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Talha Rahman


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Last seen: 8개월 전 |  2011년부터 활동

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About Time varying Channel
Dear All, I am dealing with time varying-ness of a fading channel. In time varying fading channel ....the channel varies with...

11년 초과 전 | 답변 수: 0 | 0

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.wav file and subcarrier numbers in Multicarrier systems
Dear all, I have a confusion here. I am implementing a system in which input is an audio file ".wav". and when i convert this...

11년 초과 전 | 답변 수: 0 | 0

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Video transmission
Dear All, Could you guys tell me how can transmit video over a channel and recreate that video again at receiver. Channel inc...

12년 초과 전 | 답변 수: 0 | 0

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Computing CDF????
Thanx Image Analyst, that is a great explanation. Let me elaborate what i was asking. I meant, is it possible to have single CDF...

12년 초과 전 | 0

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Computing CDF????
Hi all, Does anyone of you know how to calculate cdf plot using following data sets: A = [10 10 10 5 3 3...

12년 초과 전 | 답변 수: 5 | 0

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Scaling Factor at receiver
Hi Mr. Walter, i think you were wrong about not scaling the constellation at receiver. In fact, when i didn't i had my error ...

12년 초과 전 | 0

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Scaling Factor at receiver
So it means no scaling at the receiver.... doesn't matter what modulation i am employing at transmitting ...receiver doesn't bot...

12년 초과 전 | 0

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Scaling Factor at receiver
Dear All, I am wondering if we need to re scale our modulations symbols at receiver. Let me put this way, suppose we have 64Q...

12년 초과 전 | 답변 수: 3 | 0

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Help with power management telecommunication problem (Nash equilibrium)
Hey Jim, I looked at your code and i think you are confused how to plot graph between cost function and total utility. First...

12년 초과 전 | 0

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path gains and impulse response
Dear all, can any1 tell me how can i compute path gains from channel impulse response. I am obtaining my channel coefficients ...

12년 초과 전 | 답변 수: 0 | 1

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how would i know that how many bits should i sent in an OFDMA signal to meet 10Kbps requirements?
Dear all, i would like to know how many bits should i allocate in an OFDM symbol in order to meet 10kbps requirement. Let me cl...

12년 초과 전 | 답변 수: 0 | 0

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Strange Behaviour of Adaptive SC-FDMA
Dear all, i have been simulating adaptive modulation with SCFDMA from last 2 days and each time i run the simulation i get diffe...

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SUI channels
Dear All, I have a question about SUI channels models. I want to know how would parameters (K factor, Doppler, and others) diff...

거의 13년 전 | 답변 수: 1 | 0

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how to generate data rates in matlab
Hi there, i would like to know how can i generate data at transmitter and send over the channel at specific data rate. Like i us...

거의 13년 전 | 답변 수: 1 | 0

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Signal power ....A confusion
Thanks Alot ...for the description ..... Indeed it helps... Thank You.. Talha

거의 13년 전 | 0

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Signal power ....A confusion
Amplitude of carrier ...is 1 ... probability is 0.5. ???

거의 13년 전 | 0

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Signal power ....A confusion
Hi there, I have confusion about computation of signal power in matlab. Suppose i generate binary data of 1s and -1s ....once i...

거의 13년 전 | 답변 수: 4 | 0

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what Bandpass filter is doing in Energy Detector
Hello there, Since we all know that energy detection is blind technique that estimates the presence of signal in the spectrum. ...

거의 13년 전 | 답변 수: 0 | 0

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about spectrum sensing and bandpass filter
Hi there, i am doing simulation for energy detector and i am having strange problems (as it looks to me..). whenever i modulate...

거의 13년 전 | 답변 수: 1 | 0

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