Alex B

Last seen: 8 days ago | Active since 2022

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siteviewer() Throws Unregonized Field Error when run on Compute Pool
I am using the RF Propagation toolbox to perform some raytracing of a city environment to generate data. I have attached the scr...

27 days ago | 1 answer | 0

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answer

Question

How do you change the output dimension of a NN layer?
I am attempting to implement the NeRF2 architecture from this paper. So far, I have the layout of the network working properly, ...

8 months ago | 1 answer | 0

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Question

MBPO silently converts actions from cell to double, then creates errors when actions aren't given as cell
I'm attempting to create an MBPO model to solve a problem (files attached, mbpo.m is the file to run) and I'm getting a strange ...

9 months ago | 0 answers | 0

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Answered
save() seems to be saving objects that should be destroyed, causing errors when the resulting .mat file is loaded
As an update on this I fixed everything except the "Unrecognized field name: Name" warning by just opening and saving the file a...

9 months ago | 0

| accepted

Answered
Parallel pool never releases used memory leading to instability
For anyone else facing this same issue, the only way I found to reliably make parallel pools give up memory when doing this sort...

9 months ago | 1

| accepted

Question

Parallel pool never releases used memory leading to instability
Running code like: rxs = rxsite("AntennaHeight",1.5, ... "Latitude", 38.9899587, "Longitude", -76.9353889); f...

10 months ago | 2 answers | 0

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answers

Question

save() seems to be saving objects that should be destroyed, causing errors when the resulting .mat file is loaded
Example code: txs = txsite("AntennaHeight",1.5, ... "Latitude", 38.9899587, "Longitude", -76.9353889, ... ...

10 months ago | 2 answers | 0

2

answers

Question

Workspace not updating to show new variables automatically
In the current version of MATLAB 2024b the workspace no longer seems to update to show new variables, requiring me to manually r...

11 months ago | 0 answers | 1

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Question

Simultaneously get output and plot using RF Propagation Toolbox functions
A number of functions in the Antenna and RF Propagation Toolboxes (such as los and link) have a behavior where, when called with...

1 year ago | 2 answers | 0

2

answers

Question

Vector norms not interacting with dlarrays as documented
I'm attempting to update a peice of code to support autograd and the final step of the script is to take the 1-norm of some data...

1 year ago | 1 answer | 0

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Question

How do I interpret path loss outputs for raytracing signal propagation environments?
I'm attempting to use the RF Propagation Toolbox to model signal propagation in an urban environment, and currently I'm trying t...

2 years ago | 1 answer | 0

1

answer

Answered
RF Toolbox Visualizations Hanging
This is a small bump, but in case anyone else runs into this issue it ultimately stemmed from an OpenGL issue due to using the d...

2 years ago | 0

| accepted

Question

RF Toolbox Visualizations Hanging
Following the tutorials at: https://www.mathworks.com/help/antenna/ref/rfprop.longleyrice.html https://www.mathworks.com/help/...

2 years ago | 1 answer | 0

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Question

Using ode45 on conditioned equations
I'm designing a control law that works off a modified version of Newton Method, so: (the actual equations for f and g are long...

2 years ago | 0 answers | 0

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Question

Symbolic Functions of Symbolic Vectors
I have a function where and are both vectors of an arbitrary length. The function is a small part which appears many times i...

2 years ago | 1 answer | 0

1

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Question

matlabFunction() generating intermediate terms that place the integrand outside integral()
I'm using the symbolic math toolbox to calculate a couple very large matrices containing integrals and then converting them to r...

3 years ago | 2 answers | 0

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answers