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F Z
自 2013 起处于活动状态
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Professional Interests: signal processing, design,optimization
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Error using hilbert transform: "Subscript indices must either be real positive integers or logicals."
Hello, I have some troubles using hilbert transform for the enclosed vector in a guide. The used command is: y=abs(h...
9 years 前 | 1 个回答 | 0
1
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how to fit a curve with its peaks
Hi, I'd like to smooth a curve with its peaks (enclosed "initial.fig") to obtain something like the second enclosed figure ("...
9 years 前 | 0 个回答 | 0
0
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Error message while using Fullfile to write .m file in a specific folder
Hello, I have some troubles using fullfile function in order to store outputs in a specific folder. Error using fullfile ...
9 years 前 | 2 个回答 | 0
2
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Export sequence of matlab figures & Matrix to excel Workbook
Hello, I have a MATLAB file which creates N figures. I'd like to copy one figure and its corresponding matrix /spreadsheet. ...
9 years 前 | 0 个回答 | 0
0
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Remove NAN from cell array, and calculate the average of each column through each cell
I have a 1 x 17 cell array called M, with each cell containing a 16 x 27 Matrix. I need to get rid of NaN in each cell. I tried ...
9 years 前 | 1 个回答 | 0
1
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how can i modify bplot.m in order to display calculated values on the boxplot
Hi, I recently downloaded the "bplot.m" to create boxplots from several data files. However, i didn't succeed in displaying ...
9 years 前 | 1 个回答 | 0
1
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Extract duplicate values from both 1st and 2nd column
I have a large matrix (120000x4096)to process. There are repetitions in the 1st and 2nd columns. If 2 rows have the same number ...
9 years 前 | 2 个回答 | 0
2
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find duplicate values, sort them and get their indices
Suppose i have 3 arrays: Position=[ 15 15 15 15 15 15 15 15 15 15 16 16 16 16 16 16 16 17 18 18 18...] Ray=[1 2 3 1 1 1 2...
10 years 前 | 3 个回答 | 0
3
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How to extract data from 3D table with indices
Hello, I have some troubles working with 3D tables. In fact, i have a 3D matrix MT (N, 19, 3) and i‘m looking for indices for...
10 years 前 | 0 个回答 | 0
0
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How to draw a perpendicular line to another?
Hello, Suppose i have a segment S1 defined by 2 points (x01,z01) and (x02, z02). The center of the segment is defines as (xm0...
11 years 前 | 1 个回答 | 1
1
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How to define the Y direction in a GUI axes
Hello, Is it possible to rotate a segment of 30°? In fact, i tried the rotate function :rotate(h,direction,alpha) but i c...
11 years 前 | 1 个回答 | 0
1
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how to resize axes within a GUI
Hello, I am not used to work with Gui interfaces and i am having some troubles to define the axes limits. I want plot 2 po...
11 years 前 | 1 个回答 | 0