- 电路布局
- 电路布线
- 电路布置图
- 电路设计
- 线路布置
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circuit layout中文什么意思
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- Then , after the circuit is placed wholly into margin within the case of gyroscope , electromagnetic interference which affects circuit itself is analyzed , designing for board level electromagnetic compatibility is discussed , approaches with which reducing electromagnetic interference are bring forward , at same time , the request of every circuit routing is required , and a part of circuit layout is improved
其次,分析了电路安装在陀螺壳体内后的电磁干扰对电路本身的影响,探讨了电路板级的电磁兼容性设计,提出了减小电磁干扰的途径,在此基础上提出了电路各模块的布线要求,并改进了部分电路布局。 - Then it describes nc manufacture technology , cnc system ' s composition , cnc machine coordinate system , interpolation theory , and nc program etc . after the description of associated theory , this paper introduces the cnc system ' s design scheme . then it introduces the cnc system ' s hardware design , including construction model , dmc1000 card performance & character , step motor driver ' s associated technology and use , parameter design for purchasing step motor , and attached circuit layout theory . then it introduces the cnc system software and nc program software section , including data mathematics analysis for nc program , hand - program , and program realization with visual c + + computer language etc . at last this paper summarizes all work for this subject , achievement and bring forward some hope about this subject
论文首先对数控技术的发展史、数控技术特点、研究对象及发展趋势等进行了概述：然后介绍了数控加工技术、计算机数控系统的组成、数控机床的坐标系统、插补原理和数控编程等；在阐述了相关理论之后，介绍萨克斯数控系统的实施方案；接着介绍该数控系统的硬件设计，包括构成模式、 dmc1000卡的性能特点、步进电机驱动器的相关技术及使用、步进电机选购参数制定和萨克斯数控系统电气原理等：再接着介绍了数控系统和数控编程，包括数控加工编程的数学处理、手工编程及vc程序实现等：最后总结性地介绍了课题的主要工作、成果和对课题的展望。 - According to process rules of the gaas mmic product line , we properly designed the circuit layout . in order to reduce the overall chip size , the transmission lines are folded with sufficient spacing to avoid interline coupling . the lange couplers are also folded to keep the 90 and 180 bits " sizes similar to other phase shift bits " sizes
结合实际mmic工艺线，合理设计移相器电路版图，折叠微带线并留出足够大的线间距，以避免线间寄生耦合的发生，并折叠兰格耦合器使90和180移相位的尺寸与其它相位的芯片尺寸保持一致。 - Feedforward is generally known as the best performing linearization technique for its advantages , such as broadband , stability , etc . this paper introduces the theories of power amplifier nonlinear characters and feedforward technique . according to the rf specifications in 3gpp for wcdma transmitter power amplifier , an adaptive feedforward amplifier system is completed including eda simulation , circuits layout and main mechanical structure design
本文根据3gpp对wcdma发射机功率放大器的射频指标要求,在对功率放大器的非线性特性和前馈技术的特性进行详细理论分析的基础上,结合eda仿真工具,设计了基于自适应前馈的功放系统,并完成了系统的调试和测试。