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Karunya Choppara

Last seen: 8 dagen ago Active since 2020

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  • Knowledgeable Level 2
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Answered
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 maanden ago | 0

Answered
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 maanden ago | 0

Answered
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 maanden ago | 0

| accepted

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

10 maanden ago | 0

Answered
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...

bijna 2 jaar ago | 0

Answered
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...

ongeveer 2 jaar ago | 0

Answered
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...

ongeveer 2 jaar ago | 0

Answered
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...

ongeveer 2 jaar ago | 0

Answered
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...

ongeveer 2 jaar ago | 0

| accepted

Answered
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...

meer dan 2 jaar ago | 0

| accepted

Answered
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...

bijna 3 jaar ago | 0

| accepted

Answered
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....

bijna 3 jaar ago | 0

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

bijna 3 jaar ago | 0

Answered
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...

bijna 3 jaar ago | 0

Answered
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...

bijna 3 jaar ago | 0

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

bijna 3 jaar ago | 0

Answered
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 ...

ongeveer 3 jaar ago | 0

| accepted

Answered
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...

ongeveer 3 jaar ago | 0

Answered
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.

ongeveer 4 jaar ago | 0

| accepted