窄带宽 meaning in English
narrow bandwidth
Examples
- Least narrowband spectrum properties of fiber bragg grating
极窄带宽的布拉格光纤光栅光谱特性研究 - For medium or long distance underwater acoustic communication , the narrow bandwidth and low carrier frequency only supports low bit - rate signal transmission
对于中、远距离的水声通信而言，水声信道的窄带宽、低载波频率特性只能支持较低的信息传输速率。 - Today , liquid crystal , a new functional material , has been applied more and more widely . on the side of display , owing to stable frarne , absolute environmental protecting , save electric energy and no tire for user , liquid crystal display keeps ahead among the range of display . with the developing of the technology of liquid crystsl , lcd will must substitute for crt and become the chief in market . in additin , liquid crystsl light filers which have been used in optic communicatins and light information handling , emply th e technical of combining the birefringence of liquid crystsl and fabry - petrot - type cavity . they manifest a series of merit , such as narrow band wide , deterioration low , wide tuning domain , simple structure and low cost , so liquid crystal light filter draw attention of many country
现在，液晶作为一种新型功能材料越来越得到广泛的应用，在电子显示装置中，液晶显示器以其画面平稳、真正安全环保、省电和使用者不易疲劳等优点领先于显示器的行列中。随着液晶技术的发展，液晶显示器将取代crt显示器逐步成为未来市场的主流。此外，应用于光通信和光信息处理中的电调谐液晶滤光片，采用液晶材料的双折射和电光效应与传统f - p腔相结合，表现出窄带宽、低损耗、调谐范围宽、驱动电压低、结构简单、低成本等一系列优点，而日益受到各国研究部门的关注。