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# michael

### BGU

Last seen: 15 days ago Active since 2013

System Engineer / Solution architect

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Question

quantaize data and build an histogram
Hello, I have a 3D data (X,Y,Z). Where X is between 0 to 360, Y is between 0 to 180 and Z is between -100 to + 100. I'd like t...

1 month ago | 0 answers | 0

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Question

y axis values - change the display
Hi, I have values on y axis which ranges from 0 to 160000. The value for 80000 (for example) is displayed as 8 (*10^4) How c...

1 month ago | 1 answer | 0

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Question

shifting image up by known number of pixels
Hi, I have an image of 85*360*3. If I show it with imagesc, the Y axes will be between 0 to 85. I'd like to shift the whole i...

5 months ago | 1 answer | 0

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Question

calculate the difference on the antenna azimuth
Hi, I need to calculate the difference of 2 azimuths (lets say analytical and real azimuth). There is no issue if both are p...

6 months ago | 1 answer | 0

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Question

select data from plot and update other plot
Hi, I have some challange: I'm using preaaty old version of Matlab - R14 SP3. I have some waw data which consists of some v...

6 months ago | 1 answer | 0

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Question

using area function - drawing below 0 of y axes
Hi, I have some graph. I'd like to plot an area (the orange one). I'm using area function for positive values. how can I use it...

6 months ago | 2 answers | 0

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Question

Satellite toolbox: GPS signal generation and SDR
Hi, Just noticed that in the new version of matlab there is a new toolbox for satellite commnucation which contains an option t...

8 months ago | 0 answers | 0

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Question

selecting values between vectors and plot the values
Hi, I have 4 vectors which are unsorted. All have all same length of 360: Ax, Bx - Values are real numbes between 0 to 360. V...

11 months ago | 1 answer | 0

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Question

System composser - can't save dictionary
I'm following the Getting Started Guide for system composer. When trying to save to new dictinory - i'm getting The data dictio...

11 months ago | 1 answer | 0

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Question

select values from matrix
Hi, I have a 2D matrix of size 2x360 and a vector of length 360 which contains values 1 or 2. From the matrix, I'd like to sel...

11 months ago | 1 answer | 0

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Question

axis equal - a bug in the function?
Hi, when executing following plot(1:10) axis equal I'm getting a figure as below, which seems not to comply with the definit...

11 months ago | 2 answers | 0

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Question

plot filled rectangle and appear on legend
Hi, I'd like to have something like that I know that I can use rectangle function, but then it is not appearing on a legen...

1 year ago | 1 answer | 0

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Hello, Please see my response here on how to use pcap2matlab

1 year ago | 0

How to read pcap files directly using matlab
To make the pcap2matlab litlle bit simple to use: capture = pcap2matlab(filter, decodeas_and_dissector, filename_or_interface, ...

1 year ago | 0

Question

plot subset of data
Hello, (I'm using some old matlab :( ) I have a vector with 1000 values. From this values, I'd like to filter based on some ...

1 year ago | 1 answer | 0

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Question

using compled code on newwer matlab versions with Matlab R14
Hello all, I have 2 matlab environments - one with preaty new matlab and on with the old R14. on the new matlab I have some wo...

1 year ago | 0 answers | 0

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Question

migrate from R14 to newwer matlab
Hello all, As one who is still using Matlab R14, I'd like to migrate to newwer matlab versions. As I've seen, there is preat...

1 year ago | 1 answer | 0

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Question

convert double to signed int
Hi, Some doubt: if A=40000 = 0x9C40 and I'd like that 0x9C40 would be as signed integer - what shall be done? executing int1...

1 year ago | 0 answers | 0

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Question

Generate DLL from matlab R14SP3 and call by python 3.5
I have some matlab code (split over 4 files test.m, a.m, b.m, c.m) from which I'd like to generate DLL file to be called by exte...

2 years ago | 0 answers | 0

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Question

plot country borders with old matlab version
Hello, I'm using old Matlab (~2005) which doesn't contain built in option to plot maps and locations and connections between ...

2 years ago | 0 answers | 0

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Question

Hello, Is Link Budget Analysis reffers to the SATCOM or for LOS signals only? Parameters like G/T, atmospheric gas loss etc ...

2 years ago | 1 answer | 0

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Question

draw three 3d plots on same figure
Hello, I have 3 datasets: X & Y are same but the Z is diffrent. I would like to draw on same figure the 3 sets as follows: eac...

3 years ago | 0 answers | 0

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Why do I get the error "Undefined function or variable"?
(Matlab R14) Something strange is that when I try to call some function from toolbox (communication) I'm getting that it is not...

3 years ago | 0

Question

remove duplicate rows from text file
I'd be glad to have some advise on the fastest way to read a text file which contains duplicate rows, remove all the duplicates ...

3 years ago | 1 answer | 0

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Question

rectangle with color description
Hello, I'm using a rectangle function to draw some color specification on my plots. I'd like to specify what is th...

3 years ago | 1 answer | 0

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Question

Sourcery G++ installation into matlab
Hi I'm trying to lunch the <https://www.mathworks.com/matlabcentral/fileexchange/60322-gyroboy-self-balancing-two-wheel-robot...

4 years ago | 1 answer | 0

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Question

java joinGroup invocation not working
Hello, In matlab version 6.5.0180913a (R13) which have java version 1.3.1_01 I'm trying to listen to some multicast packet us...

4 years ago | 0 answers | 0

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Question

Calling a java class in Matlab
Hi, When calling my java class, I'm getting " _No main method with appropriate signature exists in Java class XXX_" error ...

4 years ago | 0 answers | 0

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Question

skip legend entries while plotting data
I have following issue: I'm plotting multiple graphs on the same figure. Before plotting them, there are some data interpolat...

4 years ago | 3 answers | 0