The effect of these factors on charging time, cutoff frequency and maximum oscillation frequency was calculated. Actual situation and the result of calculations optimize the design of HBT were combined.
讨论了InP基HBT的发射极、基极、集电极各自的掺杂浓度、宽度、长度、厚度对HBT截止频率和最大振荡频率的影响,结合实际情况优化HBT的结构参数及掺杂浓度的设计。
参考来源 - InP基HBT的理论研究及其在光接收机前端的应用·2,447,543篇论文数据，部分数据来源于NoteExpress
In this thesis, we brought out an effective method capable of raising maximum oscillation frequency with good phase noise.
在本论文中，我们提出了一个有效的方式把振荡频率提高且有不错的杂讯表现。
The test proves that the caudal fin oscillation frequency, the maximum amplitude of vibration of caudal fin, the caudal fin strikes the water angle influence the fish's speed;
加减速试验论证了尾鳍摆动频率、尾鳍后缘最大摆幅以及尾鳍的最大击水角度对鱼体速度的影响；
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