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Yue Shang

MathWorks

Last seen: 3 years ago |  Active since 2013

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Professional Interests: Signal Processing, Communications

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Answered
How can I simulate OFDM with Rayleigh fading by using Communications System Toolbox?
Some thoughts on the solution using comm.RayleighChannel The frequency-flat fading channel just applies a gain to each sample t...

3 years ago | 0

Answered
Ray-tracing to Visualize in 3-D map.
The Method property for the ray tracing propagation model is only available in R2021a.

3 years ago | 0

Answered
Ray Tracing with raytrace(): define a reception local area instead of a single point
Hi Laurent, First, creating a finer mesh for the cylinder may help. For example, you will find one ray in the failing case if y...

3 years ago | 0

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Answered
How can I make the function STEP, which I am using with comm.LTEMIMOChannel to also decimate efficiently its output
You cannot modify the step method of comm.LTEMIMOChannel. But you can do what you need by creating a very simple System object t...

11 years ago | 0

Answered
comm.MIMOChannel Filter delay calculation
The comm.MIMOChannel and mimochan use the same algorithm to model the channel and can produce the same numeric result. So, they ...

11 years ago | 0

| accepted

Answered
How does MATLAB structure the path gain matrix that the step function outputs for the LTEMIMO object?
You have the Y = HX format only when the channel is static and has one discrete path. Here is an example: >> hChan = comm.MI...

11 years ago | 0