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joeDiHare


Imperial College

自 2011 起处于活动状态

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IOException with sendmail: Connection reset by peer: socket write error
I get the following error when using sendmail.m (R2010b): IOException while sending message: Connection reset by peer: ...

9 years 前 | 1 个回答 | 0

1

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Delimiter must be a string (textscan R2010b)
The following code works on R2013a str = textscan('is it a version issue, or it is not.','%s','Delimiter',{' ',',','.'}); ...

11 years 前 | 1 个回答 | 1

1

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feature reduction via regression analysis
Suppose you have a very large feature vector X, used to predict a a vector of expected values y. Is the sequential *linear li...

12 years 前 | 1 个回答 | 0

1

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已回答
how do you hide an output?
try: [~, name]=strtok(file(3),'_p'); [right,~]=strtok(name,'_p') [left,~]=strtok(name,'_V')

12 years 前 | 0

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Derivative filter in laplace domain
I am trying to implement the simplest derivative filter, e.g.: H(s)=s, as: H=tf([1 0],[1]); output=lsim( H , input); ...

12 years 前 | 1 个回答 | 0

1

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how can i know which toolbox a function is calling?
If I have a function, how can I know which toolbox is using without going through the code? And also, how can I know which subf...

13 years 前 | 5 个回答 | 0

5

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how to create a GUI from another GUI?
The problem seems simple, and yet... I wrote a GUI. Now I want to create a similar version of it, without losing the previous...

13 years 前 | 1 个回答 | 1

1

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Choosing FFT points
Hi All. It is not clear to me how to choose points in a FFT, and matlab Help, doesn't help on this. E.g., I have an L long array...

13 years 前 | 1 个回答 | 0

1

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已回答
FFT - Effective bits and dynamic range
What is the syntax you used? fft(x) by default takes N=nextpow2(length(x)) points, which gives a fs/N time resolution.

13 years 前 | 0

已回答
how to get more colors?
You can use the option 'Color' and then chosing any combination of randon numbers (between 0 and 1) which form a triplet, e.g. [...

13 years 前 | 9

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time domain signal reconstruction from frequency domain
Hi everybody and thanks for taking time on this. I have a time domain signal vectorized at a sampling frequency of 16kHz. I wan...

13 years 前 | 3 个回答 | 0

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