<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>A credibility test method based on the features of frequency domain entropy of a phase is proposed to evaluate the blind processing results of a BPSK signal. Initially, a reference signal was constructed depending on the certain identified modulation results. By analyzing the differences of the phase of the correlation series between the observed signal and the reference signal, a reliability test problem for the BPSK signal is performed by calculating the phase spectrum entropy and comparing it with a certain threshold. Simulation results show that the proposed method can be used to verify the reliability of the blind processing results of a BPSK signal at a low signal-to-noise ratio and without a priori knowledge of the signal parameters.</p>
</abstract>

A credibility test method based on the features of frequency domain entropy of a phase is proposed to evaluate the blind processing results of a BPSK signal. Initially, a reference signal was constructed depending on the certain identified modulation results. By analyzing the differences of the phase of the correlation series between the observed signal and the reference signal, a reliability test problem for the BPSK signal is performed by calculating the phase spectrum entropy and comparing it with a certain threshold. Simulation results show that the proposed method can be used to verify the reliability of the blind processing results of a BPSK signal at a low signal-to-noise ratio and without a priori knowledge of the signal parameters.

Credibility Evaluation for Blind Processing Results of BPSK Signals by Using Phase Spectral Entropy

International Journal on Smart Sensing and Intelligent Systems

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

A credibility test method based on the features of frequency domain entropy of a phase is proposed to evaluate the blind processing results of a BPSK signal....

Credibility Evaluation for Blind Processing Results of BPSK Signals by Using Phase Spectral Entropy

Published Online: Dec 01, 2016

Page range: 1900 - 1917

Received: Mar 14, 2016

Accepted: Oct 16, 2016

DOI: https://doi.org/10.21307/ijssis-2017-945

Keywords
blind signal processing, credibility test, phase spectrum entropy

© 2016 Wang Shuwang et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Credibility Evaluation for Blind Processing Results of BPSK Signals by Using Phase Spectral Entropy

Published Online: Dec 01, 2016

Page range: 1900 - 1917

Received: Mar 14, 2016

Accepted: Oct 16, 2016

DOI: https://doi.org/10.21307/ijssis-2017-945

Keywordsblind signal processing, credibility test, phase spectrum entropy

© 2016 Wang Shuwang et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Keywords
blind signal processing, credibility test, phase spectrum entropy