MATLAB Help for Communication simulation in MATLAB.

AI Thread Summary
The discussion centers on simulating Orthogonal Frequency Division Multiplexing (OFDM) using 16-bit Quadrature Amplitude Modulation (QAM) in Simulink. The primary challenge highlighted is the generation of digital signals and the splitting of these signals into multiple data streams, which is essential for OFDM. The user has successfully simulated analog signals but faced difficulties with digital signals. They eventually found a solution involving a Random Integer Generator and an Integer to Bit Converter. A new question has arisen regarding the role of the "Conjugate function" in the "Math functions" block within communication simulations. The user expresses intent to continue exploring and seeking assistance as needed.

Which microcontroller can interface the maximum devices?

  • ATMEGA-16

    Votes: 0 0.0%
  • ATMEGA-32

    Votes: 0 0.0%
  • PIC

    Votes: 0 0.0%
  • ARM

    Votes: 0 0.0%

  • Total voters
    0
therash09
Messages
12
Reaction score
0

Homework Statement


I want to simulate OFDM using 16-bit QAM in Simulink. The main problem that I'm facing is regarding generation of digital signals and splitting a digital signal into two or more data streams, as we require in OFDM.



Homework Equations





The Attempt at a Solution


I have tried my bit. I have been able to simulate Analog signals, but digital signals are proving problematic for me.
 
Physics news on Phys.org
Welcome to PhysicsForums!

Unfortunately, I can't help you with your main posting (I've also reported it to the Mods in the hope that it might be moved to the actual EE or CS forum, where it may find a wider audience). As far as the poll question goes, I think it's rather subjective: are we talking types of devices, different communications modes, maximum linked devices utilizing a certain communications scheme, etc.?
 
MATLABdude said:
Welcome to PhysicsForums!

Unfortunately, I can't help you with your main posting (I've also reported it to the Mods in the hope that it might be moved to the actual EE or CS forum, where it may find a wider audience). As far as the poll question goes, I think it's rather subjective: are we talking types of devices, different communications modes, maximum linked devices utilizing a certain communications scheme, etc.?

Thread moved to EE for now.

Welcome to the PF therash09. Can you show us the results of the simulations that you've done so far?
 
How can I show the results to you?

I have been able to simulate Analog Signals in MATLAB.
But Digital signals proved problematic for me.
However now I have got the technique.

The solution is:
Random Integer Generator, followed by Integer to Bit Converter.
Thankyou all who replied.


Now I have a new doubt. What is the role of "Conjugate function" in "Math functions" block in Communication simulation?

Rest, I'll keep trying and get back wth new doubts, if any!
 

Similar threads

Replies
5
Views
1K
Replies
1
Views
3K
Replies
3
Views
3K
Replies
4
Views
7K
Replies
6
Views
2K
Replies
1
Views
4K
Back
Top