ABDUL

Visveswaraiya Technological University

Last seen: environ 4 ans il y a | Actif depuis 2018

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to get the proper scatter plot
Hi... How do i map the random symbols after binary to symbol mapping to get the constellation diagram of M-ary QAM correctly ....

plus de 4 ans il y a | 1 réponse | 0

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Question

to get real data for the complex vector
i am trying to implement the qam modulated MIMO-OFDM system when i take the IFFT of the modulated data i am getting the comp...

plus de 4 ans il y a | 1 réponse | 0

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Question

Not able to plot the proper BER plot of OFDM Signal
Dear All... I Am trying to plot a BER plot for OFDM signal. i am not getting a proper graph. any help would be appreciarted....

presque 5 ans il y a | 1 réponse | 0

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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...

presque 5 ans il y a | 1 réponse | 0

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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...

environ 5 ans il y a | 1 réponse | 0

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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...

environ 5 ans il y a | 1 réponse | 0

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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...

environ 5 ans il y a | 1 réponse | 0

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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...

environ 5 ans il y a | 1 réponse | 0

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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...

environ 5 ans il y a | 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 ?

plus de 5 ans il y a | 1 réponse | 0

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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...

presque 6 ans il y a | 1 réponse | 0

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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...

presque 6 ans il y a | 1 réponse | 0

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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...

presque 6 ans il y a | 1 réponse | 0

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Question

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

presque 6 ans il y a | 1 réponse | 0

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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 ...

presque 6 ans il y a | 1 réponse | 0

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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 ...

plus de 6 ans il y a | 1 réponse | 0

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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...

plus de 6 ans il y a | 1 réponse | 0

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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...

plus de 6 ans il y a | 2 réponses | 0

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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...

plus de 6 ans il y a | 1 réponse | 0

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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...

plus de 6 ans il y a | 2 réponses | 0

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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...

plus de 6 ans il y a | 1 réponse | 0

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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

plus de 6 ans il y a | 1 réponse | 0

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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...

presque 7 ans il y a | 1 réponse | 0

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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.