小型化

Three-mirror anastigmat can not meet the requirement of reducing weight and compacting size in some circumstances.

常见的离轴三反系统已不能满足系统小型化、轻量化的要求。

We choose a project with loaded annual ring microstrip antenna, and the character of compact and broadband is achieved by loading a chip-resister to the antenna. The antenna is analysed by the software based on MOM.

文中选择与引信弹体共形的环形微带天线作为设计方案，通过对环形微带天线加载电阻，实现天线的小型化和高带宽；使用基于矩量法的电磁仿真软件对天线进行分析，并对天线参数进行了测量，给出了天线性能的仿真和测试结果。

The purpose of this study is focused on the active antenna with miniaturization.

本研究的目的，在於研制一小型化的主动天线。

At this background, the miniature and wide band technology of antenna become more and more important.

在这种背景下，天线的宽带化和小型化就成为天线研究领域的一个重要课题。

We realize the Neural Networks algorithm by exploring FPGA and MicroBlaze embedded hardware design. In this way, we can improve the arithmetic speed, realize the specific function in the chip, and diminish the system size.

神经网络评级算法采用FPGA和MicroBlaze嵌入式硬件实现，加快了该算法的运算速度，实现了专用芯片的功能，大大缩小了系统的体积，便于系统实现小型化、集成化。

A miniaturized uncooled infrared image processing system is designed by adopting the structure of Field Programmable Gate Array embedded with NiosⅡ processor instead of Digital Signal Processor +FPGA structure.

设计一个非制冷红外图像处理系统，该系统放弃了目前普遍应用的数字信号处理器＋现场可编程门阵列的系统构架，采用基于FPGA的NiosⅡ嵌入式处理器的系统构架，实现了系统的小型化。

The third chapter contains my research work, which mainly focuses on Planar Photonic Bandgap. The idea of how to miniaturize Planar Photonic Bandgap by using spiral structures is proposed. Finally, by using ununiform method, the bandwidth, which is decreased due to miniaturization, are enlarged obviously.

首先介绍了平面光子晶体在微带线结构中的几种应用；然后阐述了我们在平面光子晶体小型化设计中所做的一些工作，包括仿真方案的选择，设计方案的制定与比较，以及与传统结构的比较；最后介绍了采用渐变周期结构对小型化所带来的带宽减少问题所做的改善工作。

To complete the 220 kV line design and below the total length of over 3,000 km (including re-ice line about 300 km), 220 kV substation and the total capacity of 1.2 million kVA which Wushan Chengguan 110 (35) kV substation project, Yue Fu Chi-Beach - Chengguan 110 kV lines and other projects designed by the application of the technology industry in Sichuan Hydropower 1998 Good Design Award. 1995 commitment to "small rural electrification in Sichuan Province typical design of the substation" assessment by experts. 2000 commitment to the "small rural power grids of the typical design of unmanned substation", the expert assessment by the province and issued.

完成的220kV及以下线路设计总长度3000多公里（其中重冰区线路约300公里），220kV及以下变电所总容量120万千伏安；其中巫山城关110（35）kV变电所工程、岳池富流滩—城关110kV线路等工程的技施设计获四川省水电行业1998年优秀设计奖。1995年承担&四川省农村电气化小型化变电站典型设计&专家评审通过。2000年承担的&农网小型化无人值班变电站典型设计&，专家评审通过并在全省发行。

Small profile requirement is considered in the design of the antenna when in the situation that the influence of the circuit board and human body must be taken into consideration.

天线设计。天线的设计要考虑小型化的要求，在天线的小型化设计时要考虑电路板和人体效应的影响。

Considering the microminiaturization tendency of the satellite, a small, cheap and middle precision autonomous navigation system is investigated to reduce the expense of the autonomous navigation, an attitude control method based on the three-axis magnetometer which has the measurement noises is put forward.

为了降低自主导航的成本以顺应当前卫星向微小型化发展的趋势，对小型化、廉价和中等精度的自主导航系统进行了研究。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。