Digitalized Polarization Fading Suppression and Phase Demodulation Scheme of Phase-Sensitive Optical Time-Domain Reflectometry Based on Polarization Diversity Virtual Coherence
In this paper, a digitalized polarization fading suppression and phase demodulation technique for a phase-sensitive optical time-domain reflectometry (φ-OTDR) sensing system utilizing polarization diversity virtual coherence is proposed, in which virtual cross-coherence between the polarization dive...
Saved in:
| Main Authors: | Xiatong Wu, An Sun, Yanming Liu, Wei Ji |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
MDPI AG
2025-04-01
|
| Series: | Photonics |
| Subjects: | |
| Online Access: | https://www.mdpi.com/2304-6732/12/4/375 |
| Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
Similar Items
-
Hardware-Efficient Phase Demodulation for Digital <i>ϕ</i>-OTDR Receivers with Baseband and Analytic Signal Processing
by: Shangming Du, et al.
Published: (2025-05-01) -
A Fading Suppression Method for Φ-OTDR Systems Based on Multi-Domain Multiplexing
by: Shuai Tong, et al.
Published: (2025-04-01) -
Noise immunity of autocorrelation demodulator of signals with differential phase shift keying in the presence of rayleigh fading and harmonic interference
by: G. V. Kulikov, et al.
Published: (2020-06-01) -
Event Discrimination Using Phase Correlation in Φ-OTDR System Based on Coherent Detection
by: Zhen Zhong, et al.
Published: (2018-01-01) -
Analysis of Photoelectric Detection Phase Polarity of Fiber-Optic Hydrophones Based on 3 × 3 Coupler Demodulation Technique
by: Yatao Li, et al.
Published: (2025-05-01)