The stability of feedback of amplifier circuit is often analyzed with bode in Simulation Electron and Technology in the advanced institutes.
目前高等院校在模拟电子技术课程中对于负反馈放大电路稳定性进行分析时，一般采用波特图的分析方法。
Simulation calculation indicates that secondary electron can be controlled well by electrostatic field combined with Faraday cylinder.
模拟计算表明，在法拉第圆筒的基础上加上电场抑制，能很好地抑制二次电子流的产生。
To avoid complex computation in Monte Carlo simulation for electron scattering in solid, a new matrix equation to describe the process is presented.
用蒙特卡罗方法模拟固体中电子散射的计算量很大，为此给出一个描述这一过程的矩阵方程。
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