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。
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.
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。
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.
梳状换能器可看成若干叉指单元电端并联,声端首尾串联而成的网络,采用单向结构可降低采用这种结构的声表面波延迟线的损耗。
The comb transducer can be considered as the network of the parallel connection of some units of IDT electrical ports and the series connection of their acoustic ports.
报道声表面波可程序抽头延迟线的研制情况。
This is the first report about general developing aspect of SAW programmable tapped delay line (SAW-PTDL)in our institute.
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。
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.
采用倾斜阵列压缩器技术制作的声表面波色散延迟线已成功用于许多脉冲压缩系统中。
SAW dispersive delay lines using the slant array compressor technique have been applied to the pulse compression systems.
讨论波形捷变雷达接收部分使用声表面波带通滤波器和声表面波色散延迟线进行信号处理的有关问题。
The signal processing problems in the receiving part of multi-waveform radar using SAW bandpass filters and SAW dispersive delay lines are discussed.
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。
The fundamental principle and the constructional form of SAW high accuracy 15 channel delay line assembly is presented, the experimental result is also given.
文中主要介绍声表面波抽头延迟线(SAWTDL)在TD MA扩频移动通信系统中的应用。
The applications of SAWTDL in the TDMA spread spectrum mobile communication system is mainly introduced in this paper.
介绍了1024位声表面波抽头延迟线(SAWTDL)的几种设计结构及试验结果。其中声学级联结构为首次提出,是解决高位、长时延SAWTDL设计的行之有效的结构。
Several design methods and their experimental results are introduced. Design of acoustic cascade is firstly put up, which is effectively used in 1024 bits long delay time SAWTDL construction.
本文介绍用声表面波抽头延迟线完成系统快速同步的方法,可满足系统对同步的要求。
A new method of SAWTDL rapid synchronizations is introduced in this paper, thus satisfying the requirement.
本文介绍用声表面波抽头延迟线完成系统快速同步的方法,可满足系统对同步的要求。
A new method of SAWTDL rapid synchronizations is introduced in this paper, thus satisfying the requirement.
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