The effect of electrical feedback on the intensity modulation of semiconductor lasers is investigated.
本文研究了电反馈对半导体激光器强度调制的影响。
The electrical machinery velocity modulation question has been one of automated domain quite important questions.
电机调速问题一直是自动化领域比较重要的问题之一。
The performance of intensity modulation of semiconductor lasers can be improved by electrical feedback under proper conditions.
在适当的反馈条件下，电反馈可以较好地改善半导体激光器强度调制的性能。
The performance for the frequency modulation of electrical feedback optical transmitters is presented.
本文研究了电反馈光发射机的频率调制特性。
Data bits are allocated to the channels through a highly efficient modulation technique that converts digital data to electrical signal pulses.
数据通过一种高效的调制技术(即把数字数据变成电信号脉冲)分配给各个信道。
In this case the information source provides an electrical signal to a transmitter comprising an electrical stage which drives an optical source to give modulation of the lightwave carrier.
在这种情况下，信源给发射机提供一个电信号，发射机中的电路驱动光源以实现对光载波的调制。
It is Consisted of modulation circuits, electrical optical converting, photodetector, equalizing amplifier and filter etc.
其中包括信号的调制电路、电光变换、光检测器、均衡放大器和滤波器等。
A pulse frequency modulation (PFM) circuit for retinal prosthesis, which generates electrical pulses with frequency proportional to the intensity of incident light, is presented.
提出了一种用于视网膜修复的脉冲频率调制电路结构。
The best system of efficiency and function are becoming the pressure frequency conversion velocity modulation system in the various asynchronous electrical machinery velocity modulation system.
在各种异步电机调速系统中，效率及性能最好的系统是变压变频调速系统。
Since atmosphere signal path has a great influence on the laser atmosphere communication quality, a Photo-electrical PPM Polarization Modulation system is designed.
针对大气信道对大气激光通信的质量有很大影响，设计了一种光电复合的光ppm偏振调制硬件系统。
Since atmosphere signal path has a great influence on the laser atmosphere communication quality, a Photo-electrical PPM Polarization Modulation system is designed.
针对大气信道对大气激光通信的质量有很大影响，设计了一种光电复合的光ppm偏振调制硬件系统。
应用推荐