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# So

Last seen: 1 year ago Active since 2016

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Question

Get time signal back after NFFT
Hello, I have the following code, which generate a complex chirp signal. fs = 200e6 t=0:1/fs:1e-3; f0=1; f1=2e6...

6 years ago | 1 answer | 0

### 1

How concatenate several signals
I don't know why but it does not work with the chirp function. For example, I have a chirp for t=0:1/fs:1e-3 When I plot the c...

6 years ago | 0

Question

How concatenate several signals
Hello, I am currently trying to concatenate 2 signals (or more). My first signal is a chirp I am generating with the chirp fun...

6 years ago | 2 answers | 1

### 2

Question

Save part of an array
Hello, For example I have the matrix A = [1 2 3 4 5 6 7 8 9 10.....10000]. And I want to save in a matrix B(k) where B(1) = the...

7 years ago | 2 answers | 0

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Question

How find non zero
Hello, For example I have a vector A = [ 0 0 0 0 0 0 0 1 1 1 1 0 0 0 0 0 0 0]. And I do find(A,2)-2, so I have the 2 zeros b...

7 years ago | 2 answers | 0

### 2

Question

How transform a vector into a Matrix
Hello, I am trying to transform a line vector of length x² to a matrix size x*x. For example, Vector = [1 2 3 4 5 6 7 8 9...

8 years ago | 1 answer | 0