Brian Haddad
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Contact Info:
Email 1: brian.haddad@wallawalla.edu Email 2: brianhaddad@outlook.com
Phone: 909-638-6286
Articles Added:
PSK 31.25 Demodulation (In Progress)
Fall, 2012
- Partner Denver Lodge
Abstract
- This project demodulates at least two PSK31 signals with limited phase shifting.The approach begins by filtering the signal to find the peaks and interpolated to connect the maximums.
Introduction
- PSK31 was developed by Peter Martinez (G3PLX) in 1998. PSK31 varies in amplitude and phase, but not frequency. This is extremely useful in amateur radio. When there is constant phase,
- it is considered to be a 'one', when the phase shifts, it is a 'zero'.
Matlab Script
% This script demodulates the PSK31 signal
Matlab Plots
These are the plots
Conclusion
- The end.