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ABDUL


Last seen: 3 giorni ago

Visveswaraiya Technological University

35 total contributions since 2018

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Question


how to compand the complex valued signal
hello .. my input to the comapader is a complex valued signal .it is showing an error ofdm_signal=[-0.999999999999998 - 1.0...

10 giorni ago | 1 answer | 0

1

answer

Question


to plot BER curve for IDWT
i am not able to plot the proper ber curve .this is my piece of code which is attached for your reference clc; clear all; cl...

circa 2 mesi ago | 0 answers | 0

0

answers

Question


BER OF M-ary PSK and M-ary QAM
Dear All.... I am trying to write a program for the implementation of MIMO-OFDMby using wavelets transfrom . when i plot t...

2 mesi ago | 0 answers | 0

0

answers

Question


plot of BER for QPSK modulated DWT and IDWT code
dear all i am working on PSK modulated OFDM system by using DWT and IDWT. i am not able to get the proper graph of the BER of th...

2 mesi ago | 0 answers | 0

0

answers

Question


peak to average power ratio
how to find the papr of the IDWT modulated OFDM Signal? is there any specfic method to be followed for finding the PAPR of IDWT...

2 mesi ago | 0 answers | 0

0

answers

Answered
Plot Bit error rate for DWT based OFDM
hi.... i am working on Wavelets OFDM technique did you figure out the error in your code . if so can you share me the correcte...

3 mesi ago | 0

Question


how to find the BER and PAPR for mimo ofdm systems using matlab code
how to find out the ber,papr and power spectral density of a 2x2 ldpc mimo ofdm ?

9 mesi ago | 0 answers | 0

0

answers

Question


how to generate parity check matrix of arbitrary size for LDPC
I want to generate an LDPC encoder and decoder of arbitrary size which dependent on the length of the message by using H=dvbs2...

10 mesi ago | 0 answers | 0

0

answers

Question


encoder and decoder design using ldpc
hi..... i am trying to encode the data by using dvbs2ldpc , i am getting the error message "Inner matrix dimensions must agre...

10 mesi ago | 1 answer | 0

1

answer

Question


error in qpsk modulation
Hi.... i am trying to implement a mimo-ofdm systems in which i have selected qpsk as a modulation technique. at the transmitter...

11 mesi ago | 0 answers | 0

0

answers

Question


artificial bee colony algorithm
how to use abc code for minimizing the papr in mimo ofdm systems

11 mesi ago | 0 answers | 0

0

answers

Question


Artificial Bee Colony Algorithm
Dear Sir..... How to pass my values to the ABC algorithm ??? hoping for the favorable response from your side Regards ...

11 mesi ago | 0 answers | 0

0

answers

Question


BER of LDPC Encoded QPSK Modulated in AWGN environment
Hi all... i am stuck in plotting the BER of LDPC Encoded QPSK Modulated in AWGN environment.. kindly help me in this regard ...

oltre un anno ago | 0 answers | 0

0

answers

Question


error in matrix concatenation using the loop
i am unable to concatenate to my desirable length. y1 is of dimension 16x99, y2 is of dimension 16x99, y_in and y_qd must be...

oltre un anno ago | 0 answers | 0

0

answers

Question


to plot graph of SNR Vs BER of QPSK based MIMO OFDM system
Hello all...... i am trying to implement the QPSK based MIMO OFDM System and want to plot graph of SNR vs BER of the same . i a...

oltre un anno ago | 2 answers | 0

2

answers

Question


error in subcript must real integers or logicals
hello...... this is my fragment of the code for which i have an error messgae as Subscript indices must either be real positi...

oltre un anno ago | 1 answer | 0

1

answer

Question


to plot binary data for the predefined time interval
how to plot binary input using matlab? x=[1 1 1 0 0 1 0 1 1 0 0 0 ] , frequency is 8Mhz , also i need to plot odd and even samp...

oltre un anno ago | 2 answers | 0

2

answers

Question


Error using LMS algorithm
i am getting the this as the error message "Array formation and parentheses-style indexing with objects of class 'dsp.LMSFilte...

oltre un anno ago | 0 answers | 0

0

answers

Question


ber of qPSK over AWGN noise added
is there any matlab code which can be used to generate the qpsk signal and calculate and plot the BER of QPSK

oltre un anno ago | 0 answers | 0

0

answers

Question


how to generate binary matrix of mxnxp
Hi....... This is the integer matrix which is generated by using integer values A=randi(4,5,5,2)-1 can any one help me in g...

circa 2 anni ago | 1 answer | 0

1

answer

Question


bit error rate of ofdm signal
can any one help in finding out the Bit Error Rate of the MIMO OFDM signal of a Pseudo Random(PR) Data.

oltre 2 anni ago | 0 answers | 0

0

answers

Question


mean square error of mimo ofdm signal
Hi... how to find the mean square error of mimo ofdm signal ? also i need to plot the graph of MSE V/s SNR of the same.

oltre 2 anni ago | 0 answers | 0

0

answers

Question


mean square error of a multidimensional signal
Hi...... How to Calculate Mean Square Error of a Signal in Multidimensional Matrix(Multidimensional Array).

oltre 2 anni ago | 1 answer | 0

1

answer

Question


integer to binary conversion
how to convert the random integers into binary form for the multidimensional matrix of size m x n x p .

oltre 2 anni ago | 1 answer | 0

1

answer

Question


bit error rate and symbol error rate
can anyone tell me how do we compute bit error rate and symbol error rate for a multidimensional array ?

oltre 2 anni ago | 1 answer | 0

1

answer

Question


to compute power spectral desnity
how do we compute the power spectral density and power of a multidimensional array?

oltre 2 anni ago | 1 answer | 0

1

answer

Question


computation of fft and ifft
how to compute the fft and ifft of a multidimensional matrix

oltre 2 anni ago | 1 answer | 0

1

answer

Question


how to pass row by row elements of a multidimensional array to a function
how to pass row by row elements of a multidimensional array to a function

oltre 2 anni ago | 1 answer | 0

1

answer

Question


array dimensions must match in binary op
i am trying to implement the SLM for mimo ofdm system i tried implementing it. there is some error can any one help in this rega...

circa 3 anni ago | 1 answer | 0

1

answer

Question


change the dimension of multidimensional matrix
hi.... can any one help me in debugging the code . i want to fix the number of rows and number of column to be of variable size...

circa 3 anni ago | 2 answers | 0

2

answers

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