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cheby1
Hi, I'm having problems finding something out something simple. If I'm given this: - [b,a] = cheby1(8,1,0.4); y = fi...

12 years 前 | 2 个回答 | 0

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Axis in scientific form - have tried to stop it....
axis in scientific form - have tried to stop it…. I have a plot with a logarithmic scale on the x-axis and I want it to say t...

13 years 前 | 1 个回答 | 2

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Not enough input arguments - something simple i'm sure
I'm getting the above error when trying to execute this code, close all clear all m = 0.05; %mass of cone and coil toge...

13 years 前 | 1 个回答 | 0

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Quick question about elementwise
I have a piece of code that works without the .* and another that doesn't - can't work out why. This is the one that works ...

13 years 前 | 1 个回答 | 0

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Can't sort this code
I have this as a similar problem, which I can use as a kind of template for this one... '1024 samples of one period of a 1Hz ...

13 years 前 | 0

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FFT function code from YouTube not working
The original question has been removed by the user.

13 years 前 | 1 个回答 | 1

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Function definitions are not permitted.... trying to make an FFT thing
I think it might be right. Just discovered that the function line has to be the top line of code otherwise it doesn't work.

13 years 前 | 0

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Help with code needed - sampling
Nice one

13 years 前 | 0

提问

How do I create a distribution from an equation?
I have this code t = linspace(0,0.01,1000); f = 220; x = 4-cos(2*pi*f.*t); and I need to create a distribution to then...

13 years 前 | 3 个回答 | 0

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Need to derive the CDF for a function using Matlab
Actually - sorry - that was a ridiculous post. Ignore that and thanks again. Tom

13 years 前 | 0

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PDF, PSD, Auto-covariance, Fourier spectrum - all from .wav file
Hi, I need to calculate the above for a given .wav file. I know how to arrive at each solution using mathematical techniques, bu...

13 years 前 | 1 个回答 | 0

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Animation help needed with
Actually - it did work I just couldn't see it properly. Many thanks again.

13 years 前 | 1

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Animation help needed with
Brilliant! That's really good thank you loads. One last thing - is there a way to stop the vertical axis from automatically chan...

13 years 前 | 1

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How do I make my graph as big as possible on the screen?
That's great thanks.

13 years 前 | 0

提问

How do I make my graph as big as possible on the screen?
Hi - how do I make my graph as big as possible on screen. Thanks

13 years 前 | 2 个回答 | 0

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For loop and indexing combined?
Okay - I've not come across a few of these things before. I hope you don't mind if just fire off a few questions about it. Wh...

13 years 前 | 0

提问

getting a flat surface graph
I've got this equation, which I wanted to see a plot of so I put it into Matlab hoping to gain a little insight. Instead I just ...

13 years 前 | 1 个回答 | 0

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Iter rec - does it always have to be an integer?
I'm just trying to set up some 'for' loops and I have a couple of arrays that don't go up in integer values. I've been using thi...

13 years 前 | 1 个回答 | 0

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help section
hi, i was trying to do some work on matlab today while i was out and about - and not connected to the internet. i'm still quite ...

13 years 前 | 1 个回答 | 1

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accessing particular parts of an array
i'm just wondering how i can refer to particular values within arrays. so if i had x=[0,1,2,3,4]; y=x^2; Then for what...

13 years 前 | 1 个回答 | 0

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surf plot - not sure how to make a matrix
Hi, I don't understand how to make the necessary matrix to make a surf graph using two variables. I've done simple surf graphs w...

13 years 前 | 2 个回答 | 0

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Graphs aren't showing up well when imported in to other programs - can I thicken lines?
All of my graphs look really poor when I save them as image files and put them into a word processing document. I've tried a few...

13 years 前 | 3 个回答 | 0

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can't add axis labels
thanks

13 years 前 | 0

提问

can't add axis labels
hey, could someone quickly help me to add labels to my plot? i've tried but something has gone wrong (something simple i'm sure)...

13 years 前 | 3 个回答 | 0

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How do I combine multiple plots in one graph?
Thanks, that's perfect.

13 years 前 | 0

提问

How do I combine multiple plots in one graph?
Hi, is there somewhere I can see some examples of scripts that result in multiple plots on one graph? I know the 'hold' funct...

13 years 前 | 8 个回答 | 3

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How do I put in a range of negative numbers?
I've got this script: - m=2 g=9.81 k=0.5 c=sqrt((m*g)/k) v=[-6.264183904] t=(-1*(c/2)*log((c+v)/(c-v)))/g plot(v,t) ...

13 years 前 | 2 个回答 | 0

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Newbie question - running my script no longer puts anything in the command window
Hi, I've made a few scripts, which work okay, but now when I run them, it no longer puts the individual calculations in the cent...

13 years 前 | 1 个回答 | 0

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Newbie question
Okay, so I've got a solution, which I've successfully turned into a script, so I can run it and change values as I want. But wha...

13 years 前 | 1 个回答 | 0

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Newbie question
I'm new to Matlab, and I've just finished a set of calculations which gave me a final answer. Now I want to alter one of my earl...

13 years 前 | 1 个回答 | 0

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