Hi everyone, I am totally to srsLTE. I am using two computers Ubuntu 16.04 with B210 and Ubuntun 18.04 with bladeRF. Here below are the outputs for srsepc, srsenb and srsue, pi@pi:~/srsLTE/srsenb$ sudo srsenb enb.conf.example Built in Release mode using commit 429ee90 on branch master. --- Software Radio Systems LTE eNodeB --- Reading configuration file enb.conf.example... [INFO] [UHD] linux; GNU C++ version 5.4.0 20160609; Boost_105800; UHD_3.14.0.0-release Opening USRP with args: type=b200,master_clock_rate=30.72e6 [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 30.720000 MHz... [INFO] [B200] Actually got clock rate 30.720000 MHz. Setting frequency: DL=2685.0 Mhz, UL=2565.0 MHz [INFO] [B200] Asking for clock rate 11.520000 MHz... [INFO] [B200] Actually got clock rate 11.520000 MHz. Setting Sampling frequency 11.52 MHz ==== eNodeB started === Type <t> to view trace pi@pi:~/srsLTE/srsepc$ sudo srsepc epc.conf.example [sudo] password for pi: Sorry, try again. [sudo] password for pi: Built in Release mode using commit 429ee90 on branch master. --- Software Radio Systems EPC --- Reading configuration file epc.conf.example... HSS Initialized. MME GTP-C Initialized MME Initialized. MCC: 0xf001, MNC: 0xff01 SP-GW Initialized. Received S1 Setup Request. S1 Setup Request - eNB Name: srsenb01, eNB id: 0x19b S1 Setup Request - MCC:001, MNC:01, PLMN: 61712 S1 Setup Request - TAC 7, B-PLMN 0 S1 Setup Request - Paging DRX 2 Sending S1 Setup Response SCTP Association Shutdown. Association: 88 Deleting eNB context. eNB Id: 0x19b Releasing UEs context No UEs to be released Received S1 Setup Request. S1 Setup Request - eNB Name: srsenb01, eNB id: 0x19b S1 Setup Request - MCC:001, MNC:01, PLMN: 61712 S1 Setup Request - TAC 7, B-PLMN 0 S1 Setup Request - Paging DRX 2 Sending S1 Setup Response ^CDeleting eNB context. eNB Id: 0x19b Deleting UE context in HSS. IMSI: 001010123456780 Deleting UE context in HSS. IMSI: 001010123456789 --- exiting --- pi@pi-ubuntu:~/srsLTE/srsue$ sudo srsue ue.conf.example Reading configuration file ue.conf.example... Built in Release mode using commit 429ee901 on branch master. --- Software Radio Systems LTE UE --- Opening RF device with 1 RX antennas... [INFO] [UHD] linux; GNU C++ version 7.3.0; Boost_106501; UHD_3.15.0.git-84-g164d76dc Opening USRP with args: Error opening UHD: code 11 Opening bladeRF... Set RX sampling rate 1.92 Mhz, filter BW: 2.50 Mhz Waiting PHY to initialize... ... Attaching UE... Searching cell in DL EARFCN=3400, f_dl=2685.0 MHz, f_ul=2565.0 MHz set RX frequency to 2685000000 set TX frequency to 2565000000 Set RX sampling rate 1.92 Mhz, filter BW: 2.50 Mhz ... Found Cell: PCI=1, PRB=50, Ports=1, CFO=1.3 KHz Set RX sampling rate 11.52 Mhz, filter BW: 10.00 Mhz Found PLMN: Id=00101, TAC=7 Setting PDN protocol to IPv4 Random Access Transmission: seq=19, ra-rnti=0x2 Random Access Transmission: seq=39, ra-rnti=0x2 Random Access Transmission: seq=22, ra-rnti=0x2 Random Access Transmission: seq=6, ra-rnti=0x2 Random Access Transmission: seq=20, ra-rnti=0x2 Random Access Transmission: seq=44, ra-rnti=0x2 Random Access Transmission: seq=11, ra-rnti=0x2 Random Access Transmission: seq=4, ra-rnti=0x2 Random Access