[srslte-users] srsLTE + blade2 problems

[Yago Jesus]

Hi,

I'm starting with srsLTE and I'm finding problems to run the basic examples.

Starting with srsUE, if I try:

/opt/srsLTE-release_19_12/build/lib/examples/pdsch_ue -f 1835099976
Opening RF device with 1 RX antennas...
No Soapy devices found.
Opening bladeRF...
Set RX sampling rate 1.92 Mhz, filter BW: 1.92 Mhz
Starting AGC thread...
Tunning receiver to 1835.100 MHz
set RX frequency to 1835099976
Searching for cell...
Set RX sampling rate 1.92 Mhz, filter BW: 1.92 Mhz
 Found Cell_id:   0 FDD, CP: Normal  , DetectRatio= 0% PSR=0.00, Power=-inf
dBm
*Found Cell_id:  73 FDD, CP: Normal  , DetectRatio=100% PSR=3.49,
Power=53.3 dBm
 Found Cell_id:   0 FDD, CP: Normal  , DetectRatio= 0% PSR=0.00, Power=-inf
dBm
Decoding PBCH for cell 73 (N_id_2=1)
Set RX sampling rate 1.92 Mhz, filter BW: 1.92 Mhz
Setting sampling rate 23.04 MHz
Set RX sampling rate 23.04 Mhz, filter BW: 18.43 Mhz
 - Type:            FDD   5.4, FrameCnt: 0, State: 1
 - PCI:             73
 - Nof ports:       2
 - CP:              Normal
 - PRB:             100
 - PHICH Length:    Normal
 - PHICH Resources: 1
 - SFN:             76

Cell found and info displayed. But when I try with srsUE:

Built in Release mode using 19.12.0.

Opening 1 RF devices with 1 RF channels...
No Soapy devices found.
Opening bladeRF...
Set RX sampling rate 1.92 Mhz, filter BW: 1.92 Mhz
Waiting PHY to initialize ...
done!
Attaching UE...
Searching cell in DL EARFCN=1501, f_dl=1835.1 MHz, f_ul=1740.1 MHz
set RX frequency to 1835099976
set TX frequency to 1740099976
Set RX sampling rate 1.92 Mhz, filter BW: 1.92 Mhz
.RF status: O=2, U=0, L=0

Cell not found.

In logs:

20:38:55.564073 [UE  ] [I] Built in Release mode using 19.12.0.
20:39:00.616431 [MAC ] [I] [    0] Resetting MAC
20:39:00.619745 [MAC ] [I] [    0] Logical Channel Setup: LCID=0, LCG=0,
priority=0, PBR=-1, BSD=50ms, bucket_size=0
20:39:00.619785 [MAC ] [I] [    0] Logical Channel Setup: LCID=1, LCG=0,
priority=1, PBR=-1, BSD=50ms, bucket_size=0
20:39:00.619799 [MAC ] [I] [    0] BSR:   Configured timer reTX 2560 ms
20:39:00.619809 [RLC ] [I] Added radio bearer SRB0 in Transparent Mode
20:39:00.619814 [RLC ] [I] Configured radio bearer SRB0 in Transparent Mode
20:39:00.619845 [USIM] [I] Read Home PLMN Id=21401
20:39:00.619863 [NAS ] [I] Skip reading context from file.
20:39:00.619876 [RRC ] [I] using srand seed of 619875
20:39:01.511764 [MAC ] [I] [    0] DL retx: 0.00 %, perpkt: 0.00, UL retx:
0.00 % perpkt: 0.00
20:39:01.511798 [RLC ] [I] LCID=0, RX throughput: 0.000000 Mbps. TX
throughput: 0.000000 Mbps.
20:39:01.511889 [GW  ] [I] RX throughput: 0.000000 Mbps. TX throughput:
0.000000 Mbps.
20:39:01.515417 [NAS ] [I] Attach Request
20:39:01.515450 [NAS ] [I] No PLMN selected. Starting PLMN Search...
20:39:01.515459 [RRC ] [I] Proc "PLMN Search" - Starting PLMN search
20:39:01.515467 [RRC ] [I] Proc "Cell Search" - Starting...
20:39:01.515481 [NAS ] [I] Proc "PLMN Search" - Starting...
20:39:01.515570 [PHY0] [I] [    0] Cell Search: Start EARFCN index=0/1
20:39:01.531247 [PHY0] [I] [    0] Cell Search: changing frequency to
EARFCN=1501
20:39:01.531288 [PHY0] [I] [    0] SYNC:  Set DL EARFCN=1501, f_dl=1835.1
MHz, f_ul=1740.1 MHz
20:39:01.555771 [PHY0] [I] [    0] Cell Search: Setting Cell search state
20:39:01.668764 [PHY0] [I] [    0] SYNC:  Setting Cell Search sampling rate
20:39:01.668793 [PHY0] [I] [    0] SYNC:  Searching for cell...
20:39:01.696742 [NAS ] [I] Timer T3410 expired: starting T3411
20:39:01.714197 [NAS ] [I] Timer T3411 expired: trying to attach again
20:39:01.714222 [NAS ] [I] Attach Request
20:39:01.714227 [NAS ] [I] No PLMN selected. Starting PLMN Search...
20:39:01.740784 [NAS ] [I] Timer T3410 expired: starting T3411
20:39:01.758246 [NAS ] [I] Timer T3411 expired: trying to attach again
20:39:01.758264 [NAS ] [I] Attach Request
20:39:01.758269 [NAS ] [I] No PLMN selected. Starting PLMN Search...
(lot of this)

Thank you
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