Dynamic Range of PGC Demodulation Technology in Fiber-Optic
In the practical application of fiber optic hydrophone, in order to identify or locate the test target, the spectrum of the detected signal needs to be analyzed and processed.
Improved PGC-Arctan demodulation algorithm based on real-time
The phase generated carrier (PGC) demodulation algorithm has the characteristics of high accuracy, good linearity, and large dynamic range, which makes it widely used in interferometric fiber
Highly Robust PGC Demodulation Scheme for Fiber Optic
A highly robust PGC demodulation scheme based on a Lissajous figure judging module and a renormalization ellipse fitting algorithm (R-EFA) is proposed for fiber optic interferometric
Distributed optical fiber vibration sensing using phase-generated
Phase generation carrier (PGC) modulation and demodulation technology is a kind of passive homodyne demodulation technology, which is widely used in demodulation systems for its
Optimized Phase-Generated Carrier Demodulation Algorithm for
Since the performance of fiber optic acoustic sensors is directly influenced by demodulation methods, it is essential to develop a demodulation method that not only addresses the challenge of dynamic
Improved PGC-Arctan demodulation scheme with immunity to carrier
As one of the most popular interferometric phase demodulation techniques, phase generated carrier (PGC) demodulation technique has been widely used in fields of high-precision
FPGA-Based Rapid Compensation of Carrier Phase Delay and
The phase-generated carrier (PGC) demodulation has emerged as a predominant demodulation method for fiber-optic interferometric sensors (FOISs). In practice, dynamic optical path delays and
High stability PGC demodulation technique for fiber-optic
: The phase generated carrier (PGC) demodulation technique is widely used in distributed fiber-optic interferometric sensors, for its high sensitivity, good linearity, and large dynamic range.
(PDF) Improved PGC demodulation algorithm for fiber optic
Phase generated carrier (PGC) demodulation is widely used in optical fiber interferometers due to its high sensitivity, large dynamic range and high signal fidelity.
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