1) optical delay line
光学延迟线
1.
Analysis on dispersion characteristics of group-phase-controllable optical delay line;
群相可控光学延迟线色散特性分析
2) optical delay line
光延迟线
1.
Optical delay lines are widely used in radar,all optical signal processing,optical communications,and many other fields,but the current common-used optical delay lines are incrementally tunable rather than continuously tunable.
光延迟线在雷达技术、全光信号处理、光通信等领域中有着广泛的用途,但是目前通用的可调光延迟线是增量可调而非连续可调的。
3) rapid scanning optical delay line
快速扫描光学延迟线
4) periodic scanning optical delay line
周期性扫描光学延迟线
6) fiber delay line
光纤延迟线
1.
Applications of fiber delay line in radar;
光纤延迟线在雷达信号处理中的应用
2.
It is effective to point out project of heat lock-on precision based on fiber delay line by analysis of the test precision and error margin source of several test methods.
介绍了频率捷变雷达本振跟踪精度测试的原理与方法,比较了两种本振跟踪精度测试方法的优点和缺点,并对两种测试方法的测试精度和误差进行了分析,指出基于光纤延迟线的频率跟踪精度测试方法的有效性。
3.
The architecture which adopts fiber sharing mechanism and improves utilization of fiber delay lines,aims at solving the problem of requiring a large number of fiber delay lines which are used to solve resource contention but result in costliness in core node in optical packet switching networks.
该结构针对光分组交换网络中解决输出端口竞争需要大量光纤延迟线,从而导致核心节点造价太高的缺陷,采用光纤分段式共享的机制,充分提高光纤延迟线的利用率。
补充资料:延迟线
在电路中将电信号延迟一定时间再输出的器件。对模拟信号一般用电感和电容组成或直接用同轴电缆和螺旋线;数字信号还用电荷耦合器件或声表面波器件。延迟时间约为10-9~10-5秒。广泛用于雷达、通信、计算机、彩色电视及测量仪器(如示波器)中。
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参考词条