The operational principle of the optical fiber delay line is presented.
介绍了光纤延迟线的工作原理。
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。
We propose a novel technology to realize the function of tunable polarization state dispersion delay line.
提出了一种新型的可调谐双偏振态色散延迟线器件设计技术。
In order to resolve the problem of traceability for microwave delay line, an effective tracing method is raised.
针对微波延迟线量值溯源的问题,提出了有效的量值溯源方法。
Experiments of compensation for PMD were done using fixed length of PMF and variable optical delay line, respectively.
分别用固定长度保偏光纤和可变光延迟线实现偏振模色散(PMD)补偿的实验。
The setup can be used as the true-time delay line in optically controlled phased array antenna and to compensate the fiber dispersion.
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。
Introduces a new code SAW passive wireless sensing system. The sensor element is constructed by a one-port SAW resonator and a delay line.
提出了一种新型延迟编码式谐振声表面波无源无线传感系统。
The fundamental principle and the constructional form of SAW high accuracy 15 channel delay line assembly is presented, the experimental result is also given.
介绍声表面波高精度15路延迟线组的基本原理及构成方式,并给出了实验结果。
It consists of a multiwire proportional chamber, a delay line, a main amplifier, a timing single channel amplitude analyser and a time to amplitude converter.
它由多丝室、延迟线、主放大器、定时单道以及时幅变换器等组成。
The input and output carrier of SAW delay line is constant to maintain the coherence of the pulse, which can be well applied for deception jamming in PD radar.
而声表面波延迟线输入输出载频不变,并能始终保持脉冲的相参性,用于PD雷达欺骗干扰,是实用的方案。
With the core of SAW delay line, deception jamming of distance, multiple reply and noise has become one of the comprehensive interference methods against radar signal.
以声表面波延迟线为核心的距离欺骗、多重回答欺骗、噪声欺骗技术是对雷达信号的综合干扰手段之一。
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 theory and characteristics of microwave optical fiber delay line are introduced, and its performance (sensitivity, dynamic range) is analyzed and calculated in detail.
介绍了微波光纤延迟线的原理和特点,并对微波光纤延迟线的性能(灵敏度、动态范围等)进行了详细的分析计算。
The sensor element is constructed by a one-port SAW resonator and a delay line. The input signal is an interval sinusoidal signal and its response is an oscillating signal.
该传感单元由单端口谐振器和延迟线组成,激励信号采用间歇正弦脉冲串信号。
This paper reports a 31 bit low frequency SAW programmable tapped delay line. It is a key device in signal processing of interference free spread spectrum communication system.
文章报道的31位声表面波低频可程序抽头延迟线是一种用于扩频抗干扰通信系统所用的关键信号处理器件。
The variation of chromatic dispersion induced delay time error of the true time delay line based on dispersive devices is investigated using an intensity-frequency modulating model.
利用强度频率混合调制模型研究了基于色散器件的光真延时线中色散导致的延时误差的变化规律。
The application of optical fiber technology in phased array radar also includes the use of optical fiber delay line in optical phased array radar beam to form the necessary phase shift.
光纤技术在相控阵雷达的应用还包括用光纤延迟线在光控相控阵雷达波束形成所需的相移。
The simulated results show that burst loss probability can be reduced by 1 to 2 orders of magnitude compared with the conventional schemes of fiber delay line in optical switching networks.
仿真结果表明,与传统的延迟线竞争解决方案相比,这一调度算法能够改善交换性能1到2个数量级,是利用光纤延迟线解决光突发交换中竞争问题的一个较佳方案。
This paper presents a "waveform display method" for checking the colour TV Chrominance Delay Line in the factory, and introduces a simple, practical and self-made test-signal generator.
本文提出一种适用于工厂检测彩色电视色度延迟线的“波形方法”,并介绍了一种自制的简易实用的测试信号源。
Based on principals of interference of acoustic waves and simplified digital delay-line, comb filter effect induced by superposition of reflections from steps is presented.
从声波干涉的基本原理出发,通过数字延时线的简化分析,说明了多级台阶反射声的叠加对声波频率产生的梳状滤波效果。
Based on principals of interference of acoustic waves and simplified digital delay-line, comb filter effect induced by superposition of reflections from steps is presented.
从声波干涉的基本原理出发,通过数字延时线的简化分析,说明了多级台阶反射声的叠加对声波频率产生的梳状滤波效果。
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