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How to design a bistatic radar system?
Hi Liangjun, You are right that the reflection direction will be different for a bistatic system compared to a monostatic sys...

14年弱前 | 0

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To generate a random signal with the given PSD
Normally this is done by generating a filter according to the given PSD and then pass a white noise through the filter.

14年弱前 | 1

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What is the relation between DFT and PSD of a signal
It can be shown that PSD can alternatively be estimated by the square of magnitude of FFT. You should be able to find it in most...

14年弱前 | 2

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how to switch the value of a boolean.
b = ~a; c = ~b; or if you are looking for the functional form b = not(a); c = not(b);

14年弱前 | 1

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how to generate white Gaussian noise
You can use |imnoise| from Image Processing Toolbox http://www.mathworks.com/help/toolbox/images/ref/imnoise.html

14年弱前 | 0

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How can I make this following matrix
A = [1 2 3 4;3 2 1 4] B{1} = [1 1 1;1 1 1]; B{2} = [2 2 2;2 2 2]; B{3} = [3 3 3;4 4 4]; B{4} = [4 4 4;3 3 3]; C...

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How can make code to present this following case?
A = [1 2 3 4;3 2 1 4] B{1} = [1 1 1;1 1 1]; B{2} = [2 2 2;2 2 2]; B{3} = [3 3 3;4 4 4]; B{4} = [4 4 4;3 3 3]; R...

14年弱前 | 0

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Can i use real measurements as an group delay input in the fdesign.arbgrpdelay?How can i simulate,a filter through its group delay?
It looks like you didn't specify the weights in your code after 'Weights' parameter, try Hgd = design(hgd,'iirlpnorm','Weig...

14年弱前 | 0

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FFT filter problemnot consistent responce (fdesign.arbgrpdelay)
Hi George, You designed an arbitrary group delay filter, so there is no frequency content change. What it does is to delay di...

14年弱前 | 0

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Matlab命令mex -setup找不到C语言编辑器
Did you install gcc or Xcode? If not, you need to install them. If you did, you need to check if they are on your path.

14年弱前 | 0

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saved images in matlab
You can dynamically change the file name. for example for m = 1:10 % ... fname = sprintf('name%d.jpg',m); ...

14年弱前 | 1

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How do filter function work?
MATLAB's filter() function an implementation of direction form II, the detailed algorithm can be found at http://www.mathwork...

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How to write a for loop to look at the rows of a M X N matrix?
It looks like below is a simplified version of what you want to do |a| is a matrix with 6 rows and the max is found for every...

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Is there any way to get the .wav file exported after modifications in matlab?
You can use |wavwrite| http://www.mathworks.com/help/techdoc/ref/wavwrite.html Also |dsp.AudioFileWriter| if you have DSP ...

14年弱前 | 2

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please help me to write matlab code for lagrange interpolation for order 1 through 3.
There are many Lagrange interpolation resources available online, just Google it. For example http://www.mathworks.com/matlab...

14年弱前 | 0

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assiging values to matrix accrding to indexes using sub2ind
Try |accumarray| MAT = accumarray([Z X],DATA)

14年弱前 | 0

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I would like find a matrix from a row and column vectors
If you want 501x201, then you may want to make |rr| a column and |xxb| a row rr = rr(:); xxb = xxb(:).'; c = bsxfun(@...

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Creating a string with sprintf() and assign a variable to it
Don't know what you are trying to do but here is an example. eval(sprintf('A%d = %s',1,'magic(3)')) As a general rule t...

14年弱前 | 0

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Digital low pass filter without signal processing toolbox
You can always go back to the literature and implement the equation yourself. Say if you want to design an FIR low pass filte...

14年弱前 | 0

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writing values from cell array to txt file
Here is an example, you can insert your fid in the code and it should work c = {{'hello' 'yes'} {'no', 'goodbye'}} fprin...

14年弱前 | 0

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how to tell the class of a variable (non-numeric) in a program?
You can use |isa| >> help isa

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Angle between a plane and horizontal
The angle between the two planes are the angle between the two normal vectors, so your approach is correct. I'm not sure why you...

14年弱前 | 1

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Blank Space that isn't a Blank space
Does |deblank| work for you? At least worth a try. http://www.mathworks.com/help/techdoc/ref/deblank.html

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generating autocorrelated time series based on data
I may not understand your statement correctly, but did you only try from first order to fourth order AR? I think you need set th...

14年弱前 | 0

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Returning coordinates from a plot function
I would also suggest you to take a look at findpeaks function in case you need to detect multiple peaks. http://www.mathworks...

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Radar Signal Processing - Community sought
The following page may be a good starting place to find some resources for MATLAB/Simulink http://www.mathworks.com/discovery...

14年弱前 | 1

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Radar - CFAR Threshold and Probabilities (Noise and Swerling)
Like Wayne mentioned in the post, you may want to take a look at Phased Array System Toolbox. Another point regarding your R...

14年弱前 | 0

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User input for plot axises titles during a script
You can use |sprintf| str = 'time'; title(sprintf('Automated plot of results over %s',str));

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how to process cell array
c = cellfun(@(a,b) a(b),A,B,'UniformOutput',false) or c = arrayfun(@(x)A{x}(B{x}),1:length(A),'UniformOutput',false)

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how to find phase angle for the FFT data of a transient signal ?
Why not just use |fft|? PSD contains only the power information so the phase information is lost.

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