It is found that the amplitude distribution of nai-row band semiconductor noise agrees with that of the normal law distribution.
测量结果证明窄频带晶体三极管噪声的振幅分布,和遵守正态律的振幅分布相符合。
The amplitude distribution of narrow hand semiconductor noise in junction type OC70, OC71 and point contact type 2N32A transistors were measured experimentally by the "maximum amplitude" method.
本文中描述用振幅峰值的方法,测量面接触型晶体管OC70,OC71和点接触型晶体管2N32A内窄频带低频率噪声的振幅分布。
The noise components estimation of semiconductors is the precondition of reliability screening of semiconductor devices using noise measurement.
半导体的噪声成分估计是利用噪声进行器件可靠性筛选的前提条件。
The experimental results of semiconductor lasers about the relations between low-frequency noise spectral density and reliability of devices are reported in this paper.
本文给出了半导体激光器的低频电噪声谱密度和器件可靠性关系的实验结果。
The FM noise and AM noise of a negative frequency feedback (NFFB) semiconductor laser(LD)are presented.
本文用半经典理论研究了负频反馈(NFFB)半导体激光器的FM和AM噪声。
The FM noise and AM noise of a negative frequency feedback (NFFB) semiconductor laser(LD)are presented. The FM noise (linewidth)can be reduced greatly by NFFB technique under proper conditions.
本文用半经典理论研究了负频反馈(NFFB)半导体激光器的FM和AM噪声。在适当的条件下,FM噪声(线宽)可用NFFB技术得到极大的抑制。
Phase noise in semiconductor laser due to external optical feedback is investigated theoretically.
本文在理论上研究了由于外部光反馈引起的半导体激光器的相位噪声。
Due to semiconductor process we must trade off between input voltage standing wave ratio (VSWR) and Noise Figure. In this paper, a balanced LNA is adopted.
由于半导体工艺制程的关系,一般来说低噪声放大器噪声匹配和输入端驻波比匹配是矛盾的。
Accordingly, a semiconductor device which is composed of conductivity type transistors that are identical and which is not affected by a noise and a display device including it are provided.
由此,提供包括相同导电型的晶体管的、能够降低噪声的影响的半导体装置和具备该半导体装置的显示装置。
The course is also intended to introduce students to noise models for semiconductor devices and to applications of optoelectronic devices to fiber optic communications.
本课程也计划介绍半导体元件的杂讯模型以及光电元件于光纤通讯的应用。
The second system is tunable laser light source based on semiconductor optical amplifier(SOA), light output power and signal-to-noise ratio are improved effectively;
第二套系统采用的是基于半导体光放大器(SOA)的可调谐激光器做光源,有效的增加了光源的输出功率,提高了信噪比;
The second system is tunable laser light source based on semiconductor optical amplifier(SOA), light output power and signal-to-noise ratio are improved effectively;
第二套系统采用的是基于半导体光放大器(SOA)的可调谐激光器做光源,有效的增加了光源的输出功率,提高了信噪比;
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