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DURCHSCHNITTLICHE ANZAHL DER LIKES
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Frage
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...
3 Monate vor | 1 Antwort | 0
1
AntwortExpose 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...
6 Monate vor | 0
Frage
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...
6 Monate vor | 1 Antwort | 0
1
AntwortFrage
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...
mehr als ein Jahr vor | 0 Antworten | 0
0
AntwortenFrage
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...
mehr als ein Jahr vor | 1 Antwort | 0
1
AntwortFrage
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...
mehr als ein Jahr vor | 2 Antworten | 0
2
AntwortenDiscussion
AWGN SNR calibration for band limited signals
Seeing a colleague make this mistake (one I've had to fix multiple times in other's work too) makes me want to ask the community...
etwa 2 Jahre vor | 1
Frage
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...
etwa 2 Jahre vor | 1 Antwort | 0
1
AntwortFrage
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 ...
mehr als 2 Jahre vor | 2 Antworten | 0
2
AntwortenFrage
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. ...
mehr als 2 Jahre vor | 1 Antwort | 0
1
AntwortFrage
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...
mehr als 2 Jahre vor | 1 Antwort | 0
1
AntwortFrage
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...
mehr als 2 Jahre vor | 1 Antwort | 0
1
AntwortFrage
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...
mehr als 2 Jahre vor | 1 Antwort | 0
1
AntwortFrage
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...
etwa 3 Jahre vor | 2 Antworten | 0
2
AntwortenFrage
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...
mehr als 3 Jahre vor | 3 Antworten | 1
3
AntwortenFrage
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...
mehr als 3 Jahre vor | 1 Antwort | 0
1
Antwortimagesc or equivalent with datetime as x axis.
See the wonderful dynamicDateTicks function. I just tried it and it's marvelous!
mehr als 3 Jahre vor | 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!
mehr als 3 Jahre vor | 0
Frage
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...
fast 4 Jahre vor | 1 Antwort | 0
1
AntwortFrage
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 ...
fast 4 Jahre vor | 1 Antwort | 0
1
AntwortParfor 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...
mehr als 4 Jahre vor | 0
