heterodyne principle
英 [ˈhɛtərəʊdaɪn ˈprɪnsəpl]
美 [ˈhɛtərəˌdaɪn ˈprɪnsəpl]
外差原理
双语例句
- The spectrum form of square-wave controlled laser, optical signal heterodyne detecting device and principle of electrical signal demodulation are considered with emphasis.
文中着重分析了方波控制激光器的频谱形式、光信号外差探测装置和电信号解调原理。 - The theory of the optical heterodyne measurement system is expounded and the principle and merit of ultrasound pulse generated by a laser pulse are analyzed.
对光外差系统的测量原理进行了说明，分析了由激光脉冲激励超声的原理和优点。 - An approach based on laser polarizing heterodyne astigmatic principle was proposed for absolute tracing measurement of discontinuous surfaces.
提出一种基于激光偏振光差动像散原理的非连续曲面绝对跟踪检测方法与技术。 - A RoF system that uses the three-frequency optical heterodyne method to generate millimeter-wave is studied. Researched the principle and the system structure.
提出将三频光外差法用于毫米波的产生，研究了此方法的原理和系统结构，理论研究了系统的性能。