factor to predecoder
2017-11-21 10:14:09 +01:00
Ismael Gomez
85571c47cd
Added option to ue.conf to configure CFO EMA (set default to 0.4)
2017-10-20 12:34:34 -04:00
Xavier Arteaga
c8bba2f4d0
DFT optimization. memcpy removal ( #76 )
...
* Solved PHICH Segmentation fault for MIMO
* Initial Guru FFT optimitzation
* Guru (i)FFT implemented. All test passed!
* Integrated new DFT into pdsch_enodeb and pdsch_ue. Solved more DFT bugs.
* Solved Merge Errors and bugs
* Solved UL Guru bug (DC missing). Updated Init and OFDM calls for enb and ue (cell measurement too).
2017-10-20 10:09:27 -04:00
Justin Tallon
774a456e31
adding phy layer support for mbms
2017-09-25 13:45:56 +02:00
Ismael Gomez
05da1ac480
Merge branch 'mobility' of github.com:softwareradiosystems/srsLTE into mobility
2017-09-13 13:39:17 +02:00
Xavier Arteaga
afd2bbbfc2
Added periodic RI on PUCCH for TM3 and TM4
2017-09-13 13:37:48 +02:00
Xavier Arteaga
65f5987ea8
Added RI reporting for TM3 and TM4 (no PMI)
2017-09-13 13:37:42 +02:00
Ismael Gomez
41188b409e
cleaned up cfo set tolerance functions
2017-09-12 11:10:32 +02:00
Ismael Gomez
b0639ab394
resolved merge conflicts
2017-09-05 15:26:36 +02:00
Ismael Gomez
e5feec1934
Temporal commit before merge. Changed sequence objects to avoid reallocating memory. new NAS/RRC working with initial attachment
2017-09-01 13:29:11 +02:00