At the present time, the most realistic approach is to use fiber delay line as optical buffer.
目前,在光域比较现实的还是采用光纤延迟线作光缓存。
An optical true time delay (TTD) is a means for optically controlling phased array antennas (PAAs).
光真延时是对相控阵天线进行光控的一种重要手段。
Photonic RF phase shifters based on OTTD (optical true time delay), heterodyne mixing technique and vector sum technique were introduced. The principles and features were proposed and analyzed.
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。
The optical fiber communication technique is well suited to a large delay time, due to the low attenuation and chromatic dispersion of the fiber, and to its high bandwidth.
通信技术中使用的光纤,由于其低耗与宽带特性,能较好地满足这种要求。
The true time delay technology for optically phased array radar using the delay characteristics of optical fiber is presented.
着重介绍了利用光纤的延迟特性实现光控相控阵雷达的实时延迟技术。
Delay time and synchronous technology which are the key technology of optical differential protection are introduced.
本文对光纤差动保护的关键技术——光纤传输的延时和同步技术进行了阐述。
According to the delay time error, dispersion induced limitation on the system performances is analyzed. The results are good references to design the optical true time delay lines.
基于对延时误差的分析,研究了色散对系统性能的限制,为光真延时线的设计提供了理论参考。
Having the characteristics of high data band and low time delay, optical switch technology is considered as a technology for the next generation network.
光交换技术由于其高带宽、低延时的特点,被认为是下一代的交换网络中的交换技术。
The measured time delay responses are nearly linear with the wavelength spacing between optical carriers as well as the lengths of FDLs, which agrees well with the theoretical analysis.
实验测得的延时与相邻子阵对应的光载波的波长差以及光延迟线的长度线性相关,这与理论分析一致。
Study on EFEC is mainly applied to the optical communication which time delay is not requested strictly and the coding plus should be very high.
进行EFEC(增强型FEC)的研制,主要应用于时延要求不严编码增益特别高的光通信系统。
A controllable optical delay line using a Brillouin optical fiber ring laser is demonstrated and a large time delay is obtained by cascading two optical fiber segments.
报道了基于布里渊光纤环形激光器的可控光学延时线,通过两段串联光纤获得了较大的延时。
The present invention provides a new passivity synthetic aperture electro-optical imaging array phase real time delay system.
本发明提出一种新型的被动综合孔径电光成像阵列相位实时延迟系统。
The present invention provides a new passivity synthetic aperture electro-optical imaging array phase real time delay system.
本发明提出一种新型的被动综合孔径电光成像阵列相位实时延迟系统。
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