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Karunya Choppara

Last seen: 3日 前 |  2020 年からアクティブ

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  • Knowledgeable Level 2
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In Communication Toolbox Support Package for USRP Radio, how to synchronize Tx and Rx time stamps to achieve true full-duplex?
Trigger time based transmit and receive is supported with MATLAB in R2023b. To get the latest version of MATLAB check the page h...

7ヶ月 前 | 0

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How do I set the clock and time references of USRP to external reference or to MIMO cable for a secondary USRP?
GPSDO support is available with USRP Hardware Support Package since R2021a. Both External or GPSDO Clock Source and PPS source...

7ヶ月 前 | 0

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USRP Codegen error : Nontunable property 'ChannelMapping' may only be assigned once.
Here the property 'ChannelMapping' of system object comm.SDRuReceiver is a non tunable property, and cannot be changed in betwee...

7ヶ月 前 | 0

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How to setup N321?
Please follow the steps detailed on this page https://in.mathworks.com/help/supportpkg/usrpradio/ug/configuring-host-computer-f...

11ヶ月 前 | 0

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USRP B210 communication using OFDM
Hi As the sample rate is 20e6, the packet errors could be due underruns and overruns during transmit and receive https://in.ma...

2年弱 前 | 0

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Connect two or more USRPs
This issue is with UHD 3.15 and the issue is resolved in the latest version of UHD, which is 4.1.0.4. MATLAB release R2022a use...

約2年 前 | 0

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SNR of a USRP in Simulink
Here is a steps to find the SNR Obtain the noise power, by measuring the input power when there is no transmitted signal. Mak...

約2年 前 | 0

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Hi, I am using USRP NI 2920. By using findsdru ('192.168.10.2') .I am Unable to do real-time signal transmission in MATLAB
Hi, You will still be able to use the device successfully for USRP transmit receive operations. Please ignore this error messa...

約2年 前 | 0

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Getting timestamp from Ettus USRP X300 series
Hi, Time stamps for USRP is supported in R2022a, that is currently available as pre-release. The support package for pre-relea...

約2年 前 | 0

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Lossless real-time signal acquisition from USRP 2955
Hi, The increase in time doesn't indicate data loss during acquisition. The losses in acquisition will be indicated using the...

2年以上 前 | 0

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How to extract two signals from two different USRP devices connected with MIMO expansion cable?
Hi You can set a new IP address to the N210 radio using setsdruip function, as described on this page https://in.mathworks.co...

3年弱 前 | 0

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Transmission and Reception through USRP B210
Hi You can take a look into the frequency calibration example, that transmits and receives a Sine wave using USRP https://in....

3年弱 前 | 0

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N210 buffering problems
Hi Magnus The buffer mechanism for SDRu Transmitter and Receiver system objects is updated in R2021b, that are now available wi...

3年弱 前 | 0

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Can't connect to USRP N321(or N310)
Hi Please follow the Recommended action and click on "Assign IP Address" button, and you should be able to see the detection re...

3年弱 前 | 0

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N210 buffering problems
Hi Magnus, One trick would be to use burst mode with number of frames in burst set to 1. https://in.mathworks.com/help/suppor...

3年弱 前 | 0

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USRP N210 / B210
In R2021a the support for GPSDO as ClockSource and PPSSource is provided, from SDRuReceiver and SDRuTransmitter system objects i...

約3年 前 | 0

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why do i get zero vector when using USRP N210 with MATLAB using comm.SDRuReceiver ?
When len = 0, the data from radio() call is not a valid data, and we see all zeros in the rxSig output. When providing data to ...

約3年 前 | 0

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N210 buffering problems
The dummy data indicates that the data is not valid. If the data length output of the SDRuReceiver is greater than zero, it indi...

約3年 前 | 0

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How to set the 4 Rx channel of USRP X310
The 4 channel support for TwinRx daughterboard with X300 and X310 is enabled in R2020a release.

約4年 前 | 0

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