Demodulation method for heterodyne Φ-OTDR with fading noise suppression based on Fourier transform and spatial-temporal phase compensation
Hao Ding, Xuping Zhang, Xuping Zhang, Qiming Deng, Chi Zhang, Shuai Tong, Yixin Zhang, Huanhuan Liu, Fei Xiong, Ningmu Zou, Fei Xiong, Ningmu Zou
Topics & Concepts
DemodulationHeterodyne (poetry)FadingFourier transformNoise (video)Compensation (psychology)Heterodyne detectionPhase noiseElectronic engineeringPhase compensationOpticsComputer scienceAcousticsTelecommunicationsPhysicsEngineeringChannel (broadcasting)Artificial intelligenceImage (mathematics)PsychologyLaserPsychoanalysisQuantum mechanicsAdvanced Fiber Optic SensorsPhotonic and Optical DevicesAdvanced Photonic Communication Systems