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Talha Rahman


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Last seen: 8 mois il y a |  Actif depuis 2011

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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...

plus de 11 ans il y a | 1 réponse | 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...

plus de 11 ans il y a | 1 réponse | 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...

plus de 12 ans il y a | 1 réponse | 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...

plus de 12 ans il y a | 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...

plus de 12 ans il y a | 5 réponses | 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 ...

plus de 12 ans il y a | 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...

plus de 12 ans il y a | 0

Question


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...

plus de 12 ans il y a | 3 réponses | 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...

plus de 12 ans il y a | 0

Question


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 ...

plus de 12 ans il y a | 1 réponse | 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...

plus de 12 ans il y a | 1 réponse | 0

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Question


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...

plus de 12 ans il y a | 1 réponse | 0

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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...

presque 13 ans il y a | 1 réponse | 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...

presque 13 ans il y a | 1 réponse | 0

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

presque 13 ans il y a | 0

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

presque 13 ans il y a | 0

Question


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...

presque 13 ans il y a | 4 réponses | 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. ...

presque 13 ans il y a | 1 réponse | 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...

presque 13 ans il y a | 1 réponse | 0

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