The problem caused by some factors such as parameters of devices and PCB, layout of devices on PCB and trace of high-speed signal, etc results in the unstable or even none operation of system.
元器件和PCB板的参数、元器件在PCB板上的布局、高速信号的布线等因素，都会引起信号完整性问题，导致系统工作不稳定，甚至完全不工作。
According to the schematics, PCB layout has been done, and furthermore, the core circuit board of hardware has been accomplished via PCB manufacturing, soldering and debugging.
依照原理图，自行设计印刷电路板，再经过制作、焊接和调试，最终完成硬件核心部分电路板。
Provide direction to PCB designer on PCB layout design.
为印刷电路板设计员提供指导。
Moreover, high speed circuit design such as signal integrity and electromagnetic coexist is researched and PCB is designed on schematic. PCB layout and route are mainly solved in PCB design.
并且，研究了高速电路设计所涉及的如信号完整性和电磁兼容性问题，并在其指导下根据原理图进行了PCB设计，重点攻克了低成本架构带来的布局布线困难。
Define PCB layout rules and review work of PCB designers on an ongoing basis.
定义印制电路板的布局规则，对于PCB的设计的进行检查的改进。
Define PCB layout rules and review work of PCB designers on an ongoing basis.
定义印制电路板的布局规则，对于PCB的设计的进行检查的改进。
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