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HONG CHENG


Last seen: 1 year ago |  Active since 2016

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Major: AI,DL,NN,CNN

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Errors with "Denoise Speech Using Deep Learning Networks" Example
代码网页地址 Denoise Speech Using Deep Learning Networks - MATLAB & Simulink (mathworks.com) 当我运行下面这个代码的87行的时候，遇到了如下报错 [targets...

1 year ago | 1 answer | 0

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Answered
Errors with "Denoise Speech Using Deep Learning Networks" Example
I read the commets and find that one solution is “Just go through the call function in your program and check for all the files ...

1 year ago | 0

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Customized Regression MAE output layer ERROR:
full error: Error using maeRegressionLayer The specified superclass 'nnet.layer.Acceleratable' contains a parse error, cannot ...

1 year ago | 1 answer | 0

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I want to add CNN layer into a BPNN-PSO model, how can I do it?
This code is writeen from scrach with a classical three layer BPNN (input-hideen-output) I want to add a CNN layer between the ...

1 year ago | 1 answer | 0

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Answered
Opening a simulink file that was saved in R2018b version onto a R2017b version.
You can follow this link and hope this can help you https://qr.ae/pvYyiG

2 years ago | 0

Answered
how can replace randi instead randint?
you can look at this link randint to randi https://ww2.mathworks.cn/matlabcentral/answers/523161-how-to-make-randi-and-randint...

2 years ago | 0

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how to make randi and randint give out same data
You just need to change the order of paramters a=randint(3,4,[1,4]); a=randi([1,4],3,4);

2 years ago | 0

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is there any Vertibi-Vertibi phase estimation algorithm implementation？
my professor let me find some information about Vertibi-Vertibi phase estimation algorithm implementation. does anyone know abo...

2 years ago | 0 answers | 0

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How to solve a system of equations whose unknowns values are exponents with cole-cole methods
I want to solve this equation, I want to calculate the value of B1,B2 I use this equation eh = 45.; kl = 4.15; de1 = 62...

3 years ago | 1 answer | 0

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solution of ordinary differential equations when there is a f(t)
I do hope anyone can give me some idea to solve these two problems shown in two boxs I can calculte the the solution of x(t...

3 years ago | 1 answer | 0

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how to create a pdf function of two variables that are in different uniform distribution
I will show you the details in here if x = uniform_ditribution(100,200) y = uniform_ditribution(0,1) what is pdf(x,y) ?

4 years ago | 1 answer | 0

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Answered
How to calculate the angle between two rays (or two vectors)
https://www.mathworks.com/matlabcentral/answers/180131-how-can-i-find-the-angle-between-two-vectors-including-directional-inform...

4 years ago | 0

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Question


How to calculate the angle between two rays (or two vectors)
I want to find the angle between two vectors, but some times, it looks not very correct. Is there any better methods to do th...

4 years ago | 1 answer | 0

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how to draw spatial 3D antenna patterns with the given data
https://drive.google.com/file/d/1wA1ajU5u16Wcb2mTFPf6pyplqUmmhm6b/view If you are interested in this question, you can download...

5 years ago | 1 answer | 0

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How do I draw an antenna pattern 2D and 3D figure with this data?
https://drive.google.com/file/d/1wA1ajU5u16Wcb2mTFPf6pyplqUmmhm6b/view If you are interested in this question, you can download...

5 years ago | 2 answers | 0

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downsampling for difference selected areas with different sizes but keep size of sampled image the same
As the images shown， I want to do the downsampling for the orange area, I have calculated the coordinates for four corner poi...

5 years ago | 0 answers | 0

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How to do the grid sampling in the rotated square area of an image
As the following image shows, I want to do grid sampling in the rotated square area of an image. <</matlabcentral/answers/upl...

6 years ago | 1 answer | 0

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draw and export omni directional antenna pattern for 5GHz wifi (vertical and horizontal)
I want to *_draw and export_* *omni directional antenna pattern* for *5GHz wifi* ( _vertical and horizontal_) like the followin...

6 years ago | 0 answers | 0

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sort 3 column matrix by two key words
how to do this in matlab? sort the matrix raws first by the first column, then by the second column? input = [ 1 2 ...

7 years ago | 1 answer | 0

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draw the multiple-measurement training data(3D) and single predicted data(3D) in 2D
now my training data is train = [ 1 2 11 1 2 11 1 2 12 1 2 11 1 2 11 1 2 12 1 3 17 1 3 15 1 4 18 1 4 18 1 3 15 ...

7 years ago | 1 answer | 0

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How to add some values between two points？
In here, I didn't use any special function. but the result looks not bad Xmin = 1; Ymin = 2; Xmax = 2; Ymax =...

7 years ago | 0

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How to add some values between two points？
Dear everyone, Now I have some coordinates pairs and I want to add more points in the area. For example, If I have the datas...

7 years ago | 3 answers | 0

3

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How to calculate the equation with letters and 2 variables to get just one solution
Dear everyone, I want to calculate an *equation with letter and variable*. Now I can get the variable value presented...

7 years ago | 1 answer | 0

1

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How to calculate the equation with letter and variable
Dear everyone, I want to calculate an *equation with letter and variable*. Now I can get the variable value presented...

7 years ago | 2 answers | 0

2

answers

Answered
"double" vs. "uint8" input using "imshow" function
I think maybe you encounter them when you read an image. if it is true, when you read an image use A = imread(“pictu...

7 years ago | 0

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after scatter3(), how to draw a contour line in the same figure？
Hi, everybody,I have draw a scatter3 picture and I want to add some counter lines in this piture. Any one can help me ? after ...

7 years ago | 1 answer | 0

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Answered
rank the point in scatter3d figure with different color
Now I have find a easy and beautiful method to do this scatter3(locationX,locationY,RSSValue, 'CData',RSSValue); just ...

7 years ago | 0

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Answered
rank the point in scatter3d figure with different color
And I can edit the figure with the "MATLAB figure editer" function createfigure(locationX1, locationY1, RSSValue1, S1, RSSVa...

7 years ago | 0

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rank the point in scatter3d figure with different color
Dear everyone， I want to draw a figure with 3-d data (x,y,values),and I want to rank the values then the different ranks valu...

7 years ago | 3 answers | 0

3

answers

Answered
How to draw the legend with text in sprite line？
Thank you And I have solve this Problem by this t2 = ['(\alpha _N_L_O_S,\beta_N_L_O_S)=(79.2dB,2.6) ', sprintf('\n'),'\sigm...

8 years ago | 0

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