查询词典 modulator

In this approach, the optical Mach-Zehnder intensity modulator is biased to suppress the odd-order optical sidebands, the fiber laser operates in the second-order rational harmonic mode, and a fiber Bragg grating notch filter is used to block the optical carrier.

这种方法的原理是：调节强度调制器的偏置使其抑制奇数阶谐波的产生，同时使激光器工作在二阶有理数锁模状态，最后用一个光纤光栅消除载波。

Some new display modes stire up people's research interest greatly, which have appeared recently in liquid crystal. The research of ferroelectric liquid crystal spacial light modulator got great breakthrough. Some performace index had greatly been improved and be closed to the standard of optical calculation and application.

近年来，液晶显示领域有出现许多新的显示模式，极大的激发了人们的研究兴趣；铁电液晶空间光调制器的研究取得了很大的突破，某些性能指标有了较大提高已接近光计算等及其应用的水平。

The digital part includes rectangular-to-polar converter and digital phase modulator.

数位部份包括直角座标至极座标转换器及数位相位调变器。

Proposed DSP engine consists of rectangular to polar converter and digital phase modulator that are designed based on the COordinate Rational DIgital Computer and Direct Digital Frequency Synthesizer algorithm respectively.

所提出来的数位讯号处理引擎包含了座标转换器和数位相位调变器，两者分别是利用数位座标旋转器以及数位频率合成器来实现。

The integrated optical chip we designed in the dissertation is composed of a symmetrical Y-branch power splitter, two phase modulators and the TE/TM mode polarizer. Here the up-electrode of phase modulator covers the rib waveguide directly. For the metal-cladded rib waveguide, the loss of different mode is different.

由于相位调制器采用上下电极结构，上电极直接覆盖在脊波导之上；因此利用金属覆盖的脊波导对不同偏振模式的光具有不同的传输损耗这一特性，将相位调制器的上电极同时作为TE/TM模式偏振器使用，这样无需制作额外的偏振器，整个器件的尺寸可以减小。

The diffracted light intensity on axis of a Spatial Light Modulator with Multi-level Phase Fresnel Zone Plate is studied by diffraction optical method.

用衍射光学方法研究了加有多级相位菲涅尔波带片的空间光调制器的轴上衍射光强。

The cells lining the gut combat worm infections by secreting an immune modulator that blocks worms from feeding on host tissues.

肠道内膜上的细胞通过分泌一种免疫调节剂来抵御蠕虫感染，这种调节剂可以阻止蠕虫以宿主的组织为食。

The fast axis of the quarter-wave plate is parallel to the dynamically induced birefringent axis of the photoelastic modulator.

被测1/4波片的快轴与光弹调制器的振动轴平行，且与起偏器和检偏器的透光轴分别成±45°夹角。

The FLL+ features digital frequency locked loop hardware that, in conjunction with a digital modulator, stabilizes the DCO frequency to a programmable multiple of the watch crystal frequency.

FLL+以数字式频率，与一个数字式调制器一道，稳定DCO频率对表面皿频率的一个可编程序的倍数的被锁的圈硬件为特色。

For accelerating the development in China, Invensys Controls has set up an APAC headquarters in Shanghai. At the same time, there are two wholly-owned subsidiaries under Invensys Controls: Invensys Controls Qingdao and Invensys Controls Weihai. They are the professional manufacturers for Temperature Controller for Refrigeration, Defrost Timer and Electronics Controller; Power Modulator for Kitchen; Electronical and Mechanical Controller for Cloth Washer and Dish Washer, Water Valve, Electronics Controller and Pressure Switch, etc.

为推动中国市场的发展，英维思控制系统将亚太区的总部设在上海，同时，控制系统中国区下属的两家独资企业：英维思控制器有限公司和威海英维思控制器有限公司，分别专业化生产冰箱、冰柜用温控器、化霜定时器和电子控制器；厨具用能量调节器；洗衣机、洗碗机用机电程控器、水阀、电子控制器和压力开关等产品。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。