目前，小信号电路计算机仿真技术趋于成熟，但大功率电路的计算机仿真优化设计技术仍然有着一系列问题需要解决。
In nowadays, the technology of simulating of small signal circuit becomes matured, but there are still a few problems of simulating large signal circuit.
即使在非常小的线间距的情况下，在大于信号上升的距离5到6倍的距离以上串扰才会成为电路设计的一个问题。
Even with very tight conductor-to-conductor spacing, parallel runs of 5 to 6 times signal rise distance are required before crosstalk becomes a problem.
本文由电路原理和数学方法推导出集电装置的接电阻对电桥输出信号精度的影响非常小的结论。
In the light of circuit principles, the author has mathematically ascertained that the contact resistance in an integrated circuit has little effect on the accuracy of output signals from the bridge.
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