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gp_simulator:usrp_calibration_procedure [2019/02/26 19:31]
yasko
gp_simulator:usrp_calibration_procedure [2019/02/27 15:06] (current)
admin
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 =====USRP Calibration Procedure===== =====USRP Calibration Procedure=====
  
-To calibrate the USRP, follow the steps provided below. In the "​USRP"​ tab:\\ +To calibrate the USRP, follow the steps provided below. 
-  * Check the "​Conducted connection"​ box; \\ + 
-  * Define the corresponding values in the "USRP Cal Facrotor, ​db" and "​Attenuator, ​db" fields, set "Cable Length"​ to 0, and then select the required "​Spoofing Mode."\\+In the "​USRP"​ tab: 
 +  * Check the "​Conducted connection"​ box;  
 +  * Define the corresponding values in the "**USRP Cal Facrotor, ​dB**" and "**Attenuator, ​dB**" fields, set "**Cable Length, m**" to **0**, and then select the required "​Spoofing Mode;"
  
 {{:​gp_simulator:​gp-simulator_usrp_calibration.png?​600|}} {{:​gp_simulator:​gp-simulator_usrp_calibration.png?​600|}}
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 \\ \\
  
-  * Connect RF outlet ​of the USRP to the spectrum analyzer or RF power meter. When using the spectrum analyzer, we recommend ​setting its CF to 1575.42 MHz, bandwith ​to 10 MHz, and switch ​on power measurement mode;  +  * Connect RF port of the USRP to the spectrum analyzer or RF power meter. When using the spectrum analyzer, we recommend ​set **CF** to **1575.42 MHz****bandwidth** ​to **10 MHz**, and switching ​on the power measurement mode;  
-  * Set "DUT input power, dBm" to "-20 dBm;+  * Set "**DUT input power, dBm**" to "**-20 dBm**" ​respectively;​ 
-  * Click on the  "Scenario ​Start" button.+  * Click on the "​Start ​Scenario" button ​to finish;
  
 {{:​gp_simulator:​gp-simulator_usrp_start_calibration.png?​600|}} {{:​gp_simulator:​gp-simulator_usrp_start_calibration.png?​600|}}
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 <WRAP left round info 60%> <WRAP left round info 60%>
-The measured power in the bandwidth should be within "​-45 ​dbm" range.+The measured power in the bandwidth should be within ​the "​-45 ​dBm" range.
 </​WRAP>​ </​WRAP>​
 \\  \\