PLACEIUS NISHIGA G

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How to remove noise on the image?
The original image get encrypted.I did a decryption process.The size of the image is 256x256 after decryption I get a same siz...

6 years ago | 0 answers | 0

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Question

how to eliminate zeors in a matrix?
sir i have a matrix with size of 256x257. the 257 th column is full of zeros.I want to eliminate that column,so that I get a ma...

6 years ago | 1 answer | 0

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Question

how to multiply 2 matrix A of dimension 5*4 and matrix B of dimension 4*1 upto k times?
this is the code we tried .But we are not getting appropriate output clc; clear all; m=5; n=4; k=3; x=2*rand...

6 years ago | 2 answers | 0

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Question

how to generate random number for exponential values?
if true K=5; exprnd([10^-5 10^-1],K,1) end

6 years ago | 0 answers | 0

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how to implement the below equation
P(xi | α) =∏(j=1)to N〖N*(Xi,j | 0,α^-1)〗

6 years ago | 0 answers | 0

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Question

how to dispaly the 2D matrix image?
I have the final decrypted matrix with size of 256x257 .I want to display the image with that size.how to display it?can you giv...

6 years ago | 2 answers | 0

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Question

How to clear this error?
Cell contents assignment to a non-cell array object. Error in fincode (line 237) D{i}=[U,zeros(1,vg)];

6 years ago | 1 answer | 0

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answer

Question

How to choose divisible numbers for a data?
code for divisible number of a data

6 years ago | 1 answer | 0

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Question

How to clear the error on the code?
if true x_of_size_of_U=W; y_of_size_of_U=L; U=[ho,E2]; for i=1:n reshaped_U=reshape(U,x_of_size_of_U,y_of_size_...

6 years ago | 1 answer | 0

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Question

How to convert the 1D matrix into 2D matrix?
I have 1D matrix.now I want to convert the 1D matrix into 2D matrix.can you give me the code to convert it?

6 years ago | 1 answer | 0

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answer

Question

How to clear this error?
Attempted to access c(2,4); index out of bounds because size(c)=[20,3]. Error in fincode (line 194) st=double...

6 years ago | 1 answer | 0

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Question

How to reconstruct a original 2D image from the 1D matrix?
upto now I convert 2D image into 1D image matrix.I want to reconstruct into 2D image.I have a struggle on this.can you please he...

6 years ago | 1 answer | 0

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Question

sir,I have done the encoding process ,I want to decode the final image share.can you help me to decode the final image share into original image?
if true clc; clear all; close all; I=imread('Cameraman.tif'); [W,L]=size(I); V=I(:)'; K=randi([0,1],1,192); for x=1:2 ...

6 years ago | 0 answers | 0

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Question

how to slove this problem?
sir ,I write a code but the final ans E contain two different matrix array size that is the combination of both E2 and k2 .I can...

6 years ago | 0 answers | 0

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Question

how to implement this equation in matlab
rx (t, τ)=summation(Rx(τ)*exp(j*2*pi*a*t)

6 years ago | 0 answers | 0

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Question

how to use""\langle〈 and \rangle 〉 "" in matlab?
the function is used to convert the binary sequence into 24 integers in which each one is produced by 8 binary bits.

6 years ago | 1 answer | 0

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Question

The code given is FFt Accumulation Method with cyclostationarity in cognitive radio networks.We are getting error in the last line of the below code.
function [Sx,alphao,fo]=autofam(x,fs,df,dalpha) % AUTOFAM(X,FS,DF,DALPHA) computes the spectral auto- % correlation densit...

6 years ago | 0 answers | 0

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Question

how to clear this error?
Error: File: file.m Line: 103 Column: 1 Function definitions are not permitted in this context. if true 103.function z...

6 years ago | 2 answers | 0

2

answers

Question

I have an error on the following code.how to rectify the error ?
if true clc; clear all; close all; c = Ns; d= 8; z = f(c, d) function z = f(c,d) if ~mod(c,d) z=0 else z=d-...

6 years ago | 1 answer | 0

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Question

I want to create a function z=f(a,b)..how can I create like this using the below code?
if true a=Ns; b=8; if ~mod(a,b) z=0 else z=b-mod(a,b); end end

6 years ago | 2 answers | 0

2

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Question

sir,i am new to matlab . I received an error saying Index exceeds matrix dimensions..Here is the code for channelization.
clc; %DVB-T 2K Transmission %The available bandwidth is 8 MHz %2K is intended for mobile services clear all; close all; ...

6 years ago | 1 answer | 0

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Question

how can i write code on this?
if true f (a, b) = { 0, if a mod b = 0 { b − (a mod b), otherwise end

6 years ago | 1 answer | 0

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Question

I have a trouble in the final xor process .The o/p of the code should contain equal number of integer i.e)24.before that the element k2 and q should contain 192 bits after that only the xor operation will done.kindly reconstruct the code
if true clc; clear all; close all; img = imread('cameraman.tif'); c=img'; d=c(:); [W,L]=size(img); k=randi(192,1,1...

6 years ago | 0 answers | 0

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This is the code for FFT Accumulation Method using autocorrelation.correct this code .we are receiving an error as Function definitions are not permitted in this context.
clc; clear all; close all; Tu=224e-6; T=Tu/2048; G=0; delta=G*Tu; Ts=delta+Tu; Kmax=2000; Kmin=0; FS=4096; q=...

6 years ago | 1 answer | 0

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Question

How xor the integer with binary value?
if true k=rand(192,1); Q=32142; q=dec2bin(Q); K=bitxor(k,q); end

6 years ago | 0 answers | 0

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Question

For the following formulas attached here I've tried the code given below. But the o/p is not proper. Please refer to the formulas in the attached file and modify the code.
if true img = imread('cameraman.tif'); c=img'; d=c(:); %1D matrix [W,L]=size(img); k=rand(192,1); syms k1 t for i=1...

6 years ago | 0 answers | 0

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Question

The elements in each column is the same every time I execute it. The elements in each column need to be randomly generated for every execution without repetition with other columns.
if true k=3; n=5; m=(2*k)-2; n1=k-1; N=(factorial(m))/(factorial(n1)*factorial(n1)); o = ones(k-1,1) ; z = zeros(k-1,1)...

6 years ago | 0 answers | 0

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Question

How to transform an image into a 1D data matrix by scanning it from left to right and then up to down? kindly send the code
How to transform an image into a 1D data matrix by scanning it from left to right and then up to down? Kindly send the code.

6 years ago | 1 answer | 0

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Question

In the following code I get matrix 'a' with repeated columns. How to generate it without repetition?
if true k=3; n=5; m=(2*k)-2; n1=k-1; N=(factorial(m))/(factorial(n1)*factorial(n1)); o = ones(k-1,1) ; z = zeros(k-1,1...

6 years ago | 1 answer | 0

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Question

It shows error for the following code..How to rectify it?
k=rand(192,1) syms k1 t for i=1:4 k1=k((48*i),((48*i)-47)) a1 = symsum(k1*(2^(t-(48*i)+47)),t,((48*i)-47),(...

6 years ago | 1 answer | 0

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PLACEIUS NISHIGA G

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