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anam zahra


11 total contributions since 2017

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Question


can anybody help me in rayleigh channel object.i dont kmow how to pass my signal through rayleigh channel?
fD=12; %Doppler frequency in Hz ts= 5.0000e-04; ...

2 years ago | 0 answers | 0

0

answers

Question


how to pass your signal through rayleigh channel?
here is my code: fD=12; %Doppler frequency in Hz ts= 5.0000e-04; ...

2 years ago | 0 answers | 0

0

answers

Question


PAPR (Peak to Average Power Ratio) of OFDM(Orthogonal Frequency Division Multiplexing)
will the PAPR(Peak to Average Power Ratio) of OFDM (Orthogonal Frequency Division Multiplexing) be effected if we use different ...

2 years ago | 0 answers | 0

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answers

Question


how to get the index value of maximum peak in fft domain?
i have various frequency components in fft domain. f1,f2,f3,f4,f5. lets suppose our maximum peak lies on frequency f2. i want...

3 years ago | 1 answer | 0

1

answer

Question


how to extract specific frequency component from range of frequencies?
how to extract a specific frequency from a range of frequencies having amplitude higher than the rest of frequencies. can we use...

3 years ago | 0 answers | 0

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answers

Question


how to convert cos(2*pi*f1*t).^2 wave into cos(2*pi*f1*t) wave?)
i want to convert cosine square wave back into cosine wave.. can any one guide me please?

3 years ago | 1 answer | 0

1

answer

Question


why am i getting accurate graph of SNR v/s BER on negative values of SNR? where snr=-10:1:2
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3 years ago | 0 answers | 0

0

answers

Question


how can we add spaces in a numeric string and then change into vector form? i.e changing 11100100 into [1 1 1 0 0 1 0 0]
how to change string 11100100 into [1 1 1 0 0 1 0 0 ]

3 years ago | 1 answer | 0

1

answer

Question


how to renew matlab license?
whenever i open matlab i receive this message on command window " Your MATLAB license will expire in 55 days. Please c...

3 years ago | 3 answers | 0

3

answers

Question


how to get 10 plots of sine waves with frequencies f1:f10 using for loop
fs=100; t=0:1/fs:1; f=[2 4]; Y=[]; for i=1:2 y=sin(2*pi*f(i)*t); Y = [Y y]; figure ...

3 years ago | 1 answer | 0

1

answer

Question


hi! can you please guide me how to generate 7 bit binary comibations and assign all of them a unique value?
%4PAM SIGNAL GENERATOR M=4; for m=1:M a(m)=2*m-1-M; end %BINARY INPUT SEQUENCE x=randi([0 1],1,20); %...

3 years ago | 1 answer | 0

1

answer