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b210 work well but x310 not while dl mode #99

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b210 work well but x310 not while dl mode#99

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@stonelue
stonelue
opened on Jun 25, 2025

here is log with x310

sudo ./src/LTESniffer -A 2 -W 4 -f 2120e6 -C -m 0

LTESniffer

Wed_Jun_25_20.52.19_2025.
Creating Phy
Creating 4 Worker threads 
Opening RF device with 2 RX antennas...
Available RF device list: UHD  zmq 
Trying to open RF device 'UHD'
[INFO] [UHD] linux; GNU C++ version 11.4.0; Boost_107400; UHD_4.8.0.0-0ubuntu1~jammy1
[INFO] [LOGGING] Fastpath logging disabled at runtime.
Opening USRP channels=2, args: type=x300,master_clock_rate=184.32e6
[INFO] [UHD RF] RF UHD Generic instance constructed
[INFO] [X300] X300 initialization sequence...
[INFO] [X300] Maximum frame size: 8000 bytes.
[INFO] [X300] Radio 1x clock: 184.32 MHz
[INFO] [MULTI_USRP]     1) catch time transition at pps edge
[INFO] [MULTI_USRP]     2) set times next pps (synchronously)
[WARNING] [0/Radio#0] Attempting to set tick rate to 0. Skipping.
[WARNING] [0/Radio#1] Attempting to set tick rate to 0. Skipping.
[WARNING] [0/Radio#1] Attempting to set tick rate to 0. Skipping.
[WARNING] [0/Radio#0] Attempting to set tick rate to 0. Skipping.
RF device 'UHD' successfully opened
Starting AGC thread...
Tunning receiver to 2120.000 MHz
Searching for cell...
*Found Cell_id: 420 FDD, CP: Normal  , DetectRatio=100% PSR=9.04, Power=-3.8 dBm
 Found Cell_id:   0 FDD, CP: Normal  , DetectRatio= 0% PSR=0.00, Power=-inf dBm
 Found Cell_id:   0 FDD, CP: Normal  , DetectRatio= 0% PSR=0.00, Power=-inf dBm
Decoding PBCH for cell 420 (N_id_2=0)
Setting sampling rate 23.04 MHz
Finding PSS... Peak: 7.17514, FrameCnt: 0 State: 1
/home/sutone/code/LTESniffer/build/srsRAN-src/lib/src/phy/ue/ue_sync.c:772: Error receiving samples
/home/sutone/code/LTESniffer/src/src/LTESniffer_Core.cc:370: Error calling srsran_ue_sync_work()
[ERROR] [UHD RF] RfnocError: OpTimeout: Control operation timed out waiting for ACK

but B210 with the same command works well!
anyone help me :<

Activity

  1. stonelue commented on Jun 25, 2025

    @stonelue
    stonelue
    on Jun 25, 2025
    Author

    btw log with b210

    sudo ./src/LTESniffer -A 2 -W 4 -f 2120e6 -C -m 0 -a "num_recv_frames=512"

LTESniffer

Wed_Jun_25_21.01.58_2025.
Creating Phy
Creating 4 Worker threads 
Opening RF device with 2 RX antennas...
Available RF device list: UHD  zmq 
Trying to open RF device 'UHD'
[INFO] [UHD] linux; GNU C++ version 11.4.0; Boost_107400; UHD_4.8.0.0-0ubuntu1~jammy1
[INFO] [LOGGING] Fastpath logging disabled at runtime.
Opening USRP channels=2, args: num_recv_frames=512,type=b200,master_clock_rate=23.04e6
[INFO] [UHD RF] RF UHD Generic instance constructed
[INFO] [B200] Detected Device: B210
[INFO] [B200] Operating over USB 3.
[INFO] [B200] Initialize CODEC control...
[INFO] [B200] Initialize Radio control...
[INFO] [B200] Performing register loopback test... 
[INFO] [B200] Register loopback test passed
[INFO] [B200] Performing register loopback test... 
[INFO] [B200] Register loopback test passed
[INFO] [B200] Asking for clock rate 23.040000 MHz... 
[INFO] [B200] Actually got clock rate 23.040000 MHz.
[INFO] [MULTI_USRP]     1) catch time transition at pps edge
[INFO] [MULTI_USRP]     2) set times next pps (synchronously)
RF device 'UHD' successfully opened
Starting AGC thread...
Tunning receiver to 2120.000 MHz
Searching for cell...
*Found Cell_id: 420 FDD, CP: Normal  , DetectRatio=100% PSR=6.72, Power=-41.1 dBm
 Found Cell_id:   0 FDD, CP: Normal  , DetectRatio= 0% PSR=0.00, Power=-inf dBm
 Found Cell_id:   0 FDD, CP: Normal  , DetectRatio= 0% PSR=0.00, Power=-inf dBm
Decoding PBCH for cell 420 (N_id_2=0)
Setting sampling rate 23.04 MHz
Finding PSS... Peak: 1.21242, FrameCnt: 0 State: 0
Finding PSS... Peak: 9.56221, FrameCnt: 0 State: 1
 - Type:            FDD
 - PCI:             420
 - Nof ports:       2
 - CP:              Normal  
 - PRB:             100
 - PHICH Length:    Normal
 - PHICH Resources: 1
 - SFN:             724
Decoded MIB. SFN: 724, offset: 0
[21:02:05] Processed 1000/1000 subframes
[21:02:06] Processed 1000/1000 subframes
[21:02:07] Processed 1000/1000 subframes
[21:02:08] Processed 1000/1000 subframes
[21:02:09] Processed 1000/1000 subframes

  2. yanggao017 commented on Jul 9, 2025

    @yanggao017
    yanggao017
    on Jul 9, 2025

    You can try using 10G network cards and fiber optic jumpers, as this may be due to insufficient transmission capacity.

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