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srsLTE
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Set preamble to 0.35ms

This commit is contained in:
ismagom 2015-08-08 13:33:45 +02:00
parent a2123ea744
commit 099b0eb1ea
4 changed files with 10 additions and 10 deletions
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8
matlab/tests/pusch_decode_test.m
View File

@ -1,8 +1,8 @@
ueConfig=struct('NCellID',1,'NULRB',25,'NSubframe',8,'RNTI',85,'CyclicPrefixUL','Normal','NTxAnts',1,'Shortened',0);
puschConfig=struct('NTurboDecIts',5,'NLayers',1,'OrthCover','Off','PRBSet',[23 24]','Modulation','16QAM','RV',0);
ueConfig=struct('NCellID',1,'NULRB',25,'NSubframe',2,'RNTI',62,'CyclicPrefixUL','Normal','NTxAnts',1,'Shortened',0);
puschConfig=struct('NTurboDecIts',5,'NLayers',1,'OrthCover','Off','PRBSet',(0:24)','Modulation','16QAM','RV',3);
TBS=696;
cfo=0;
TBS=9144;
cfo=1000;
%t0=1;
%x=[rx(t0:end); zeros(t0-1,1)];

8
matlab/tests/pusch_test.m
View File

@ -1,14 +1,14 @@
ueConfig=struct('NCellID',1,'NULRB',25,'RNTI',84,'CyclicPrefixUL','Normal','NTxAnts',1,'Shortened',0);
puschConfig=struct('NLayers',1,'OrthCover','Off','PRBSet',[23 24]','Shortened',0);
ueConfig=struct('NCellID',1,'NULRB',25,'RNTI',64,'CyclicPrefixUL','Normal','NTxAnts',1,'Shortened',0);
puschConfig=struct('NLayers',1,'OrthCover','Off','PRBSet',(0:23)','Shortened',0);
addpath('../../build/srslte/lib/phch/test')
TBs=696;
TBs=9144;
cqilen=0;
rvs=0;
mods={'16QAM'};
betas=0;
subf=2;
subf=5;
for i=1:length(TBs)
for m=1:length(mods)

2
srsapps/radio/include/srsapps/radio/radio_uhd.h
View File

@ -81,7 +81,7 @@ namespace srslte {
void *uhd;
static const double lo_offset = 8e6; // LO offset (in Hz)
static const double burst_settle_time = 0.4e-3; // Start of burst settle time (off->on RF transition time)
static const double burst_settle_time = 0.35e-3; // Start of burst settle time (off->on RF transition time)
const static uint32_t burst_settle_max_samples = 30720000; // 30.72 MHz is maximum frequency
srslte_timestamp_t end_of_burst_time;

2
srsapps/radio/src/radio_uhd.cc
View File

@ -119,7 +119,7 @@ bool radio_uhd::tx(void* buffer, uint32_t nof_samples, srslte_timestamp_t tx_tim
bool radio_uhd::tx_end()
{
save_trace(2, &end_of_burst_time);
cuhd_send_timed2(uhd, zeros, 10, end_of_burst_time.full_secs, end_of_burst_time.frac_secs, false, true);
cuhd_send_timed2(uhd, zeros, 0, end_of_burst_time.full_secs, end_of_burst_time.frac_secs, false, true);
is_start_of_burst = true;
}