1) OTTD
光实时延迟线
1.
Photonic RF phase shifters based on OTTD(optical true time delay),heterodyne mixing technique and vector sum technique were introduced.
介绍了基于光实时延迟线、基于外差混频技术和基于矢量和技术的光子射频移相器,对其工作原理和技术特点作了分析。
2.
In this paper,the Optical True Time Delay(OTTD)shifter,optical heterodyne SSB radio frequency(RF)shifter and the photonic RF phase shifter based on vector sum technique are presented and their operation principle and technical features are analyzed respectively.
本文介绍了光实时延迟线移相器、光学外差SSB射频移相器和基于矢量和技术的光子学射频移相器,并对其各自的工作原理和技术特点做了分析。
2) optical true time delay (OTTD)
光实时延迟线(OTTD)
3) OTFD
光实时延迟
4) true-time delay
实时延迟线
1.
The setup can be used as the true-time delay line in optically controlled phased array antenna and to compensate the fiber dispersion.
02nm,而反射中心波长基本不变,该实验装置可以用于光控相控阵雷达天线的实时延迟线和光纤色散补偿。
2.
The design of the broadband GaAs PHEMT monolithic true-time delay was described.
简要介绍了实时延迟线电路的基本概念,对电路设计流程进行了阐述。
5) optical true time delay(OTTD)
光纤实时延迟线(OTTD)
6) real-time delay
实时延迟
1.
A scheme of real-time delay system for wideband phased array antenna is proposed.
宽带相控阵天线实时延迟系统采用压电陶瓷(PZT)调制啁啾光栅的时延量,对发射信号的群速进行时延,以解决天线在发射瞬时宽带微波信号时所产生的波束定位斜视问题。
2.
In recent years, fiber real-time delay technology with little si ze,light weight and wide prompt bandboard for phased-array radars has aroused ge neral concern.
近年来,在相控阵雷达中,光纤实时延迟技术因其尺寸小、重量轻、瞬时带宽宽等特点而受到广泛关注。
补充资料：光脚阳线和光脚阴线
光脚阳线和光脚阴线——
光脚阳线和光脚阴线就是没有下影线的阳线和阴线。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条