# RoboKid

### UC Davis

Professional Interests: Control systems, Power system control and stability, Robotics

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**Content Feed**

Question

Cell Array and Matrix

How do I multiply/subtract a cell array and a matrix for Ex. I want to multiply D and L , Cell array D = {[1 2] , [1 1...

6 years ago | 1 answer | 0

### 1

answerQuestion

Cell Array and Matrix polynimial

How do I subtract matrix polynomials? I want to subtract D which is a cell array from Y a matrix polynomial syms s X=[1...

6 years ago | 1 answer | 0

### 1

answerQuestion

.m file variable to simulink model

How can I use a variable used in .m file into the simulink model?

6 years ago | 1 answer | 0

### 1

answerQuestion

Real Time Communication MATLAB n PLC

Is anyone here is familiar with real communication between PLC and MATLAB? How can I communicate between them other than RS 23...

7 years ago | 2 answers | 0

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answersQuestion

data to audio coversion

I want to send my d.c. value data as audio signals, What should I taken care(Frequency, interval, bits/sample) in order to get...

8 years ago | 0 answers | 0

### 0

answersQuestion

audio signal sampled data processing

How do I do operations on audio signal sampled data? For ex. I want to double the amplitude of audio data(multiply the data by ...

8 years ago | 0 answers | 0

### 0

answersQuestion

audio signal sampled data

How do I get the amplitude from the sampled audio data? How can I make the sampled signal into a continuous one?

8 years ago | 1 answer | 0

### 1

answerQuestion

cellfunc -multiplication of two cells

how to multiply two cells let's say:D = {[1 2 ] , [1 3] ; [1 6] , [5 2] } L={[1],[0],[0],[0];[0],[1],[0],[0]} I want to do...

8 years ago | 2 answers | 0

### 2

answersQuestion

Polynomial matrix array mismatch MIMO system

Can someone help in this program. I'm trying to find X and Y...for a MIMO system. While i'm multipying cellfunc multiplication...

8 years ago | 0 answers | 0

### 0

answersQuestion

Audio signal characteristics information

I wanted to analyse the audio signal, it's amplitude, frequency, etc. using matlab. What's data stored by 'getaudiodata' ,I ...

8 years ago | 0 answers | 0

### 0

answersQuestion

Synchronous generator -Rotor core saturation profile

I'm doing a synchronous generator control,in which I'm controlling the terminal voltage using Excitation control.How could I kno...

8 years ago | 0 answers | 0

### 0

answersQuestion

Array size mismatch cellfun

Help me. D = {[1 2],[1 1] ;[1 6 ],[5 2]} L=[1 0 0 0; 0 1 0 0 ]; out=cellfun(@(x) x*L,D,'un',0) *In result:* ...

8 years ago | 2 answers | 0

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answersQuestion

Change the class from double to sym of a cell array

Is there anyway to get D as [ s + 3 ; s + 2] in the following program. i.e. I want to change the class of D from double to sy...

8 years ago | 1 answer | 0

### 1

answerQuestion

Order of Model -Synchronous Machine SI Fundamental

What order of model is 'Synchronous Machine SI Fundamental' by default? 3rd order or 7th order? How to change the order?

8 years ago | 1 answer | 0

### 1

answerQuestion

Variable order matrix with some constant value entry

How to make a matrix with all entries of -1 with a desired order. I want to make a matrix L= [-1 ;-1 ;-1], but size of L is ano...

8 years ago | 1 answer | 0