Changes between Version 17 and Version 18 of Tutorials/Wireless/mmwave Paam Link Rate

Timestamp:

Mar 25, 2024, 9:16:14 PM (8 months ago)

Author:

zhenzhou77

Comment:

—

Tutorials/Wireless/mmwave Paam Link Rate

@@ -227 +227 @@
 === Experiment Execution ===
 
+==== Download code from GitHub ====
+
+First, create a new folder {{{workarea}}} and enter into this folder by
+{{{#!shell
+root@srv1-lg1:~# mkdir workarea
+root@srv1-lg1:~# cd workarea
+}}}
+
+Download codes from GitHub repository and enter into the repository folder by
+{{{#!shell
+root@srv1-lg1:~/workarea# git clone https://github.com/functions-lab/MAMBAS-MobiCom2024
+root@srv1-lg1:~/workarea# cd MAMBAS-MobiCom2024/
+}}}
+
 ==== Configure USRP parameters ====
 In MATLAB, open {{{GetParam.m}}}, and configure the parameters below:
@@ -236 +250 @@
 param.subdevTx = "B:1";
 param.deviceTx = "10.117.2.1";
-param.gainTx = 60;
+param.gainTx = 30;
     
 param.deviceRx = "10.117.3.1";
@@ -247 +261 @@
 {{{param.deviceTx}}} and {{{param.deviceRx}}}: the IP address of the TX/RX USRP, which is {{{10.117.2.1}}} and {{{10.117.3.1}}}.
 
-{{{param.subdevTx}}} and {{{param.subdevRX}}}: the subdevice settings of the TX/RX USRP. The connection on the sb2 requires to set both parameters as {{{B:0}}}.
-
-{{{param.gainTx}}} and {{{param.gainRx}}}: the TX/RX gain of the USRPs, whose range varies over different USRP types, which can be found by running {{{uhd_usrp_probe}}} command in the terminal. In sb2, the recommended value for {{{param.gainTx}}} is {{{60}}}, for {{{param.gainRx}}} is {{{40}}}.
+{{{param.subdevTx}}} and {{{param.subdevRX}}}: the subdevice settings of the TX/RX USRP. The connection on the sb2 requires to set both parameters as {{{B:1}}} to use the port {{{RF3}}}.
+
+{{{param.gainTx}}} and {{{param.gainRx}}}: the TX/RX gain of the USRPs, whose range varies over different USRP types, which can be found by running {{{uhd_usrp_probe}}} command in the terminal. In sb2, the recommended value for {{{param.gainTx}}} is {{{30}}}, for {{{param.gainRx}}} is {{{40}}}.
 
 ==== Conduct the transmission ====
@@ -255 +269 @@
 In MATLAB, open {{{main.m}}}, and directly run this script.
 
-The displayed information include:
+The displayed information includes:
 
 {{{CFO}}}: carrier frequency offset
@@ -267 +281 @@
 {{{BER}}}: bit error rate
 
-{{{CSI}}}: the amplitudes and the phases of the channel state information over all the subcarriers
-
 {{{Constel.png}}}: the saved constellation plot.