” 作为测量融化率附带性工作，他们使用 相敏 （ phase-sensitive ）雷达技术获得冰架对潮汐力响应的观测数据，这也是一项史无前例的工作。
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相敏检波器 phase-sensitive rectifier ; PSD ; phase-se itive rectifier
相敏系统 Phase-sensitive system
相敏检波 phase sensitive detection
相敏的 phase sensitive
相敏元件 phase-sensitive element ; phase-detecting element
相敏检测 phase-sensitive detection ; PSD ; PSD PhaseSensitiveDetection
相敏电路 phase sensitive circuit ; sensitive circuit
相敏检测器 phase sensitive detector
相敏检波解调器 phase-sensitive detector-demodulator
文中设计相敏整流软件实现的方法。
In this paper, a software approach to realize phase detect and commute are designed.
根据遥测相敏信号特点，介绍两款实用解调方案。
Based on the characteristics of telemetric phase sensitive signal, two practical demodulation schemes are introduced.
通过90度移相电路和两路相敏检波电路实现了对探头信号进行二维提取。
The sensor's signal is decomposed to two signals by circuit of 90 degree move-phase and two circuits of phase-sensitive detecting rectification.
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