[srslte-users] Need Help with srsLTE for LimeSDR USB

Bennett Gogarty thetanu861 at gmail.com
Tue Jun 2 00:08:57 UTC 2020


Hello,

I have a LimeSDR and I receive an error message when trying to use srsENB.
I will paste the output from the tool below and attach the log file as
well. Has anyone successfully used the srsLTE tools with a LimeSDR USB? Im
not using the mini version either.

Tool Output:
linux; GNU C++ version 7.3.0; Boost_106501; UHD_003.010.003.000-0-unknown

---  Software Radio Systems LTE eNodeB  ---

Reading configuration file /home/ubuntu/.config/srslte/enb.conf...

Built in RelWithDebInfo mode using 20.04.1.

Opening 1 channels in RF device=default with args=default
Opening USRP channels=1, args:
-- Make connection: 'LimeSDR-USB [USB 3.0] 90726074E263C'
-- Reference clock 30.72 MHz
-- Device name: LimeSDR-USB
-- Reference: 30.72 MHz
-- LMS7002M register cache: Disabled
-- RX LPF configured
-- Filter calibrated. Filter order-4th, filter bandwidth set to 23.04
MHz.Real pole 1st order filter set to 2.5 MHz. Preemphasis filter not active
-- TX LPF configured

UHD Error:
    TuneVCO(CGEN) - failed to lock (cmphl!=3)

UHD Error:
    SetFrequencyCGEN(368.64 MHz) failed

==== eNodeB started ===
Type <t> to view trace
-- RX LPF configured

UHD Error:
    setSampleRate(Rx, 0, 5.76 MHz) Failed
-- Filter calibrated. Filter order-4th, filter bandwidth set to 5.76
MHz.Real pole 1st order filter set to 2.5 MHz. Preemphasis filter not active
-- TX LPF configured
Setting frequency: DL=2685.0 Mhz, UL=2565.0 MHz for cc_idx=0
-- Tx calibration finished
-- Rx calibration finished
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