1、

Quadrature Mirror Filters ( QMF) are a new type filter system.

正交镜象滤波器组(QMF)是一种新型的滤波系统。

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2、

Self-help link, search engine, expert forum, colorful propagandistic leaf, cultural T-shirt and American mirror image are the main policies to popularize the system.

自助链接、搜索引擎、专家论坛、彩页、文化衫宣传及美国镜像等方式是进行系统推广的主要策略。

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3、

A submillimeter wave ( SMMW) beam field distribution automatic measurement system using a scanning mirror with microcomputer control has been built and studied.

研究一种采用反射镜扫描方法由微机控制的亚毫米波场分布自动测量系统。

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4、

Synchrotron radiation scanning mirror control system for integrate circuit lithography

集成电路同步幅射光刻镜扫描控制系统

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5、

Logographic System and Vocabulary Change: A Mirror of Chinese Culture

语标系统与词汇变化:中国文化的一面镜子

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6、

Adopting spherical mirror and plane mirror can notablely improve the utilization of the light source in the system of light source.

在光源系统中采用球面聚光镜和平面反射镜,可大幅提高光源的利用率。

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7、

Analysis of a Supporting System with a Stewart Platform for Telescope Secondary Mirror

基于六杆机构的望远镜副镜支承的分析

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8、

Based on third-order aberration theory, a null testing system using compensator for an off-axis convex hyperboloid mirror is designed, it avoids that the aperture of auxiliary lens is overmuch larger when the Hindle test is applied.

从三级像差理论出发,设计出了离轴凸双曲面反射镜的Null补偿检验系统,克服了采用Hindle球检验口径过大的问题。

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9、

The principle and design process of the Quadrature Mirror Filter ( QMF) in 16 kbit/ s SB& PC speech compression coding system are discussed. The hardware and software structures for implementing QMF to split band are also given in the paper.

本文讨论了16kbit/s分带自适应(SB&APC)预测语音压缩编码系统中的正交镜象滤波器(QMF)的原理和设计过程,并给出了实现QMF的硬件和软件结构。

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10、

Different optical path differences ( OPD) are produced by different mirror facets, which eliminates the moving mirror scanning system and changes the modulation mode from time modulation to space modulation.

两个多级微反射镜的不同反射面间存在不同的光程差,此结构免除了动镜扫描系统,使光谱仪的调制方式由时间调制改为空间调制。

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11、

Optimize and redesign the primary mirror supporting system of space solar telescope

空间太阳望远镜主镜支撑结构的优化设计

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12、

He also chided Western nations for hectoring Myanmar, and acting as if its political system should mirror their own.

他还抨击西方国家欺凌缅甸,并说它们好像认为缅甸的政治制度就应照搬西方。

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13、

The Study on Digital Control of Scanning Mirror Precise Servo System

扫描镜精密伺服系统的数字控制研究

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14、

Design and Parameters Optimization of Servo System Controller for Scanning Mirror

扫描镜伺服系统控制器设计和参数优化

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15、

So it's very important for the manufacture of space-based optical system to master the computer controlled optical surfacing ( CCOS) technology of SiC mirror.

掌握了碳化硅质反射镜的数控光学加工技术对于我国空间相机的制造具有重要意义。

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16、

The imaging system consists of a color video camera, an observation window and a turning mirror, a wide-angle collector and collimating lens, a video capture card as well as a portable computer.

该成像系统由彩色摄像机、观察窗和转向镜、广角收集和准直透镜组、采集卡和计算机组成。

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17、

Calculation of influence of optical properties of paraboloid mirror and receiver window on thermal behavior of solar energy collector system with emulation mold of 4 dimensions thermal network

利用四维热网络仿真模型计算反射镜和腔体窗光学性能对太阳能集热器系统热性能的影响

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18、

In detail, optical emitting and receiving system is mainly composed of Nd: YAG lasers, frequency multiplier, collimating lens, extender lens, beam splitting mirror, optical receiving lens, cut off filter, narrow band interference filter and PIN photodiode.

其中,光学发射与接收系统主要包括:Nd:YAG激光器、倍频器、准直镜、扩束镜、分束镜、接收镜头、截止滤光片、窄带干涉滤光片及PIN光电二极管等;

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19、

Study of the off axis spherical mirror line focus system used for X ray laser experiments

用于X光激光实验的离轴球面反射镜线聚焦系统的研究

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20、

In this paper studies how to simulate fulfill in single spherical mirror and centered system of spherical surfaces. In this paper, hardware design of system, simulation debug, software composition are introduced in detail.

论文中研究了单球面及共轴球面系统成像的模拟实现过程,详细地介绍了硬件设计、仿真调试、及软件的编制,并给出了电路图和程序清单。

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