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Signal distortion due to low-pass filtering in phase generated carrier demodulation schemes for interferometric sensors

机译：由于干涉传感器的相位产生的载波解调方案中的低通滤波引起的信号失真

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摘要

This paper analyses the signal distortions in phase generated carrier demodulation schemes used in fibre optic sensing applications due to errors in the estimation of the quadrature components of the signal at the output of low pass filtering stage.

机译：本文通过误差在低通滤波级输出时估计信号的正交分量的误差，分析了光纤感测应用中使用的相位产生的载波解调方案中的信号失真。

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来源
《Symposium on Ocean Electronics》|2013年||共4页
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作者
Chandrika Unnikrishnan Kuttan; Pallayil Venugopalan;
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原文格式 PDF
正文语种
中图分类航海电子学;
关键词
Distortion; Fibre optic hydrophone; PGC-Demodulation;

机译：失真;光纤水听器;PGC-解调;

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专利

1. Self-calibrated non-contact fibre-optic Fabry-Perot interferometric vibration displacement sensor system using laser emission frequency modulated phase generated carrier demodulation scheme [J] . P G Jia, D H Wang Measurement Science & Technology . 2012,第11期

机译：利用激光发射频率调制相位生成载波解调方案的自校准非接触式光纤法布里-珀罗干涉振动位移传感器系统
2. Phase-generated carrier demodulation scheme for fiber Fabry-Perot interferometric sensor with high finesse [J] . Wei Rao, Siliang Niu, Nan Zhang, Optical engineering . 2011,第9期

机译：高精细光纤法布里-珀罗干涉传感器的相位产生载波解调方案
3. Automatic carrier signal track algorithm in all-digital PGC demodulation scheme for optical interferometric sensors [J] . Wang Xiaohan, Piao Shengchun, Fu Jinshan, Journal of optical technology . 2017,第4期

机译：用于光学干涉传感器的全数字PGC解调方案中的自动载波信号轨道算法
4. Signal distortion due to low-pass filtering in phase generated carrier demodulation schemes for interferometric sensors [C] . Chandrika Unnikrishnan Kuttan, Pallayil Venugopalan Symposium on Ocean Electronics . 2013

机译：干涉式传感器在相位产生的载波解调方案中由于低通滤波而导致的信号失真
5. Robust Non-Coherent Demodulation Scheme for Bluetooth Voice Transmission Using Kalman Filtering [D] . Alghamdi, Ali Saeed A. 2017

机译：卡尔曼滤波的蓝牙语音传输鲁棒非相干解调方案
6. Pixelated Carrier Phase-Shifting Shearography Using Spatiotemporal Low-Pass Filtering Algorithm [O] . Peizheng Yan, Xiangwei Liu, Shuangle Wu, 2019

机译：时空低通滤波算法的像素化载波相移剪切成像
7. Distortion-corrected phase demodulation using phase-generated carrier with multitone mixing [O] . Yisbel Marin, Philippe Velha, Claudio J. Oton 2020

机译：使用多元音混合使用相位生成的载波进行失真校正的相解调
8. Amplitude and Phase Demodulation of Filtered AM/PM Signals [R] . Bedrosian, E. 1986

机译：滤波am / pm信号的幅度和相位解调

Signal distortion due to low-pass filtering in phase generated carrier demodulation schemes for interferometric sensors

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