heterodyne interference
英 [ˈhɛtərəʊdaɪn ˌɪntəˈfɪərəns]
美 [ˈhɛtərəˌdaɪn ˌɪntərˈfɪrəns]
网络 外差干涉
双语例句
- Puts forward a simple method to demarcate the input output characteristic and resolution of the measurement system of heterodyne interference.
结合某一外差干涉测量系统，提出了一个对测量系统的分辨力、输入输出特性进行标定的简单易行的方法。 - Aim To develop a laser diode modulated driver power for synthesis heterodyne interference.
目的为半导体激光器合成外差干涉研制一调制驱动电源。 - Multiplexing Technique of Optical Fiber Displacement Sensor Based on Heterodyne Interference with Frequency-Modulated Semiconductor Laser
激光调频光纤位移传感器多路复用技术的研究 - This paper expresses a novel measuring method of crossed shearing-heterodyne interference which combines crossed shearing with heterodyne measuring method and makes both of the advantages of two methods developed.
阐述了一种新颖的横向剪切-外差干涉有测量方法.这种方法集横向剪切干涉测量方法与外差测量方法于一体，使二者的优点得以发扬。 - Within a radiation shielded environment the fuze self heterodyne oscillator output with noise modulation interference has been sampled by a computer data collection system.
在电波暗室中应用计算机数据采集系统，对无线电引信在杂波调制有源干扰下的引信自差机输出信号进行数据采集。 - Study on optical fiber strain sensors using heterodyne interference
外差干涉型光纤应变传感技术的研究 - Demarcation for the measurement system of heterodyne interference
外差干涉测量系统的标定 - Research on Diffraction Grating Heterodyne Interference Measurement
衍射光栅外差干涉测量的研究 - A noval way based on CPLD was put forward for integral detecting of the processing heterodyne interference signal with mid frequency difference.
提出了一套基于CPLD的中频差外差信号处理的整数检测方案。 - Research on Focusing and Determining Center for Heterodyne Interference System
外差干涉测量系统调焦的定心方法的研究 - A new method for heterodyne laser interference fringe counting is proposed. After exclusive OR operating with the reference signal, the formal high frequency heterodyne signal is turned to a DC voltage signal.
提出一种新的激光外差干涉条纹计数方法，通过与参考信号的异或运算，将原来高频的外差信号转化为一直流电压信号； - A Phase Counting Method for Heterodyne Interference Signal
外差干涉信号的一种相位计数方法 - Numeric analysis on the output of fuze self heterodyne oscillator under a noise modulation interference environment
杂波调制干扰下引信自差机输出信号的数值分析 - The Measuring Method of Crossed Shearing-Heterodyne Interference
横向剪切-外差干涉测量方法 - Research on Optical Heterodyne interference Fiber Surface Roughness Sensor
光外差干涉全光纤表面粗糙度传感器的研究 - A heterodyne interference is caused by a frequency modulation of a laser diode ( LD) with a ramp injection current, and a linear phase detection is realized.
传感器利用注入结电流直接调频的半导体激光（LD）产生外差干涉，从而实现了干涉相位的线性检测。 - Reported here is a new optical fiber displacement sensor based on the principles of laser diode linear frequency-modulation heterodyne interference and frequency-division multiplexing technique. Many points displacement can be measured at the same time.
利用半导体激光器线性调频外差干涉原理及分频复用技术构成的新型光纤位移传感器，可同时进行多点位移测量。 - To reduce noise figure and improve receiver sensitivity, the heterodyne receiver model have become more widely available in the communication system. The rejection to image frequency interference has become the last problem for a low-noise receiver.
为了降低系统噪声系数，提高系统接收灵敏度，超外差式的接收机模型在越来越多的通信系统中被广泛的使用，实现整机低噪声、抗干扰的最后难题就是对镜频干扰的抑制。 - In signal testing, the high frequency signal of heterodyne interference is seen from the spectrum analyzer, the signal along the sensing fiber is gotten from the oscilloscope, and the temperature and strain testing experiments for single-mode fiber are done, which results are good.
在信号测试中，用频谱分析仪测试得到外差干涉的高频信号，用示波器得到表征沿光纤分布的散射光的特征信号；并且给出对普通单模光纤所受温度、应变的测试结构、过程以及结果。