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 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。
Phase noise in semiconductor laser due to external optical feedback is investigated theoretically.
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 noise components estimation of semiconductors is the precondition of reliability screening of semiconductor devices using noise measurement.
采用互谱估计方法测量了半导体激光器的微弱电噪声谱及光噪声谱。
In this paper, the experimental set-up used for measuring the light output noise of a laser diode has been established.
在实验上研究了自由运转模式下半导体激光器的强度噪声。
The intensity noise of a free-running diode laser was investigated experimentally.
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.
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。
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.
研究进一步表明，很多因素如自发噪声和反馈因子等，都会对半导体激光器的功率输出产生影响，并且此影响要大于原先预期。
It is also shown that many factors, such as spontaneous emission noise and feedback parameter, may influence power fluctuation larger than previously expected.
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。
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。
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.
在实验上研究了自由运转模式下半导体激光器的强度噪声。
The influence of light source intensity noise on FOG limited sensitivity is analyzed.
对多量子阱被动锁模半导体激光器的噪声理论进行了系统的分析，并给出了半导体激光器腔内相位随载流子浓度变化的关系。
In this paper, the noise theory of monolithic multi-quantum-well passively mode-locked laser diodes (MLLDs) is discussed, and the phase variation curve with carrier population of MLLDs is found.
本实用新型由于采用半导体致冷源，使其结构简单且无噪声与污染；
Since a semi-conductive refrigerating source is used, the refrigerator having the fast freezing and defreezing functions has the advantages of simple structure, no noise and no pollution;
本实用新型由于采用半导体致冷源，使其结构简单且无噪声与污染；
Since a semi-conductive refrigerating source is used, the refrigerator having the fast freezing and defreezing functions has the advantages of simple structure, no noise and no pollution;
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