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.
设计的主要内容包括：相敏信号解调电路的分析与设计；
The main elements of the design include: phase-sensitive signal demodulation circuit analysis and design;
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.
其线路简单易调整，而性能指标优于或至少不低于电流开关型相敏检波器。
The performances are at least no less than a current-switching PSD, and their circuits are rather simple and easy to adjust.
介绍新型WXJ25型微电子相敏轨道电路接收器的工作原理，技术条件及维修标准。
The working principle, technical specification and maintenance standard of the new WXJ25 phase-sensitive track circuit receiver were introduced in this paper.
采用上述接收器，构成热备冗余模式，可以作为相敏轨道电路和脉冲轨道电路的接收器。
The receiver can generate the hot standby redundancy after being used, thereby being taken as a receiver for a phase detecting track circuit and an impulse track circuit;
通过计算机系统仿真研究光纤色散参量对以相敏光放大器（PSA）作为在线放大器的动态孤子系统传输性能的影响。
The effect of optical fiber dispersion parameter on the performance of average-soliton transmission system using PSA as in-line amplifiers has been analyzed theoretically by computer simulation.
本文简单介绍了LVDT、相敏检波器和三角波发生器的工作原理及自行设计的一种实用的LVDT相敏检波读出电路。
The principles of the LVDT, the phase-sensitive detector and the triangular wave generator are briefly illustrated in this paper. A practical LVDT readout.
采用计算机系统仿真方法研究光纤色散参量对应用相敏光放大器 （PSA）作为在线放大器并采用平均孤子传输方案的光孤子通信系统传输性能的影响。
The effect of optical fiber dispersion parameter on the transmission performance of dynamic-soliton system using PSA as in-line amplifiers has been analyzed theoretically by computer simulation.
采用计算机系统仿真方法研究光纤色散参量对应用相敏光放大器 （PSA）作为在线放大器并采用平均孤子传输方案的光孤子通信系统传输性能的影响。
The effect of optical fiber dispersion parameter on the performance of average-soliton transmission system using PSA as in-line amplifiers has been analyzed theoretically by computer simulation.
调查引起果农职业性花粉过敏的主要致敏源，并与春季花粉过敏症相鉴别。
To investigate the main allergen on fruiter with occupational pollen allergy and analyze the difference between that and other spring pollen allergy.
液相侵入形成的水敏、盐敏、酸敏、碱敏是第二位潜在的伤害因素；
The invading liquid phase can also cause the sensitivity of water, brine, acid and alkaline, which is the second potential damage factor.
研究区具有强盐敏、强碱敏、强酸敏，中-强应力敏感性、强水相圈闭损害。
The results show that there are serious water phase trapping, serious alkali sensibility, serious acidulous sensibility, middle to serious stress sensibility in this area.
超细金粉主要用于配制金导体浆料、金粘接浆料和气敏元件焊接金浆料，也可用于其它材料作涂层的导电相。
Ultrafine powder is mainly used for preparation of gold conductor paste, slurry and gas sensor gold bonding gold paste welding can also be used for other materials for coating the conductive phase.
超细金粉主要用于配制金导体浆料、金粘接浆料和气敏元件焊接金浆料，也可用于其它材料作涂层的导电相。
Ultrafine powder is mainly used for preparation of gold conductor paste, slurry and gas sensor gold bonding gold paste welding can also be used for other materials for coating the conductive phase.
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