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subtraction of two signal in digital domain received from radar
Hi Lynette, I think you are talking about pulse canceller, which is a well known technique in MTI radar. Yes it can be used t...

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targeting a single piece of data from an array
min(min(x)) and max(max(x)) Or min(x(:)) and max(x(:))

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Avoiding for loops problem
sum(bsxfun(@minus,permute(A,[1 3 2]),permute(B,[3 1 2])).^2,3)

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sum function and add using loop
Here is an example that you have 10 elements and you add every two of them. x = rand(10,1); sum(reshape(x,2,[])).'

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Number of computations in xcorr and fft
I believe |xcorr| uses |fft| internally, so it is essentially two FFT and one IFFT. The computation complexity of FFT is well kn...

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How to segment a voice signal into frames of 256 samples?
Do you mean something like this? x = rand(1024,1); y = buffer(x,256);

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how to pass a 13 bit barker code through a matched filter?
13 bit Barker code is well documented, see http://en.wikipedia.org/wiki/Barker_code As to the matched filter, in theory, i...

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taking data from a matrix and summing to a new vector
Here is an example x = rand(40,8); sum(x(:,[3 4 5]),2)

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inserting vectors into a matrix
If your B is a 4x1 column vector, you can simply do A = [B A]

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How can I increase the text size of the MATLAB 2012b help documentation?
You can use Ctrl + to increase the font size.

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Plot for two range of x
Something like this? x = [0:0.01:1 nan 2:0.01:3] y = x./5 plot(x,y)

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MVDR fail with two identical target.
Hi Zohar, When you set the frequency of the second signal to 300 Hz, your two signals are identical. This represent the case ...

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How to find unique pages in a 3d matrix?
You can try to reshape it to 2D first, then remove duplicates. For example A = cat(3, [1 2; 3 4], [5 6; 3 4], [5 6; 1 2],[1...

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Bubble sort not working like I want it
This only gets the largest element to the bottom. You need another level of iteration to sort the rest of them.

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Maintaining function evaluation count in a class method
You should be able to do this with a handle class http://www.mathworks.com/help/matlab/matlab_oop/comparing-handle-and-value-...

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How can I add a date vector for the x-axis of a normal plot?
You should be able to use |datetick| http://www.mathworks.com/help/matlab/ref/datetick.html

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Sorting an array for real only solutions or getting rid of complex results using embedded matlab function
try Sol = R(~imag(R)) and see if it is what you want.

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i have a signal now i want to calculate the DC values of it
Theoretically, the DC component is simply mean(s1) If this is not what you want, could you elaborate a little more what ...

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linear chirp signal generation ?
It should be cos(2*pi*f.*t) instead of cos(f)

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Help to generate radar chirp signal
I suggest you to take look at Phased Array System Toolbox if you have access to it. http://www.mathworks.com/help/phased/ref/...

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How to connect two digital filters in series?
You can use |dfilt.cascade| to achieve this http://www.mathworks.com/help/signal/ref/dfilt.cascade.html

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What is the difference between "phased.LinearFMWaveform" and "phased.FMCWWaveform"
Hi Ali, LinearFMWaveform is a pulse waveform, meaning that in general the system only transmit a very short period of time du...

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Concatenate cells: making column and row headers
table(2:4) = row; table(2:4,1) = col;

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Matlab OOP tutorial/resource needed
I would start from the resource below http://www.mathworks.com/discovery/object-oriented-programming.html

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Adding all previous to create a new row
You can use |cumsum| y = cumsum(x) You can also do filter(ones(1,numel(x)),1,x)

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time domain convolution not reversing frequency domain multiplication? ifft scaling isssues?
Looks like you are comparing the result of |conv| with the frequency domain multiplication? If that's the case, to achieve the s...

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Taking an IFFT of discrete numbers
Not sure if I understand your question correctly but just talking about IFFT operation itself, it has nothing to do with the fre...

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hiding legend in plot
I assume you have 5 handles, h1 through h5, but want to hide h4 from appearing in a legend. If that's the case, since you know a...

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delete rows in Matrix 'A' with same values 'c' in column 'b'
Here is an example: b = 3; c = [2 4]; A = perms(1:4); A(ismember(A(:,b),c),:)=[]

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copying values using if statements
say x is your matrix x = randn(54,1); x(x<0)= 0

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