QPSK TX RX System Analysis

This m file constructs a complete QPSK TX RX system

J C
J C
Version 1.0.0.0 (8.07 KB)
11.8K Downloads
(6)
26 Apr 2016

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m file for simulating a complete QPSK TX RX using an I Q correlator with low pass filters. Serial to parallel and parallel to serial converters are included.

Cite As

J C (2026). QPSK TX RX System Analysis (https://www.mathworks.com/matlabcentral/fileexchange/9442-qpsk-tx-rx-system-analysis), MATLAB Central File Exchange. Retrieved .

Acknowledgements

Inspired: Direct Sequence Spread Spectrum

Categories

Find more on QPSK in Help Center and MATLAB Answers

General Information

MATLAB Release Compatibility

  • Compatible with any release

Platform Compatibility

  • Windows
  • macOS
  • Linux
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Version Published Release Notes
1.0.0.0

BSD License
Parallel to serial converter needs work. I know thatI and Q are complex but wanted to see if it could be done with real values and not use phase demapping. It's close, but not good enough. I will keep working with it.