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Jenjen Ahmad Zaeni


Last seen: 3 meses ago Active since 2021

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How to get certain value from matrix multiplication?
Hello everyone, sorry if this is a basic question. I have two matrix a = [1 0 0 1] and b = [1 0 1 1 ...

6 meses ago | 1 answer | 0

1

answer

Question


How to iterate matrix multiple times?
Hello everyone. I have a 3x7 matrix La = -5.2622 3.2610 1.0999 0 2.0590 0 0 0 ...

6 meses ago | 2 answers | 0

2

answers

Question


How to sum elements of matrix in certain condition?
Hello everyone. I'm sorry if i didn't explain it clearly. I have a matrix like A = 1.0999 -1.0999 -2.0590 ...

6 meses ago | 1 answer | 0

1

answer

Question


How to do iteration?
Hello everyone, i currently work in decoding. I want to do box-plus operation so i wrote a code like Lch=[-22.597121229...

alrededor de 1 año ago | 1 answer | 0

1

answer

Question


How to generate 0 and 1 matrix in specific condition.
Hello everyone. I want to generate a random 4x5 matrix with the elements consist of 0 and 1. But, i don't want each column to ha...

alrededor de 1 año ago | 2 answers | 0

2

answers

Question


How to repeat each elements of matrix irregularly
Hello everyone, i have a matrix like: A = 0.2978 -0.7649 -2.8475 3.4084 And i want to repeat the elements of mat...

alrededor de 1 año ago | 2 answers | 0

2

answers

Question


How to plot stairstep between two line?
Hello everyone. I currently writing a codes for EXIT chart. I've created the curves, and now i want to create the stairstep be...

alrededor de 1 año ago | 1 answer | 0

1

answer

Question


How to do an iteration with for loop
Hello everyone. I have a code for doing a decoding iteration. I have problem with looping, and i've attached the .m file. Sorry ...

alrededor de 1 año ago | 0 answers | 0

0

answers

Question


How to swap specific elements position of a matrix
Hello everyone. I have a matrix like A = [ 1 0 0 2; 0 3 4 0; 5 6 0 0; 0 0 7 8 ] I want a new matrix lik...

alrededor de 1 año ago | 1 answer | 0

1

answer