两层通道布线问题在超大规模集成电路自动布图设计中是关键步骤之一。
Two-layer channel routing is one of the key steps in the automatic layout design of VLSI chips.
最后提出了用户电路板中印制板电源、地线布线设计时应注意的问题。
Finally, it indicates the problems to which one should pay more attention when designing power and ground wire in Subscriber Circuit Board.
系统越来越复杂，布线密度越来越大，数据传送速率越来越高速，这些都使得高速电路设计中的信号完整性问题逐渐成为设计者关注的焦点。
The high-speed circuit designers focus more and more on the signal integrity because of the more complicated systems, higher rout densities and higher data throughout etc.
如果芯片有问题，应该直接研究金属层来察看电路，而对于聚焦离子束系统则应该重新布线。
If there was a problem with the chip, you could probe the metal directly to watch the circuitry, and, with a focused-ion-beam system, you could even rewire it.
本文正是在这样的背景下对VLSI电路物理设计中的详细布线问题展开了一些研究工作。
Under this background the dissertation is intended to develop some algorithms for VLSI physical design detailed routing.
第五章是电路的抗干扰性设计，包括元件种类的选择、PCB设计电路布线上需要注意的问题。
The chapter five gives the low-noise design techniques of PCB, from choosing the type of components to layout of the circuit.
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。
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。
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.
应用推荐