Light sourcesOptical fiber communicationOptical fiber devicesOptical fiber lossesPropagation lossesSemiconductor device reliabilityThe laser diode and the more familiar light-emitting diode (LED) are similar in that both consist basically of a p-n junction in which radiative recombination occurs under ...
InGaAsP/InP double heterostructure laser diodes and light-emitting diodes (LED's) are primary sources to be used for lightwave communication systems in the 1.3 to 1.6 μm wavelength region. For use in multimode optical fiber systems near 1.3 μm wave-length, where the chromatic dispersion is ...
Wavelength-Selectable Light Sources for DWDM Optical Communication Systems Our recent progress in wavelength-selectable light sources (WSLs) is reviewed. Our developed WSLs basically consist of a monolithically integrated DFB lase... Koji,KUDO - 《Review of Laser Engineering》 被引量: 0发表: 2002年...
A single-fiber two-way optical communication module according to the present invention has the light emitting module and, in addition, collimate lenses close to an optical fiber and a light receiving device, and is characterized in that splitting of light to a light receiving module or coupling ...
ILDs are well suited for application in medium- to high-bandwidth fiber-optic communication systems. Compared to LEDs, injection lasers offer the advantage of narrower spectral width (<3 nm), larger modulation bandwidth (>500 MHz), and greater launched power (1 mW). ILDs are the sources most...
4.4.1 Light sources Light sources are core devices in optical fiber system regardless to the intended application, since they are the input of the system. Despite the many advances in lasers developments, including the vertical cavity surface emitting laser diodes, resonant cavity light emitting diod...
This scheme allows correction for changes in the output power characteristics of the light sources and is easy to implement, particularly with arrays of laser diodes关键词: electro-optical modulation integrated optoelectronics light sources modules optical fibre communication semiconductor laser arrays fiber...
Other light sources comprise an ASE light source (1), a coupler (4) for dividing the ASE light, and band-pass filters (5) for selecting light having predetermined wavelengths from among the divided light. The band-pass filter can be replaced with a combination composed of a circulator (8)...
The integration of high-speed optical communication and distributed sensing could bring intelligent functionalities to ubiquitous optical fibre networks, such as urban structure imaging, ocean seismic detection, and safety monitoring of underground embed
In this module, you will be introduced to the building blocks that make up a fiber optic communication system. You will learn about the different types of fiber and their applications, light sources and detectors, couplers, splitters,... N Massa 被引量: 12发表: 2008年 ...