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Karunya Choppara

Last seen: etwa ein Monat vor Aktiv seit 2020

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  • Knowledgeable Level 2
  • Revival Level 2
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Beantwortet
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...

9 Monate vor | 0

Beantwortet
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...

9 Monate vor | 0

Beantwortet
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...

9 Monate vor | 0

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

etwa ein Jahr vor | 0

Beantwortet
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...

etwa 2 Jahre vor | 0

Beantwortet
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...

etwa 2 Jahre vor | 0

Beantwortet
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...

mehr als 2 Jahre vor | 0

Beantwortet
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...

mehr als 2 Jahre vor | 0

Beantwortet
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...

mehr als 2 Jahre vor | 0

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Beantwortet
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...

mehr als 2 Jahre vor | 0

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Beantwortet
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...

fast 3 Jahre vor | 0

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Beantwortet
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....

fast 3 Jahre vor | 0

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

fast 3 Jahre vor | 0

Beantwortet
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...

etwa 3 Jahre vor | 0

Beantwortet
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...

etwa 3 Jahre vor | 0

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

etwa 3 Jahre vor | 0

Beantwortet
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 ...

etwa 3 Jahre vor | 0

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Beantwortet
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...

etwa 3 Jahre vor | 0

Beantwortet
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.

etwa 4 Jahre vor | 0

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