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Update document [#495]

This commit is contained in:
Sukchan Lee 2020-07-09 14:40:52 -04:00
parent dd67b1e533
commit d711b26dfa
1 changed files with 15 additions and 41 deletions
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docs/_docs/tutorial/01-your-first-lte.md
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@ -35,7 +35,7 @@ If you want to use GPS antenna, setup your devices in the following order:
{: .notice--warning}
Then, setup the USRP B200/B210 as below:
1. **4x Small Antennas** should be connected to USRP Rx/Tx ports (RF-A/RF-B)
1. **Small Antennas** should be connected to USRP Rx/Tx ports (RF-A/RF-B)
2. USRP powered via power supply or over **USB 3.0**
3. USRP **USB 3.0** port connected to your PC
@ -388,50 +388,24 @@ Now, run the srsENB as follows:
```bash
$ cd srsenb/
$ sudo ../build/srsenb/src/srsenb ./enb.conf
linux; GNU C++ version 6.2.0 20161027; Boost_106200; UHD_003.009.005-0-unknow
Built in Release mode using commit d045213fb on branch HEAD.
--- Software Radio Systems LTE eNodeB ---
Reading configuration file ./enb.conf...
-- Loading firmware image: /usr/share/uhd/images/usrp_b200_fw.hex...
Opening USRP with args: "",master_clock_rate=30.72e6
-- Detected Device: B200
-- Loading FPGA image: /usr/share/uhd/images/usrp_b200_fpga.bin... done
-- Operating over 'USB 2'.
-- Detecting internal GPSDO.... 'No GPSDO found'
-- Initialize CODEC control...
-- Initialize Radio control...
-- Performing register loopback test... pass
-- Performing CODEC loopback test... pass
-- Asking for clock rate 30.720000 MHz...
-- Actually got clock rate 30.720000 MHz.
-- Performing timer loopback test... pass
Setting frequency: DL=1845.0 Mhz, UL=1750.0 MHz
Setting Sampling frequency 11.52 MHz
==== eNodeB started ===
Type <t> to view trace
```
If you see the `No GPSDO found`, please exit the program with Ctrl-C.
And also, if you see the `USB 2`, it will not be working properly.
The following console output is the correct result of srsENB.
```bash
linux; GNU C++ version 6.2.0 20161027; Boost_106200; UHD_003.009.005-0-unknow
--- Software Radio Systems LTE eNodeB ---
Reading configuration file ./enb.conf...
Opening USRP with args: "",master_clock_rate=30.72e6
-- Detected Device: B200
-- Operating over USB 3.
-- Initialize CODEC control...
-- Initialize Radio control...
-- Performing register loopback test... pass
-- Performing CODEC loopback test... pass
-- Asking for clock rate 30.720000 MHz...
-- Actually got clock rate 30.720000 MHz.
-- Performing timer loopback test... pass
Opening 1 RF devices with 1 RF channels...
[INFO] [UHD] linux; GNU C++ version 7.4.0; Boost_106501; UHD_3.14.1.1-release
[INFO] [LOGGING] Fastpath logging disabled at runtime.
Opening USRP with args: type=b200,master_clock_rate=23.04e6
[INFO] [B200] Detected Device: B200
[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] Asking for clock rate 23.040000 MHz...
[INFO] [B200] Actually got clock rate 23.040000 MHz.
Setting frequency: DL=1845.0 Mhz, UL=1750.0 MHz
Setting Sampling frequency 11.52 MHz