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.
5 years ago
Xavier Arteaga
c92dce71b7
srsLTE: AGC only uses boundaries for requesting gain to Radio
5 years ago
Xavier Arteaga
8dd1c59e18
Added amplitude and power conversions to dB and viceversa
5 years ago
Andre Puschmann
4b01a2e4a0
update copyright notice
6 years ago
Ismael Gomez
7780b1aba5
add tdd/ca support
6 years ago
Xavier Arteaga
301415a00a
Fixed AGC out of bounds gain
7 years ago
Ismael Gomez
467ba4e326
Average sampling offset estimate before adjusting timing to be more robust against EVA and ETU fading
7 years ago
David Rupprecht
9d71bec7b6
Unified include guards
7 years ago
Ismael Gomez
0750ff3091
Option to not wrap when reading signal from file
7 years ago
Ismael Gomez
c54cb02efd
Increased REF BW CFO loop
7 years ago
Ismael Gomez
6711387ad7
Disabled AGC for initial cell search. Copy CFO from search and disable CP based CFO after search to reduce overhead
7 years ago
Ismael Gomez
9355cd5732
Improved CFO loop. Fixed issue with sinusoid tolerance
7 years ago
Ismael Gomez
dd8bacf466
Calibrated CFO loop default values
7 years ago
Ismael Gomez
46f15c19e6
Added subframe averaging option in chest_dl. Optional in pdsch_ue
7 years ago
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
7 years ago
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
.
7 years ago
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
7 years ago
Ismael Gomez
85571c47cd
Added option to ue.conf to configure CFO EMA (set default to 0.4)
7 years ago
Ismael Gomez
41188b409e
cleaned up cfo set tolerance functions
7 years ago
Ismael Gomez
b0639ab394
resolved merge conflicts
7 years ago
Ismael Gomez
e5feec1934
Temporal commit before merge. Changed sequence objects to avoid reallocating memory. new NAS/RRC working with initial attachment
7 years ago
Andre Puschmann
d079d25b2c
rename srslte folder and src subfolder
8 years ago