Transmission: seq=28, ra-rnti=0x2 Random Access Transmission: seq=50, ra-rnti=0x2 Warning: Detected Radio-Link Failure Srsue ---------- bladeRF> info Board: Nuand bladeRF (bladerf1) Serial #: 54548816f628f3ba6703dc275e26b9d2 VCTCXO DAC calibration: 0x9121 FPGA size: 115 KLE FPGA loaded: yes Flash size: 32 Mbit USB bus: 2 USB address: 20 USB speed: SuperSpeed Backend: libusb Instance: 0 bladeRF> version bladeRF-cli version: 1.7.1-git-1da130cb libbladeRF version: 2.2.0-git-1da130cb Firmware version: 2.3.2 FPGA version: 0.8.0 (configured by USB host) --------------------------------------------------------------------------------------------------------------- srsenb and srsepc ---------------------------- pi@pi:~$ uhd_usrp_probe [INFO] [UHD] linux; GNU C++ version 5.4.0 20160609; Boost_105800; UHD_3.14.0.0-release [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] Setting master clock rate selection to 'automatic'. [INFO] [B200] Asking for clock rate 16.000000 MHz... [INFO] [B200] Actually got clock rate 16.000000 MHz. _____________________________________________________ / | Device: B-Series Device | _____________________________________________________ | / | | Mboard: B210 | | revision: 4 | | product: 2 | | serial: 3136D68 | | name: MyB210 | | FW Version: 8.0 | | FPGA Version: 16.0 | | | | Time sources: none, internal, external, gpsdo | | Clock sources: internal, external, gpsdo | | Sensors: ref_locked | | _____________________________________________________ | | / | | | RX DSP: 0 | | | | | | Freq range: -8.000 to 8.000 MHz | | _____________________________________________________ | | / | | | RX DSP: 1 | | | | | | Freq range: -8.000 to 8.000 MHz | | _____________________________________________________ | | / | | | RX Dboard: A | | | _____________________________________________________ | | | / | | | | RX Frontend: Api@pi-ubuntu:~/srsLTE/build/lib/examples$ ./pdsch_ue -i "pdsch.out" -n 10 -r 1234 - PCI: 0 - Nof ports: 1 - CP: Normal - PRB: 25 - PHICH Length: Normal - PHICH Resources: 1 - SFN: 0 Decoded MIB. SFN: 0, offset: 0 Tx scheme: Single nof layers: 1 nof codewords: 1 CFO: +0.00 Hz RSRP: +49.4 dBm | -inf dBm SNR: +139.6 dB | -inf dB Rb: 0.01 / 0.54 / 0.23 Mbps (net/maximum/processing) PDCCH-Miss: 20.00% PDSCH-BLER: 25.00% TB 0: mcs=9; tbs=4008 TB 1: mcs=0; tbs=0 Press enter maximum printing debug log of 1 subframe. | | | | Name: FE-RX2 | | | | Antennas: TX/RX, RX2 | | | | Sensors: temp, rssi, lo_locked | | | | Freq range: 50.000 to 6000.000 MHz | | | | Gain range PGA: 0.0 to 76.0 step 1.0 dB | | | | Bandwidth range: 200000.0 to 56000000.0 step 0.0 Hz | | | | Connection Type: IQ | | | | Uses LO offset: No | | | _____________________________________________________ | | | / | | | | RX Frontend: B | | | | Name: FE-RX1 | | | | Antennas: TX/RX, RX2 | | | | Sensors: temp, rssi, lo_locked | | | | Freq range: 50.000 to 6000.000 MHz | | | | Gain range PGA: 0.0 to 76.0 step 1.0 dB | | | | Bandwidth range: 200000.0 to 56000000.0 step 0.0 Hz | | | | Connection Type: IQ | | | | Uses LO offset: No | | | _____________________________________________________ | | | / | | | | RX Codec: A | | | | Name: B210 RX dual ADC | | | | Gain Elements: None | | _____________________________________________________ | | / | | | TX DSP: 0 | | | | | | Freq range: -8.000 to 8.000 MHz | | _____________________________________________________ | | / | | | TX DSP: 1 | | | | | | Freq range: -8.000 to 8.000 MHz | | _____________________________________________________ | | / | | | TX Dboard: A | | | _____________________________________________________ | | | / | | | | TX Frontend: A | | | | Name: FE-TX2 | | | | Antennas: TX/RX | | | | Sensors: temp, lo_locked | | | | Freq range: 50.000 to 6000.000 MHz | | | | Gain range PGA: 0.0 to 89.8 step 0.2 dB | | | | Bandwidth range: 200000.0 to 56000000.0 step 0.0 Hz | | | | Connection Type: IQ | | | | Uses LO offset: No | | | _____________________________________________________ | | | / | | | | TX Frontend: B | | | | Name: FE-TX1 | | | | Antennas: TX/RX | | | | Sensors: temp, lo_locked | | | | Freq range: 50.000 to 6000.000 MHz | | | | Gain range PGA: 0.0 to 89.8 step 0.2 dB | | | | Bandwidth range: 200000.0 to 56000000.0 step 0.0 Hz | | | | Connection Type: IQ | | | | Uses LO offset: No | | | _____________________________________________________ | | | / | | | | TX Codec: A | | | | Name: B210 TX dual DAC | | | | Gain Elements: None In addition, I run this command: pi@pi-ubuntu:~/srsLTE/build/lib/examples$ ./pdsch_ue -i "pdsch.out" -n 10 -r 1234 - PCI: 0 - Nof ports: 1 - CP: Normal - PRB: 25 - PHICH Length: Normal - PHICH Resources: 1 - SFN: 0 Decoded MIB. SFN: 0, offset: 0 Tx scheme: Single nof layers: 1 nof codewords: 1 CFO: +0.00 Hz RSRP: +49.4 dBm | -inf dBm SNR: +139.6 dB | -inf dB Rb: 0.01 / 0.54 / 0.23 Mbps (net/maximum/processing) PDCCH-Miss: 20.00% PDSCH-BLER: 25.00% TB 0: mcs=9; tbs=4008 TB 1: mcs=0; tbs=0 Press enter maximum printing debug log of 1 subframe. Additonal Information: Is it necessary to install for both computers to use UHD LTS 3.9.0 version? This command was run on the ubtunu 18.04 with the bladeRF, I would to ask if it the model of the bladeRF I am using is x115? I also using wanna know how to rectify PDSCH-BLER, it looks there is a lot of errors. I apologise for the handful of questions but I stuck at the moment. Hope anyone can advise me with the steps to approach this question, with commands will be much clearer for me. Thanks in advance :)

You should probably post this on the srsLTE mailing list. http://www.softwareradiosystems.com/mailman/listinfo/srslte-users Ron On 4/16/19 20:28, Nehemiah Chan via USRP-users wrote: > Hi everyone, I am totally to srsLTE. > I am using two computers Ubuntu 16.04 with B210 and Ubuntun 18.04 with > bladeRF. > Here below are the outputs for srsepc, srsenb and srsue, > > pi@pi:~/srsLTE/srsenb$ sudo srsenb enb.conf.example > > > Built in Release mode using commit 429ee90 on branch master. > > > ---  Software Radio Systems LTE eNodeB  --- > > > Reading configuration file enb.conf.example... > > [INFO] [UHD] linux; GNU C++ version 5.4.0 20160609; Boost_105800; > UHD_3.14.0.0-release > > Opening USRP with args: type=b200,master_clock_rate=30.72e6 > > [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 30.720000 MHz... > > [INFO] [B200] Actually got clock rate 30.720000 MHz. > > Setting frequency: DL=2685.0 Mhz, UL=2565.0 MHz > > [INFO] [B200] Asking for clock rate 11.520000 MHz... > > [INFO] [B200] Actually got clock rate 11.520000 MHz. > > Setting Sampling frequency 11.52 MHz > > > ==== eNodeB started === > > Type <t> to view trace > > > pi@pi:~/srsLTE/srsepc$ sudo srsepc epc.conf.example > > [sudo] password for pi: > > Sorry, try again. > > [sudo] password for pi: > > > Built in Release mode using commit 429ee90 on branch master. > > > > ---  Software Radio Systems EPC  --- > > > Reading configuration file epc.conf.example... > > HSS Initialized. > > MME GTP-C Initialized > > MME Initialized. MCC: 0xf001, MNC: 0xff01 > > SP-GW Initialized. > > Received S1 Setup Request. > > S1 Setup Request - eNB Name: srsenb01, eNB id: 0x19b > > S1 Setup Request - MCC:001, MNC:01, PLMN: 61712 > > S1 Setup Request - TAC 7, B-PLMN 0 > > S1 Setup Request - Paging DRX 2 > > Sending S1 Setup Response > > SCTP Association Shutdown. Association: 88 > > Deleting eNB context. eNB Id: 0x19b > > Releasing UEs context > > No UEs to be released > > Received S1 Setup Request. > > S1 Setup Request - eNB Name: srsenb01, eNB id: 0x19b > > S1 Setup Request - MCC:001, MNC:01, PLMN: 61712 > > S1 Setup Request - TAC 7, B-PLMN 0 > > S1 Setup Request - Paging DRX 2 > > Sending S1 Setup Response > > ^CDeleting eNB context. eNB Id: 0x19b > > Deleting UE context in HSS. IMSI: 001010123456780 > > Deleting UE context in HSS. IMSI: 001010123456789 > > > ---  exiting  --- > > > pi@pi-ubuntu:~/srsLTE/srsue$ sudo srsue ue.conf.example > > Reading configuration file ue.conf.example... > > > Built in Release mode using commit 429ee901 on branch master. > > > ---  Software Radio Systems LTE UE  --- > > > Opening RF device with 1 RX antennas... > > [INFO] [UHD] linux; GNU C++ version 7.3.0; Boost_106501; > UHD_3.15.0.git-84-g164d76dc > > Opening USRP with args: > > Error opening UHD: code 11 > > Opening bladeRF... > > Set RX sampling rate 1.92 Mhz, filter BW: 2.50 Mhz > > Waiting PHY to initialize... > > ... > > Attaching UE... > > Searching cell in DL EARFCN=3400, f_dl=2685.0 MHz, f_ul=2565.0 MHz > > set RX frequency to 2685000000 > > set TX frequency to 2565000000 > > Set RX sampling rate 1.92 Mhz, filter BW: 2.50 Mhz > > ... > > Found Cell:  PCI=1, PRB=50, Ports=1, CFO=1.3 KHz > > Set RX sampling rate 11.52 Mhz, filter BW: 10.00 Mhz > > Found PLMN:  Id=00101, TAC=7 > > Setting PDN protocol to IPv4 > > Random Access Transmission: seq=19, ra-rnti=0x2 > > Random Access Transmission: seq=39, ra-rnti=0x2 > > Random Access Transmission: seq=22, ra-rnti=0x2 > > Random Access Transmission: seq=6, ra-rnti=0x2 > > Random Access Transmission: seq=20, ra-rnti=0x2 > > Random Access Transmission: seq=44, ra-rnti=0x2 > > Random Access Transmission: seq=11, ra-rnti=0x2 > > Random Access Transmission: seq=4, ra-rnti=0x2 > > Random Access Transmission: seq=28, ra-rnti=0x2 > > Random Access Transmission: seq=50, ra-rnti=0x2 > > Warning: Detected Radio-Link Failure > > > > Srsue > ---------- > bladeRF> info > >   Board:                    Nuand bladeRF (bladerf1) >   Serial #: 54548816f628f3ba6703dc275e26b9d2 >   VCTCXO DAC calibration:   0x9121 >   FPGA size:                115 KLE >   FPGA loaded:              yes >   Flash size:               