延迟线
- delay line;artificial delay line;retardation line
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光纤延迟线技术的新应用
New Application of Fiber Optic Delay Line Technology
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高性能S、C波段声表面波微波延迟线
High Performance S / C band SAW Microwave Delay Line
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C波段超短延时声体波延迟线
C Band BAW Delay Lines with Ultra short Delay Time
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采用倒相换能器结构的宽带SAW延迟线
Wide Band SAW Delay Line with Phase Reversion Transducer Structure
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散射通讯用的SAW短延迟线
A Shorter SAW Delay Line for the Tropospheric Scattering Communication
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声表面波抽头延迟线编码加权的M序列、Gold码
M Sequence Gold Code for Phase Encode Weighting of SAW Withdrawal Delay Line
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用改进双延迟线法测量SAW相速度
Determination of SAW Phase Velocity by Improved Dual-delay-line Method
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SAW色散延迟线与SAW频谱分析器
SAW Dispersive Delay Line and SAW Spectral Analyser
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具有滤波器特性的SAW延迟线
SAW Delay Lines Exhibiting Filter Characteristics
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1024位CCD模拟延迟线的研制
Research and Development of 1024 Bit CCD Analog Delay Lines
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隔N位一抽头的串入并出CCD多抽头延迟线
Series in / Parallel Out CCD Multi-Tapped Delay Line with a Tap Interval of N-Bit
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用于PD雷达欺骗干扰的声表面波延迟线组件
SAW Delay line Bank for Deceptive Jamming in PD Radar
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微波延迟线用大功率ZnO薄膜换能器
High Power ZnO Film Transducer for Microwave Delay Lines
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文章首先介绍了主流的几种时间间隔测量方法,特别是设计采用的抽头延迟线法,并且简要分析了这种方法在FPGA内部的实现途径。
The tapped delay line method and the implementation of this method in FPGA are presented .
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采用剥离技术的铝栅100位CCD模拟延迟线
An Aluminum Gate 100 - Element CCD Analog Delay Line Fabricated by Use of Lift-off Technic
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利用SAW表面传播的性质可以制作包括延迟线、带通滤波器、卷积器、谐振器、振荡器和匹配滤波器。
To utilize property of SAWs propagating , it can be made including delay lines , passband filters , oscillators and pitch filters .
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基于CPLD高速可程控数字延迟线的设计与实现
Design and Accomplishment of high-speed Programmable digital delay line system based on CPLD
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当使用RF作为反馈信号时,可变延迟线的补偿方法较好。
If RF is used as feedback signal , variable-delay line will be a better compensation method .
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对宽带有源相控阵天线中实时延迟线对SAR图像性能的影响进行了仿真和分析。
The effect of real-time delay line of the active phased array wideband antenna on SAR image performance is analyzed and simulated .
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讨论了用于声表面波抽头延迟线相位编码加权的M序列、Gold码特性,并指出了其寻找方法。
The characteristics of M sequence Gold code for the phase encode weighting of SAW withdrawal delay line are discussed , and its finding method is pointed out .
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实践表明,非线性调频讯号能用非线性调频SAW色散延迟线产生。
It is proved experimentally that a nonlinear frequence modulation ( N FM ) signal can be generated by N FM SAW dispersive delay line ( DL ) .
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提出了对经典时域宽带波束形成器的改进方法,采用数字延迟线和FIR数字滤波器结合的方式实现时域波束形成,以消除波束畸变并实时实现结构特殊的空间频率响应。
An improved form of classical time domain broadband beamforming is proposed by combining digital delay lines and FIR filters .
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本文讨论了数字式PAL解码器中一行延迟线的群延迟时间的误差。
This paper discusses the error of the group delay time in a digital PAL decode .
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并说明了该测量仪的多项关键技术,尤其是延时锁相环加RC延迟线的两级时间内插技术;
Some pivotal technologies of the instrument are described , especially the delay locked loop and RC delay line time interpolator techniques .
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延迟线解调光PSK信号时的量子噪声谱
Quantum noise spectrum in demodulating optical PSK signal by delay line
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本文提出一种以多晶硅为辅助层的剥离技术,运用该技术已研制成功铝栅100位CCD模拟延迟线。
An aluminum gate 100 - element CCD analog delay line has been fabricated using a lift - off technique employing an auxiliary poly-Si layer .
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声表面波(SAW)器件的工作频率随基片表面上的负载质量变化而发生漂移,通常利用这一性质作气相分析与检测,已经有了若干用SAW延迟线器件制成的化学传感器。
Surface Acoustic Wave ( SAW ) device responds to Changes in the mass on its Surface with a shift in frequency and is most frequently used in gas-phase sensing applications .
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本文讨论了一种识别线性调频脉冲压缩雷达信号和测量其参数的方法。分析了常规雷达信号和线性调频脉冲压缩雷达信号通过SAW色散延迟线后的不同响应。
The paper discusses a method of identifying chirp signals and measuring its parameters and analyses the various responds which the general radar and chirp signals passed the SAW diverse delay .
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基于数字延迟线的高分辨率TDC系统
A high-resolution time-to-digital converter system based on digital delay line
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本文介绍一种具有滤波器特性的SAW延迟线的设计分析和实验结果,并就几个问题进行了讨论,提出了一些看法。
Analysis , design and experimental results of SAW delay lines exhibiting filter characteristics are reported in this paper . Views on the problems relating to the devices are discussed and proposed .