PSK31 Model with Symbol Timing and Carrier Recovery

Updated version of PSK31 communication standard that is now R2013B compliant.
Updated 1 Sep 2016

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This model implements a communication standard known as PSK31. The transmit portion of the model can either synthesize the PSK31 signal, or use real world signals that were captured as Wave files.
The receiver features include: Automatic Frequency Control, Automatic Gain Control, Symbol Timing recovery with a fractionally spaced Farrow interpolator, Decision Directed Carrier Phase Lock Loop, dbsk or dqpsk demodulation with FEC.
References are provided in the Model.

Cite As

Dick Benson (2024). PSK31 Model with Symbol Timing and Carrier Recovery (, MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2014b
Compatible with any release
Platform Compatibility
Windows macOS Linux

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Version Published Release Notes

Updated license

Updated for R2014b.

Models updated to be compliant with changes made in R2013B.

Updates to run in R2012a as well as changes to improve the AFC subsystem.

Updated to run with 2009B through 2011a inclusive.

Modified for R2009B

Model has new features and is R14 compatible.