32 Mbit >   USB bus:                  2 >   USB address:              20 >   USB speed:                SuperSpeed >   Backend:                  libusb >   Instance:                 0 > bladeRF> version > >   bladeRF-cli version:        1.7.1-git-1da130cb >   libbladeRF version:         2.2.0-git-1da130cb > >   Firmware version:           2.3.2 >   FPGA version:               0.8.0 (configured by USB host) > --------------------------------------------------------------------------------------------------------------- > > srsenb and srsepc > ---------------------------- > > pi@pi:~$ uhd_usrp_probe > > [INFO] [UHD] linux; GNU C++ version 5.4.0 20160609; Boost_105800; > UHD_3.14.0.0-release > > [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] Setting master clock rate selection to 'automatic'. > > [INFO] [B200] Asking for clock rate 16.000000 MHz... > > [INFO] [B200] Actually got clock rate 16.000000 MHz. > >  _____________________________________________________ > > / > > | Device: B-Series Device > > | _____________________________________________________ > > |/ > > |   | Mboard: B210 > > |   | revision: 4 > > |   | product: 2 > > |   | serial: 3136D68 > > |   | name: MyB210 > > |   | FW Version: 8.0 > > |   | FPGA Version: 16.0 > > |   | > > |   | Time sources:  none, internal, external, gpsdo > > |   | Clock sources: internal, external, gpsdo > > |   | Sensors: ref_locked > > |   | _____________________________________________________ > > |   |/ > > |   | | RX DSP: 0 > > |   | | > > |   | |   Freq range: -8.000 to 8.000 MHz > > |   | _____________________________________________________ > > |   |/ > > |   | | RX DSP: 1 > > |   | | > > |   | |   Freq range: -8.000 to 8.000 MHz > > |   | _____________________________________________________ > > |   |/ > > |   | | RX Dboard: A > > |   | | _____________________________________________________ > > |   | |/ > > |   | |   | RX Frontend: Api@pi-ubuntu:~/srsLTE/build/lib/examples$ > ./pdsch_ue -i "pdsch.out" -n 10 -r 1234 - PCI: 0 - Nof ports: 1 - CP: > Normal - PRB: 25 - PHICH Length: Normal - PHICH Resources: 1 - SFN: 0 > Decoded MIB. SFN: 0, offset: 0 Tx scheme: Single nof layers: 1 nof > codewords: 1 CFO: +0.00 Hz RSRP: +49.4 dBm | -inf dBm SNR: +139.6 dB | > -inf dB Rb: 0.01 / 0.54 / 0.23 Mbps (net/maximum/processing) > PDCCH-Miss: 20.00% PDSCH-BLER: 25.00% TB 0: mcs=9; tbs=4008 TB 1: > mcs=0; tbs=0 Press enter maximum printing debug log of 1 subframe. > > |   | |   | Name: FE-RX2 > > |   | |   | Antennas: TX/RX, RX2 > > |   | |   | Sensors: temp, rssi, lo_locked > > |   | |   | Freq range: 50.000 to 6000.000 MHz > > |   | |   | Gain range PGA: 0.0 to 76.0 step 1.0 dB > > |   | |   | Bandwidth range: 200000.0 to 56000000.0 step 0.0 Hz > > |   | |   | Connection Type: IQ > > |   | |   | Uses LO offset: No > > |   | | _____________________________________________________ > > |   | |/ > > |   | |   | RX Frontend: B > > |   | |   | Name: FE-RX1 > > |   | |   | Antennas: TX/RX, RX2 > > |   | |   | Sensors: temp, rssi, lo_locked > > |   | |   | Freq range: 50.000 to 6000.000 MHz > > |   | |   | Gain range PGA: 0.0 to 76.0 step 1.0 dB > > |   | |   | Bandwidth range: 200000.0 to 56000000.0 step 