# benghenia aek

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**Content Feed**

Question

convert vector of character to number

hello how to covert vectro cell ['A' 'A' 'A' 'B' 'B' 'A'] to numerical vector [1 1 1 2 2 1]

4 days ago | 2 answers | 0

### 2

answersQuestion

ho to find index at which the 50% of the sum vector is included?

ho to find index at which the 50% of the sum vector is included? a=[3 5 7 3 5 8 9 3 1 41 6]; sum(a)=91 50% of sum signal =45...

6 months ago | 2 answers | 0

### 2

answersQuestion

how to find index of 50% of sum of signal?

how to find index of 50% of sum of signal a=[4 2 3 1 5 6 11]; sum(a)=32 50% of sum signal =16 indice which is approximately...

6 months ago | 2 answers | 0

### 2

answersQuestion

how to write this xlabel like in this example?

Please can anyone show me how to add the xlable (A-OSA; A-N; C-N) like the example below? exemple: y = [316.45 292.14 319.96; ...

1 year ago | 1 answer | 0

### 1

answerQuestion

how to creat this vector K?

A=[1 3 9 10 -1 4 5 2 3 15 1]; B=[10 15] and his index [4 10] how to creat this vector k? K=[NaN NaN 9 10 -1 NaN NaN NaN 3 15 ...

1 year ago | 0 answers | 0

### 0

answersQuestion

how can i have only two colorful diagonal ?

I have matrix: Z = magic(5) b = bar3(Z); i want to have only two colorful diagonal

3 years ago | 1 answer | 0

### 1

answerQuestion

how to creat this transformation?

Hi every one, I have a vector A. All values of vector A are either zeros or 1 numbers A=[0 0 1 1 1 1 0 0 0 1 1 1 1 1 1 1 0] Ho...

3 years ago | 1 answer | 0

### 1

answerQuestion

how to creat this vector?

Hi i have vector A=[2 4 NAN NAN 13 4 5 6 NAN 1 NAN 10 9 12] size each segement of vector A k=size(A)=[2 4 1 3] if c<3 I nee...

3 years ago | 0 answers | 0

### 0

answersQuestion

how to detect index of the max amplitude?

Hello I have vector and his index A=[-0.0796 -0.0937 -0.0326 0.1182 -0.1510] index=[4 9 13 17 24] how ...

3 years ago | 1 answer | 0

### 1

answerQuestion

how to detect peak and index?

I have vector A A=[1 2 5 4 9 nan nan 9 0 23 12 nan nan nan 6 2 23 5 12 29]; i need to detect peak for each segment and his in...

3 years ago | 0 answers | 0

### 0

answersQuestion

how to creat this vector Z?

I have two vector X and Y: X=[2 5 1 9 3 4 nan nan 4 3 6 9 2 nan nan nan 8 2 13 6 1 nan nan]; Y is the max of each segment Y=[...

3 years ago | 1 answer | 0

### 1

answerQuestion

how to create this vector?

i have two vectors X and Y: X=[0 0 0 1 1 1 1 0 0 1 1 0 0 0 1 1 1 1] Y=[3 6 5] i want to creat vector Z Z=[0 0 0 3 3 3 3 0 0 ...

3 years ago | 1 answer | 0

### 1

answerQuestion

how to creat this vector?

hello everyone; i have vector X=[1 1 0 1 1 1 0 0 0 1 1 1 1 1 0 0 1 0 0 0 1 1 1 1 0] c= size number of 1 from the vector X ...

3 years ago | 2 answers | 0

### 2

answersQuestion

how to creat this vector?

hello everyone I have vector X=[1 0 0 1 1 0 1 1 1 1 0 0 0 1 1 0 1 1 1 1 1 0] i need this transformation if Nbr of 1 >3 t...

3 years ago | 3 answers | 0

### 3

answersQuestion

how to creat this rectangular signal?

X=[1 1 1 0 0 0 0 1 1 1 1 1 0 0 0 0 0 0 1 1 0 0 0] Y=[1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1] X and Y these are rectangu...

3 years ago | 1 answer | 0

### 1

answerQuestion

Low pass filter that removes all the small ripples

hello I would like a low pass filter that eliminates all the small ripples of this signal

3 years ago | 1 answer | 0

### 1

answerQuestion

How can i detect max value and his index ?

I have vector a=[1 2 5 NAN NAN 9 0 23 12 NAN NAN NAN 6 2 8] how to detect max value and it index ?? a(1)=[5] and index index(1...

3 years ago | 4 answers | 0

### 4

answersQuestion

How can i creat subvectors ?

I have vector a=[1 2 5 NAN NAN 9 0 23 12.....NAN.......6 2 8] how to creat subvector a(1)=[1 2 5] and index index(1)=[1 2 3] ...

3 years ago | 2 answers | 0