另外,SiGe HBT的欧拉电压(Early Voltage)也比 Si BJT 的高,这有利于提高管子的线性。目前 SiGe HBT 的 f 已经超过 200GHz29。
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...配 (0.1%)、可降低寄生电容的介电隔离 (DI) (或称为绝缘体层上覆矽,SOI),以及极高的电晶体电流增益与尔利电压 (early voltage) 相乘乘积 (β‧VA),进而达到更高的放大器增益。
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是反向饱和电流密度;为热电压,匕为厄利电压(Early Voltage),厄利电压n是一衡量晶体管基区宽度调制效应的物理量,若忽略晶体管的基区宽度调制效应,即 .4. 硕十学位论文认为y。
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an early voltage 欧拉电压
The proper setting of threshold is crucial for the early prediction of the short circuit fault in the low-voltage distributed system when using the method of wavelet decomposition.
当采用小波分解方法对低压配电系统短路故障进行早期检测时,门限值的合理设置对故障检测的可靠性及灵敏度是至关重要的。
As early as the end of 19th century, people had discovered the distortion problem of voltage and current existing in the distribution system when the alternating current arisen as a newly motive form.
早在19世纪末,当交流电以一种新兴的动力形式出现时,人们就发现了系统中电压、电流存在畸变的问题。
First, high-voltage inverter products and technical characteristics of the last century, the early eighties to the nineties, high-voltage confidential to achieve speed, mainly in three ways.
高压变频器的产品和技术特点上世纪八十年代到九十年代初,高压电机要实现调速,主要采用三种方式。
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