0.0 Hz > > |   | |   | Connection Type: IQ > > |   | |   | Uses LO offset: No > > |   | | _____________________________________________________ > > |   | |/ > > |   | |   | RX Codec: A > > |   | |   | Name: B210 RX dual ADC > > |   | |   | Gain Elements: None > > |   | _____________________________________________________ > > |   |/ > > |   | | TX DSP: 0 > > |   | | > > |   | |   Freq range: -8.000 to 8.000 MHz > > |   | _____________________________________________________ > > |   |/ > > |   | | TX DSP: 1 > > |   | | > > |   | |   Freq range: -8.000 to 8.000 MHz > > |   | _____________________________________________________ > > |   |/ > > |   | | TX Dboard: A > > |   | | _____________________________________________________ > > |   | |/ > > |   | |   | TX Frontend: A > > |   | |   | Name: FE-TX2 > > |   | |   | Antennas: TX/RX > > |   | |   | Sensors: temp, lo_locked > > |   | |   | Freq range: 50.000 to 6000.000 MHz > > |   | |   | Gain range PGA: 0.0 to 89.8 step 0.2 dB > > |   | |   | Bandwidth range: 200000.0 to 56000000.0 step 0.0 Hz > > |   | |   | Connection Type: IQ > > |   | |   | Uses LO offset: No > > |   | | _____________________________________________________ > > |   | |/ > > |   | |   | TX Frontend: B > > |   | |   | Name: FE-TX1 > > |   | |   | Antennas: TX/RX > > |   | |   | Sensors: temp, lo_locked > > |   | |   | Freq range: 50.000 to 6000.000 MHz > > |   | |   | Gain range PGA: 0.0 to 89.8 step 0.2 dB > > |   | |   | Bandwidth range: 200000.0 to 56000000.0 step 0.0 Hz > > |   | |   | Connection Type: IQ > > |   | |   | Uses LO offset: No > > |   | | _____________________________________________________ > > |   | |/ > > |   | |   | TX Codec: A > > |   | |   | Name: B210 TX dual DAC > > |   | |   | Gain Elements: None > > > In addition, I run this command: > pi@pi-ubuntu:~/srsLTE/build/lib/examples$ ./pdsch_ue -i "pdsch.out" -n > 10 -r 1234 >  - PCI:             0 >  - Nof ports:       1 >  - CP:              Normal >  - PRB:             25 >  - PHICH Length:    Normal >  - PHICH Resources: 1 >  - SFN:             0 > Decoded MIB. SFN: 0, offset: 0 >     Tx scheme: Single >    nof layers: 1 > nof codewords: 1 >           CFO:   +0.00 Hz >          RSRP: +49.4 dBm |  -inf dBm >           SNR: +139.6 dB |  -inf dB >            Rb:   0.01 /   0.54 /   0.23 Mbps (net/maximum/processing) >    PDCCH-Miss: 20.00% >    PDSCH-BLER: 25.00% >          TB 0: mcs=9; tbs=4008 >          TB 1: mcs=0; tbs=0 > > Press enter maximum printing debug log of 1 subframe. > > Additonal Information: > Is it necessary to install for both computers to use UHD LTS 3.9.0 > version? > This command was run on the ubtunu 18.04 with the bladeRF, I would to > ask if it the model of the bladeRF I am using is x115? I also using > wanna know how to rectify PDSCH-BLER, it looks there is a lot of > errors. I apologise for the handful of questions but I stuck at the > moment. Hope anyone can advise me with the steps to approach this > question, with commands will be much clearer for me. Thanks in advance :) > > _______________________________________________ > USRP-users mailing list > USRP-users@lists.ettus.com > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com