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How to capture mouse clicks in dsp.SpectrumAnalyzer, and draw on plot
I would like to add my own interactivity to the dsp.SpectrumAnalyzer plot. I would like to receive a callback when the user clic...
quasi 10 anni fa | 0 risposte | 0
0
risposteProblem with dsp.DigitalDownConverter
I'm new to DSP Toolbox also, but I think I am running into similar trouble. It looks like dsp.DigitalDownConverter is, unfortuna...
quasi 10 anni fa | 0
Domanda
Matlab Engine Array Transfer Size Limitation
I am using engGetVariable() to transfer an mxArray from the Matlab Engine to my C++ program. The documentation says: "The limit ...
circa 10 anni fa | 1 risposta | 0
1
rispostaDomanda
How to determine which algorithm mldivide (A\b) uses
I have a sparse, banded matrix, A, for which I am solving the linear system Ax=b using A\b in Matlab. The documentation for ...
circa 10 anni fa | 3 risposte | 0
3
risposteDomanda
Solve Sparse, Complex Ax=b on Distributed Cluster
I would like to know if it is possible to solve a sparse, complex Ax=b equation with Parallel Computing Toolbox / Distributed Co...
circa 10 anni fa | 0 risposte | 0
0
risposteDomanda
arrayfun on GPU with each call working from common block of data
I am using arrayfun to perform a convolution on a set of images with different kernels. Instead of looping over each kernel, I u...
oltre 10 anni fa | 2 risposte | 0
2
risposteDomanda
Perform conv2 on a batch of images
I have a set of 2D images for which I would like to convolve each image separately with a kernel. This is particularly important...
oltre 10 anni fa | 2 risposte | 0
2
risposteDomanda
Monte Carlo Simulation with Parfor
I am conducting a Monte Carlo simulation of a stochastic differential equation, and trying to parallelize each random walk. Take...
oltre 10 anni fa | 1 risposta | 0
1
rispostaDomanda
Direct GPU-to-GPU Communication with Parallel Computing Toolbox / SPMD
I am using spmd to enable parallel computing with multiple GPUs on one workstation. Basically, the GPUs do some calculation, bro...
oltre 10 anni fa | 1 risposta | 1
1
rispostaDomanda
How to Pin Workers to Specific Cores
I would like to know how to pin parpool workers to specific cores. I have a dual socket system, so each socket has faster access...
oltre 10 anni fa | 1 risposta | 0
1
rispostaPersist data on GPU between parfor Calls
This turns out to be by far the most efficient way to use multiple GPUs. The secret is to put the loop inside the spmd block. Th...
oltre 10 anni fa | 0
Domanda
Persist data on GPU between parfor Calls
The actual overhead from invoking a parfor is pretty low (~17 ms), so it is fast enough to start up a parfor, do one operation p...
quasi 11 anni fa | 2 risposte | 0
2
risposteWhat exactly is the "n-point DFT" that fft() computes?
I found a site where you can get intelligent answers to your questions: <http://www.dsprelated.com/showmessage/56353/1.php FFT ...
oltre 11 anni fa | 8
| accettato
Domanda
What exactly is the "n-point DFT" that fft() computes?
I am trying to understand exactly *how* matlab is computing the fft when you call fft(myData, N), where N < length(myData). ...
oltre 11 anni fa | 2 risposte | 0
