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sumit kumar


iiit hyderabad

Active since 2012

Professional Interests: wireless sensor networks,cognitive radio networks

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Question


Relation between Channel InitTime and Coherence Time of Channel
Hi, In MATLAB, in almost all the channel models, there is a configurable parameter named InitTime​. Documentation says: F...

3 years ago | 0 answers | 0

0

answers

Answered
Unable to access "lrwpan" from custom installation of MATLAB
I am very sorry, it was a mistake. When you asked me to check "Communications System Toolbox Library for the ZigBee Protocol", I...

4 years ago | 0

Question


Matlab Drive Connector start/stop in Ubuntu
Hi, I have installed MATLAB drive connector in my Ubuntu system. I have created a separate folder where I put my files. My que...

4 years ago | 2 answers | 1

2

answers

Answered
Unable to access "lrwpan" from custom installation of MATLAB
<</matlabcentral/answers/uploaded_files/114317/Screenshot%20from%202018-04-23%2008-37-33.png>> I think the package you mentio...

4 years ago | 0

Question


Unable to access "lrwpan" from custom installation of MATLAB
Hi, I have installed MATLAB in two different paths inside my Ubuntu 16.04 system. First is : /usr/local/R2017b Second is : ...

4 years ago | 3 answers | 0

3

answers

Answered
802.11g Demodulation in WLAN Toolbox MATLAB 2017b
Well I found this reference where it says that soft Viterbi could be used with additional channel state information. http://...

4 years ago | 0

Question


802.11g Demodulation in WLAN Toolbox MATLAB 2017b
I am using the WLAN Tool Box of MATLAB V2107b. A term named CSI for each data subcarrier is defined as CSI(i) = H(i) X c...

4 years ago | 1 answer | 0

1

answer

Question


WiFi Successive Interference Cancellation : Channel Estimate for Unused Carriers ?
Hello, I am working on SIC between WiFi(802.11g) and ZigBee(802.15.4). First I am decoding the WiFi signal. Once decoded I hav...

5 years ago | 0 answers | 0

0

answers

Question


Bit interleaving in DVB-T
I am trying to understand DVB-T from its simulink implementation. I was the file commdvbt_tablegen.m In line 26 I see that the r...

8 years ago | 0 answers | 0

0

answers

Question


Varying channel coding in LTEDownlinkSim.m (MATLAB 2013a)
How can I change the channel coding schemes from the mother coding rate of 1/3 to 1/2, 2/3 and 4/5. I am using LTEDownlinkSi...

9 years ago | 0 answers | 0

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answers

Question


Adding convolutional coding in "LTE PHY Downlink with Spatial Multiplexing"
Ia m using MATLAB 2013a(64bit WIN7). In the matlab code for LTE PHY Downlink with Spatial Multiplexing, I tried to add a convolu...

9 years ago | 0 answers | 0

0

answers

Question


LTE 4G models in simulink
While running LTEDownlinkExample & LTEPDSCHExample in MATLAB R2013a I am facing following error 'commLTEr10_lib_sfun.bat'...

9 years ago | 0 answers | 0

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answers

Question


.mat file to bin file
Hi, I have recorded some WCDMA data using gnuradio and USRP which is in .bin format with 32bit floating point (both I and Q). ...

9 years ago | 0 answers | 1

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answers