对光路转换模块和单元模块以及该互连板的总体结构进行了分析和设计。
The structure of the Light path transition module and unit module, and the interconnection board were designed.
针对ADSL应用，本文着重介绍了32路ADSL局端业务板的开发与设计。
About the application of ADSL, We design and debug the of 32 line ADSL board for CO (Center Office) in this paper.
为了解决上述问题，文中提出了两种基于边界扫描技术的板级动态链路设计方法。
To resolve them, two design methods of board level dynamic BS chain based on boundary scan technology are proposed in this paper.
为解决数字电路插板的测试问题，设计了80路逻辑信号发生器。
To settle the problem of testing logic card, we have designed an 80 channels logic generator.
本文针对非球面高精度检测，在总结现有检测方法的基础上，设计了基于波带板干涉法的共光路干涉系统。
In this paper, conventional testing methods were summarized. An interferometer was designed based on the schematic of zone-plate with a total optical path for testing aspheric surfaces.
论文的主要工作：深入研究ADSL理论及其离散多音调制。设计、并实际开发了高集成度32路ADSL局端业务板。
The main works in the paper could be described as follow: Study the theory of ADSL and DMT, design and debug the high density 32 line ADSL board for co.
论文的主要工作：深入研究ADSL理论及其离散多音调制。设计、并实际开发了高集成度32路ADSL局端业务板。
The main works in the paper could be described as follow: Study the theory of ADSL and DMT, design and debug the high density 32 line ADSL board for co.
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