An optical-electrical converter includes a converter body, two optical-electrical conversion modules and a housing. One end of the converter body is provided with an optical fiber insertion port. The optical-electrical conversion modules are arranged on two sides of the converter body to perform ...
converted into electrical signals and back again into optical signals (O-E-O conversion). exfo.com DWDM的成功在很大程度上归功于掺饵光纤放大器(EDFA)的发展,EDFA使用从激光泵浦获得的能量, 在其以1550 nm为中心的通带内,对输入端口接收到的各种波长的信号进行光学放大,无需将这些信号转化为 电 信号 ,...
The optical electrical conversion is still a must after the optical amplifier is adde
An optical chip, also known as a photonic chip, is an integrated circuit that uses light waves for information transmission and data processing. Typically made from compound semiconductor materials such as InP and GaAs, it achieves optical-electrical signal conversion through the generation and absorpt...
We report experimental results showing direct current modulation of a commercial semiconductor optical amplifier (SOA) for electrical to optical conversion of a 64-QAM OFDM analog signal at 54 Mbit/s on 2.5 and 5 GHz carriers. This is believed to be the highest frequency yet experimentally reporte...
(1.3.2) in Chapter 1) is a measure of optical-to-electrical conversion efficiency of a photodetector and is usually expressed by the value of the photocurrent (mA) generated by each milliwatt of optical signal. Ideally, the value of responsivity R should be a constant, but in practice, R...
a and b d. a or b (2) ?The electrical transmission medium can consist of . a. a pair of wires b. a coaxial cable c. a radio link through free space down d. all of above ; (3) ? are not utilized for the detection of the signal and the optical-electrical conversion. a. ...
and the optical/electrical, electrical/optical conversion is only performed when entering and leaving the network. Since there is no need to implement electro-optical and photoelectric conversion, the network speed can be greatly increased. The main technologies of the all-optical network include optic...
We compared the electrical, optical, structural, and interface properties of indium zinc oxide (IZO)-Ag-IZO and IZO-Au-IZO multilayer electrodes, as well as the dependence of their electrical and optical properties on the thicknesses of the Ag and Au layers when used for organic solar cells ...
目前微弱光信号检测的一般办法是通过光电转换器件将微弱的光信号转换成为电信号,再通过微弱信号检测技术检测。 At the present,the general way of weak signal detect is through optical-electrical converter by ...