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# HONG CHENG

Last seen: 4 Tage vor Aktiv seit 2016

Major: AI,DL,NN,CNN

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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 ...

5 Tage vor | 0 Antworten | 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 ...

23 Tage vor | 1 Antwort | 0

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How can I open my current Simulink models in previous versions of Simulink?

11 Monate vor | 0

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Opening a simulink file that was saved in R2018b version onto a R2017b version.

11 Monate vor | 0

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how can replace randi instead randint?

11 Monate vor | 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);

11 Monate vor | 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...

12 Monate vor | 0 Antworten | 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...

etwa 2 Jahre vor | 1 Antwort | 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...

etwa 2 Jahre vor | 1 Antwort | 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) ?

etwa 2 Jahre vor | 1 Antwort | 0

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How to calculate the angle between two rays (or two vectors)

mehr als 2 Jahre vor | 0

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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...

mehr als 2 Jahre vor | 1 Antwort | 0

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how to draw spatial 3D antenna patterns with the given data

mehr als 3 Jahre vor | 1 Antwort | 0

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How do I draw an antenna pattern 2D and 3D figure with this data?

mehr als 3 Jahre vor | 2 Antworten | 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...

fast 4 Jahre vor | 0 Antworten | 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...

mehr als 4 Jahre vor | 1 Antwort | 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...

fast 5 Jahre vor | 0 Antworten | 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 ...

mehr als 5 Jahre vor | 1 Antwort | 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 ...

mehr als 5 Jahre vor | 1 Antwort | 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 =...

mehr als 5 Jahre vor | 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...

mehr als 5 Jahre vor | 3 Antworten | 0

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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...

fast 6 Jahre vor | 1 Antwort | 0

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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...

fast 6 Jahre vor | 2 Antworten | 0

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"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...

fast 6 Jahre vor | 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 ...

fast 6 Jahre vor | 1 Antwort | 0

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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 ...

fast 6 Jahre vor | 0

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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...

fast 6 Jahre vor | 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...

fast 6 Jahre vor | 3 Antworten | 0

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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...

mehr als 6 Jahre vor | 0

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How to draw the legend with text in sprite line？
Now I am doing some simulation. But when I finished the main part, I have spent a lot time on the legend. My legend codes is...

mehr als 6 Jahre vor | 3 Antworten | 0

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