laser diode (ld)中文什么意思

例句与用法

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1. With the rapid development of high speed and high capacity fiber communication and optoelectronic components , the coupling efficiency of laser diode ( ld ) and single mode fiber ( smf ) has become the most fundamental problem for engineers and researchers to solve
   随着高速度大容量光纤通信和光电子器件的迅猛发展，半导体激光器( ld )与单模光纤( smf )的高效耦合日益受到人们的重视。
2. Through analyzing constitute and mechanism of high power laser diode ( ld ) fiber coupling module , the effects on reliability of ld fiber coupling module are detailed as following : crafts of coupling and encapsulation , electricity factors and ld itself
   摘要文章从高功率半导体激光器光纤耦合模块的组成和各个部分的机理出发，详细分析了影响其可靠性的因素，主要有以下三个方面：激光器自身的因素、耦合封装工艺和电学因素。
3. It has a broader absorption band at 808 nm which is emitted by laser diode ( ld ) . therefore , nd : cngg is suitable for ld pumping , the ld pumped all solid - state lasers can be made by using nd : cngg . in this study , nd : cngg single crystals of 25mm in diameter and above 80mm in length were successfully grown by the automatically pulling method from the melt
   掺钕钙铌镓石榴石(简称nd : cngg )是一种新型激光晶体,该晶体熔点低( 1470 ) ,具有无序结构,在通用的808nm半导体激光二极管( ld )发射波长区有宽吸收带,因此很适合ld泵浦,可做成ld泵浦全固态激光器。
4. As the extensive application of the semiconductor laser diode ( ld ) , it become more and more important to evaluate the quantity of laser beam . far - field divergence angle of laser beams is an important parameter about value of laser quality . not only the laser divergence peculiarity in the distance is reflected , but also quality of the correlative laser apparatus and the laser transmission is exactly known
   随着半导体激光器日益广泛的应用,对激光光束质量的评价越来越重要,而激光光束远场发散角是评价激光质量的一个重要参数,它不但能反映远距离传输时的激光发散特性,而且能准确评估出半导体激光器的品质及激光的传输质量。