微带天线的窄频特性是限制它广泛应用的原因之一。
The narrow bandwidth property of a microstrip antenna is one of the important reasons to restrict its wide application.
色彩斑斓的照片合成了用三架不同望远镜拍的窄频和宽频图像。
The gorgeous color image combines both narrowband and broadband images recorded using three different telescopes.
无线标记语言WML是基于XML，用于行动电话和呼叫器的窄频设备，传送并显示文字。
Wireless Markup Language (WML) Based on XML is intended for use in such narrow-band devices as cellular phones and pagers for the transfer and display of text.
尤有甚者，工程师期望这些超宽频元件，能比今天的窄频无线电设备更便宜、更小、更不耗电。
What is more, engineers expect these UWB units to be cheaper, smaller and less power-hungry than today's narrowband radio devices.
对分布布拉格反射(DBR)的透射特性进行了分析，制作了一个单频窄线宽掺镱光纤dbr激光器。
The characteristics of distributed Bragg reflector (DBR) cavity are analyzed. A narrow-linewidth single-frequency ytterbium-doped fiber DBR laser is fabricated.
对分布布拉格反射(DBR)的透射特性进行了分析，制作了一个单频窄线宽掺镱光纤dbr激光器。
The characteristics of distributed Bragg reflector (DBR) cavity are analyzed. A narrow-linewidth single-frequency ytterbium-doped fiber DBR laser is fabricated.
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