This paper discusses the principle and form of Heterodyne-CW Doppler fuze and Toothed-FM fuze firstly.
本论文首先分析了外差式连续波多普勒引信及锯齿波调频测距引信的原理和系统组成。
2
The principle and experimental results of phase modulation optical heterodyne detection technique for measuring reflection of optical cavity are described.
本文叙述了用位相调制光外差技术探测光学谐振腔反射特性的原理及实验结果。
3
The spectrum form of square-wave controlled laser, optical signal heterodyne detecting device and principle of electrical signal demodulation are considered with emphasis.