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Chebyshev Differentiation Matrix without using function 'cheb'
Hi, You can refer to the code below. % Set up the domain N = 10; % Number of points in the domain x = cos(pi*(0:N-1)/(N-1))'...

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can any one tell me how to make every 1 subcarrier take 2 user ?
Hi, You can refer to the code below N=128; % number of subcarriers K=4; % number of users SINR = 20; % SINR in dB (aver...

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base station cell sectorization
Hi, Yes, you should specify the BS antenna panel orientation to define a sector while configuring the physical layer. In a hexa...

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how to find angle between two signals
Hello, you can refer to the below code to find the angle between two signals using correlation. % Define two signals t = 0:0....

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Discrete Fourier Transform using MATLAB?
Hello, You can refer to the below code. % Define the input sequence x[n] x = [1 2 3 4]; % Compute the DFT coefficients X[k] ...

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How to create sinusoidal signal of different frequencies for different time
Hello, You can refer to the below code to create a sinusoidal signal of different frequencies for different time interval. % D...

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quantize ROI of an image in 3 spaces [0,10),(10,36],(36,255]
Hello, You can use imquantize function, where you must specify the levels as [10,36] so that it quantizes in to three levels (...

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How do I plot a filtered wav file?
Hello, You can refer to the code below to get an output plot. In the code shown below, coefficients of output y are a=1(y[n]) a...

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Compute average FFT power for images (to reflect average visual saliency?)
Hello, You can refer to the below code to perform FFT on series of images and to compute an average FFT per image. % Read in ...

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dividing image into unequal quadrants and indicating position as an index of those.
Hello, You can refer to the code below for dividing the image into unequal quadrants, To get the position and the belonging seg...

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Flip the vector from right to left
Flip the vector from right to left. Examples x=[1:5], then y=[5 4 3 2 1] x=[1 4 6], then y=[6 4 1]; Request not ...

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Doubling elements in a vector
Given the vector A, return B in which all numbers in A are doubling. So for: A = [ 1 5 8 ] then B = [ 1 1 5 ...

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Inner product of two vectors
Find the inner product of two vectors.

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Arrange Vector in descending order
If x=[0,3,4,2,1] then y=[4,3,2,1,0]

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Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

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Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

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