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Amit Kansal

MathWorks

Last seen: 1 day 前 |  自 2015 起处于活动状态

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已回答
Convolutional Coding/Decoding Using Matlab Functions
For the vitdec function, the "cont" (continuous) mode of operation incurs a delay which is why the decoded output has zeros. I...

3 years 前 | 2

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已回答
How preamble signal is generated in Massive MIMO Hybrid Beamforming
The sequence selected in helperGenPreamble.m is based on the Long Training Field (LTF) used in WLAN (802.11) standards. It is ba...

5 years 前 | 1

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已回答
Cannot reproduce 5G NR Polar Code performance using 5G Toolbox
One of the issues we realized was that even though the text and code in the example used QPSK, we had actually used BPSK for the...

6 years 前 | 0

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已回答
How to encode uplink channel using 5G polar code?
Within the script NewRadio5GPolarCodingExample.m (line 223), please also update the CRC polynomial for the fcn call h5gCRCEncode...

6 years 前 | 0

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已回答
Error in h5gPolarDecoder
Please check the LLR inputs provided to the decoder object - these need to be accurately scaled based on the noise variance mode...

6 years 前 | 0

| 已接受

已回答
channel coefficient in IEEE 802.11n channel models
For an 802.11n system, the receiver would include the channel estimation stage which would offer this matrix for every per-subca...

8 years 前 | 1

已回答
Have You Used Comm.SphereDecoder System Object For Soft Output?
Couple of issues with the code. The Viterbi Decoder is set to the continuous operation which introduces a delay of tblen bits wh...

9 years 前 | 1