...外调制; 频率啁啾中图分类号:TN 365 文献标识码: B 文 章编号: 1004- 2911(2003) 02- 0184- 02 半导体激光器发出的光是受激辐射[gap=3008]Key words: direct modulation; outer modulation; to widen frequency#185#第 2 期 谢一菁: 浅谈半导体激光器的调制技术 ..
双语例句
1
A new modulation identification algorithm based on the improved outer-product decomposition method was proposed for multi-path channels.
针对多径环境下的调制识别问题,提出了一种基于改进的外积分解信道盲辨识算法的调制识别新算法。
2
This distribution pattern of GABA-IR in the bullfrog retina suggests that GABAmay play an important role in transmission and modulation of visual signals in both the outer and inner retina.
上述结果表明,GABA广泛分布于牛蛙视网膜的各层,提示它在视觉信号的传递过程中发挥着重要作用。
3
While the modulation characteristics disappear as the outer circular aperture is bigger than 1.5 times of the beam waist size, the results offer reasonable aperture parameter for diffraction.