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u-will-neva-no


自 2011 起处于活动状态

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Formatting the plot command
Hi everyone, I currently have values on the x and y axis which are all to the power of 1 x 10^10. I would like this value to be ...

12 years 前 | 3 个回答 | 0

3

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What is the escape character when using xlabel?
Hi everyone, I am trying to output, on the x axis of my graph z' Now, I am using the matlab command xlabel('Z','f...

12 years 前 | 1 个回答 | 0

1

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Magnitude not showing up
Hey everyone, I found this code on a website and a simplified version is: %2D FFT Demo close all; clear all; %Import ima...

12 years 前 | 2 个回答 | 0

2

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How to use colormap
Hi everyone. I want to color in the letter 'a' from an image full of different characters. I have two images, one with the chara...

12 years 前 | 1 个回答 | 0

1

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Selecting more than one section for region of interest using roipoly
Hey everyone, I am using the roipoly function to specify a region of interest. My problem is that I would like to have at least ...

12 years 前 | 0 个回答 | 0

0

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histogram plot not working for my image
Hi eveyone, I originally had a .tiff image (CMYK format) that I converted to RGB. I then converted to gray scale. On the graysca...

12 years 前 | 1 个回答 | 0

1

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Adding more colors to my array
Hey everyone, i have an array of colors and would like to add more. I currently have: plot_type = ['r'; '-g'; '-b'; '-c'; '...

12 years 前 | 1 个回答 | 0

1

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Help understanding the following errors
Hello everyone, My current code is the following: chooseEquation = 'poggiolini'; for att_db=0.18/1e3:0.01/1e3:0.20/1...

12 years 前 | 2 个回答 | 0

2

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已解决


Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

12 years 前

已解决


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

12 years 前

提问


Help with saving to matlab
hey everyone, i am trying to save to matlab on my windows based computer but I get the error message (and warning) Warning: Inva...

12 years 前 | 1 个回答 | 0

1

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My code does not produce the correct curve.
Hey everyone, here is a link which shows what formulas I have used, what parameters I have used, and the correct graph that I sh...

12 years 前 | 3 个回答 | 0

3

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已回答
[DISCONTINUED] Wish-list for MATLAB Answer sections.
Hey everyone, I propose that there should be a built in way to add attachments such as images. I think it would be beneficial wh...

12 years 前 | 2

提问


Adding images to help improve my question
Hey everyone, I will be asking a matlab question however I feel that it would be best to show an image of the equation and graph...

12 years 前 | 1 个回答 | 0

1

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提问


producing the magnitude of the butterworth graph
Hello everyone, I am trying to write some matlab code to show the magnitude of the butterworth equation of order 2. The equat...

13 years 前 | 1 个回答 | 0

1

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已回答
How to divide and times in matlab
Thanks!

13 years 前 | 0

提问


How to divide and times in matlab
Hey everyone! Basically im trying to write my fist line of code, in matlab, to the given formula: |G(jw) |= 1/√(R^2+(wL- 1/w...

13 years 前 | 5 个回答 | 0

5

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finding the sampling frequency from the following
Hi everyone, I have to work out the sampling frequency. I have set up a vector of time values with 128 elements sampled at tw...

13 years 前 | 1 个回答 | 0

1

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DTMF- is my signal processing method possible?
Hi everyone! This is my first post so sorry if request something that I shouldn't. As an overview, I am working on a project tha...

13 years 前 | 1 个回答 | 0

1

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