Community Profile # pankaj singh

### Yeungnam University

15 total contributions since 2016

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Question

Separate row indices of a Matrix in two groups
Hello~ I have 256 x 256 matrix. In this matrix, I have chose some row indices (& all columns) as my pilot locations. Now, how...

5 months ago | 1 answer | 0

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Question

Combine two vectors a make a Matrix
Hello~ I have two 1158 x 1 vectors. First one is 'rown' and second one 'coln'. I want to create a 'new' matrix using both vecto...

6 months ago | 1 answer | 0

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Question

Convert Column vector into matrix
I have a 1158x1 column vector. The elements of the vector has values from 1 to 256. Each value is repeated for a maximum of 10 ...

6 months ago | 2 answers | 0

### 2

Question

Scaling distortion on images
How to apply scaling distortion to images in MATLAB and generate the following kind of image:

1 year ago | 1 answer | 0

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How can i generate hermitian of a matrix in matlab?
Transpose for real matrices is equivalent to Hermitian (complex conjugate transpose) for complex matrices. Therefore, you can us...

2 years ago | 1

I have air temperature dataset obtained in every 30 minutes for a day for a whole year. I want to extract maximum and minimum air temperature for each day for a year (365 days).
You can separate your data into days and then use max() and min() matlab functions to find the maximum and minimum temperatures...

3 years ago | 1

What does x=randint(1,1,[1,n]); ?
Please note that *randint* is an obsolete function in the Matlab. You can use *randi* instead. *randint* generates the matr...

3 years ago | 1

Selecting a random number with some probability
The simplest technique is to use inbuilt Matlab function *'randscr'.* Suppose you want to generate M by N matrix of W, X, Y,...

3 years ago | 12

Question

How to move "datatip" to a desired location in matlab plots??
In a 2D-line plot, When I am clicking on the *Data Cursor* and then on any location on the line plot, the *data-tip* appears jus...

4 years ago | 1 answer | 0

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Question

How to detect the index of rising and falling edges of every pulse in a signal composed of many pulses ?
Hello, I have a signal which has many pulses. I need to detect the index of the starting and falling edges of each of the puls...

4 years ago | 0 answers | 0

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Question

When passing a signal through a wireless channel, should the sampling rate of both the signals must remain same??
My question is a general question related to Digital signal processing, signals and systems, and wireless communications. So ple...

4 years ago | 0 answers | 0

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Why rand function is not uniform in large intervals?
Dear all, Thanks for all your responses and time... I think using *'logarithmic'* distribution would probably be more suitabl...

5 years ago | 0

How to get rid of "Continue entering Statement" mode in command window?
I got it.... "just press Ctrl+c"...thanks,,,

5 years ago | 11

| accepted

Question

How to get rid of "Continue entering Statement" mode in command window?
how to get rid of above mode and return to normal mode of command window...apart from restarting the matlab again.

5 years ago | 1 answer | 3