The experimental results prove that nano-particle size can be measured reasonably by using the self-mixing effect technique combined with the improved projection algorithm.
实验结果证实了激光自混合干涉技术结合改进的投影算法测量纳米颗粒粒径的可行性。
Secondly, we focus on self-mixing speckle interference.
主要研究了自混合散斑干涉。
A turn axle eccentric velocities is measured by applying self-mixing interference in a diode laser.
应用半导体激光自混频干涉技术，对轴运动时的偏心速度进行了测量。
Study on theoretical models of laser self-mixing interference based on optical feedback effect is made in terms of weak optical feedback condition.
文章针对弱光反馈情形，对基于光反馈效应的激光自混合干涉模型进行了探讨。
The vibration characteristic of loudspeakers is investigated experimentally, based on the self-mixing interference effect of semiconductor laser diode.
基于半导体激光器的自混合干涉效应，通过实验研究了扬声器的振动特性。
In wideband auto-correlation receiver, signal after self-mixing is sine signal. A synthetic algorithm is proposed for sine signal frequency estimation.
在宽带自相关接收机中，自混频后的信号为正弦信号，本文提出了一种综合算法估计正弦信号的频率。
To overcome the limitation of fringe counting and phase analysis, a new method based on the time-frequency analysis is proposed to process the self-mixing interference signal.
针对条纹计数法和相位分析法处理自混合干涉信号的不足，提出了一种基于时频分析的自混合干涉信号处理方法。
The frequency of the self-mixing interference signal is acquired by time-frequency analysis, and this frequency is equal to the Doppler shift, so the velocity of external object is gained easily.
该方法通过时频分析获得自混合信号频率随时间的变化，利用激光与外部物体相互作用后的多普勒频移与信号频率相等的关系，非常方便的获得了外部运动物体的速度历史信息。
The self induced phase matching in four wave mixing in a nonbirefringent single mode optical fiber has been observed.
报道了无双折射单模光纤中四波混频的一种新型相位匹配方式。
Displacement measurement error and its character of self mixing interferometer are analyzed. The design ruler of self mixing interferometer is presented.
分析了激光自混合干涉仪位移测量误差及特点，提出了干涉仪的设计原则。
The structural principle and characteristics of a set of WHZS35-type waterborne movable mixing ship self-developed for coordinating construction of Boluo Bridge are briefly introduced.
简述为配合博罗大桥施工而自行研制的一套WHZS35型水上移动搅拌船的结构原理和特点。
This paper introduces a self-designed new eight-corner drum device used in mixing the delay composition.
本文介绍了一种自行设计的新型八角鼓混药机。
Thousands of self-taught counselors have sprung up across China in the last 20 years, some mixing Western and Eastern principles.
在过去20年，成千上万自学成才的心理分析咨询师如雨后春笋般冒出来。部分人采取中西合璧的方法。
This paper has collocated the C40 self-compacting high performance concrete by using the optimization designing technique and the active constituent double-mixing technique.
利用高性能混凝土的优化设计方法以及活性掺和料双掺技术配置出C40自密实高性能混凝土。
Besides, the limitation of RZ-DPSK regeneration utilizing self-phase modulation is discussed. The initial conditions using four-wave mixing to achieve regeneration is given.
同时对于RZ - DPSK信号，研究了利用自相位调制实现再生的局限性，给出了利用四波混频实现再生的初始条件。
Mixing bearing ba-alloyed self-lubricating wear-resisting bushings, suitable for various media agitation.
搅拌轴承采用自润滑耐磨轴套，适用于各种介质的搅拌。
Hence, the combination of 6DT-6PDTU has a higher power demand and a poor gas-liquid dispersion and mixing, while the self-inspirating gas and gas-liquid mass transfer are better.
研究表明，虽然6DT-6PDTU组合的搅拌功率较大，且不利于气液分散和混合，但吸气量和气液两相之间的传质效果较好。
Hence, the combination of 6DT-6PDTU has a higher power demand and a poor gas-liquid dispersion and mixing, while the self-inspirating gas and gas-liquid mass transfer are better.
研究表明，虽然6DT-6PDTU组合的搅拌功率较大，且不利于气液分散和混合，但吸气量和气液两相之间的传质效果较好。
应用推荐