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Question
Implement data type propagation for custom block
After some discussion and playing around, I got some ways in defining a block mask that sets the Simulink (fixed point) data typ...
30 days ago | 1 answer | 0
1
answerExpose a RAM port to top for HDL Coder core?
After some help from Faye in tech support, got past the Dual Rate Dual Port RAM issue (need to disable the assertion), and decid...
4 months ago | 0
Question
Expose a RAM port to top for HDL Coder core?
For a processing algorithm we are developing targeting a Xilinx IP core, we have a couple ports that carry "normal" register set...
4 months ago | 1 answer | 0
1
answerQuestion
Loading NEXRAD Level II data files?
There is one tutorial example where they took NEXRAD data and saved it as a mat file; and there's something the Web Mapping Tool...
1 year ago | 0 answers | 0
0
answersQuestion
inputParser not supported by MATLAB Coder
I started to get into the habit of using inputParser to manage construction options to MATLAB classes I create. It just seems li...
1 year ago | 1 answer | 0
1
answerQuestion
Interpolating Phased Array Toolbox patterns
I have an antenna modeled in Phased Array Toolbox, and after updating its steering I'm using the pattern() function to store the...
1 year ago | 2 answers | 0
2
answersQuestion
Open Simulink DMR file from prior session
Hello, I was running a long simulation (24+ hours), and of course we had a power shutdown and things went boop. Is there any way...
2 years ago | 1 answer | 0
1
answerQuestion
Multiple Simulink runs only changing signal vector
I'm much more practiced at MATLAB than Simulink, but this problem has stumped me on a few models. I do signal processing and am ...
2 years ago | 2 answers | 0
2
answersQuestion
Function for sanitizing field name strings
We have a file parser function (Midas BLUE) that generates structure arrays for some of the keyword/value pairs that can occur. ...
2 years ago | 1 answer | 0
1
answerQuestion
Simulink HDL Coder equivalent to attribute synthesis off?
I have a DSP-heavy block that I've created targeting a Xilinx FPGA core. Embedded within a submodule are some debug/visualizatio...
2 years ago | 1 answer | 0
1
answerQuestion
dsp.FIRRateConverter doesn't handle large ratios?
I have some long data vectors that need to be resampled at a (precise) ratio of 576/625 (going from 8.3333 Msps to 7.68 Msps). T...
2 years ago | 1 answer | 0
1
answerQuestion
Template function for invoking System Object MATLAB Coder
I'd like to make a C++ library object pretty much straight from an existing DSP System Toolbox object (specifically dsp.FIRDecim...
2 years ago | 1 answer | 0
1
answerQuestion
Nonstandard input date format into readstruct function?
I have some XML files from another system and I want to be able to process the data therein. The readstruct function mostly fits...
3 years ago | 2 answers | 0
2
answersQuestion
Parameter covariance from lsqnonlin when using Jacobian Multiply function?
Hi, I'm trying to estimate the uncertainty in my model parameters for a large NLSQ problem (~2M measurements, ~10k unknowns), so...
3 years ago | 3 answers | 1
3
answersQuestion
Why isn't angle2dcm compatible with codegen?
Was working up some beamforming code for code generation, and my initial stab at using angle2dcm for creating the DCMs (for rota...
3 years ago | 1 answer | 0
1
answerimagesc or equivalent with datetime as x axis.
See the wonderful dynamicDateTicks function. I just tried it and it's marvelous!
3 years ago | 0
How do you make the x-axis in imagesc using datetime values?
See the wonderful dynamicDateTicks function. Just tried it and it is marvelous!
3 years ago | 0
Question
Move from parfor to parfeval?
I have a large simulation that uses a LSF cluster that supports Parallel Toolbox. Right now, the meat of the effort is in a parf...
3 years ago | 1 answer | 0
1
answerQuestion
Fastest large SVD computation in multithreaded machine?
I have a waveform optimization problem that uses a large SVD in an interative loop. For instance, with my current settings, the ...
3 years ago | 1 answer | 0
1
answerParfor with Iterations Having Unequal Execution Times
Hi I've noticed similar behavior all the way to r2020a. I have a big parfor loop where the execution time of each step is on the...
4 years ago | 0
