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# Windell

13 total contributions since 2013

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Question

How to use a matched filter to find a single in an array of data?
Hello, I would like to use a matched filter to find a signal in an array of data and report back the indices of the signal. I...

3 years ago | 1 answer | 0

### 1

Question

How do I solve this index out of bounds error?
Hello, I am attempting to run a controller simulator for a simple damped pendulum and I'm running into an index out of bounds er...

4 years ago | 2 answers | 0

### 2

Question

How do I import a transfer function from matlab into simulink
Hello, I would like to import an identified transfer function from MATLAB into simulink. How do I do this? Is there an example t...

4 years ago | 0 answers | 0

### 0

Question

Modify an input trajectory in simulink
Hello, I have a staircase trajectory created in matlab and imported into simulink. This trajectory serves as the input into a co...

4 years ago | 1 answer | 0

### 1

Question

How to simulate controller and plant without using simulink
Hello, I have a transfer function and a controller that I would like to simulate using purely matlab. I know that I can use the ...

4 years ago | 1 answer | 0

### 1

Question

How to simulate my system
Hello, I am trying to evaluate the performance of a PID controller on the following system in the picture. Essentially, I have a...

4 years ago | 0 answers | 0

### 0

Question

How to iterate to find stable controller/feedback gains in closed loop system and performance metrics
Background: I have the identified transfer function of a plant for an experimental setup that I have. It is in the form of a ve...

5 years ago | 0 answers | 0

### 0

performing ifft of frequency response
Thanks Star. You're probing helped me tons! I just realized that I can use the convolution theorem to help me. Given two frequen...

5 years ago | 0

| accepted

Question

performing ifft of frequency response
I have measured the frequency response of two filters separately. For each, I have the frequency at which the response was measu...

5 years ago | 1 answer | 0

### 1

Question

How do you multiply two transfer functions numerically?
I have two transfer function estimates for two blocks in my feedforward path that are in series. I would like to numerically mul...

5 years ago | 0 answers | 0

### 0

Question

How to create Bode plot from measured data
Aloha, I have a *.csv file containing three columuns, time, input signal and output signal. The input signal is a sine wave wit...

5 years ago | 1 answer | 0

### 1

Question

setting ode45 to solve at even timesteps
Hi I'm attempting to force ode45 to solve a set of odes at at least some constant timestep. I understand that ode45 is a variabl...

8 years ago | 2 answers | 0