The row pulse signal forming circuit generates a row pulse signal B.
行脉冲信号形 成电路产生行脉冲信号B。
The field pulse signal forming and width control circuit generates a field pulse signal A with the width being controlled by the accompanying sound electric level.
场脉冲信号形成及宽 度控制电路产生宽度受伴音电平控制的场脉冲信号A。
The Regulation for Arrest of Ship in 1986 acts as the important signal of forming such a system.
1986年扣船规定的颁布实施,是我国扣船制度形成的重要标志。
The comparison dealts mainly with the frequency of drop forming, the velocity of drop flying, the drive signal and the complexity of drive circuit.
其中主要就墨滴形成频率,墨滴飞行速度,驱动信号及驱动电路等关键参数进行了比较。
Modern sonar systems generally use hydrophone arrays and advanced signal processing techniques to improve their detection and localization abilities, and beam forming plays an important role.
现代声纳系统普遍采用水听器基阵和一定的信号处理来提高对目标的检测和定位能力,而基阵的波束形成则在其中起着核心作用。
With the rapid development of signal processing technology and micro-electronics technology, Digital Beam Forming (DBF) technique has been widely researched in modern radar and communication systems.
随着信号处理技术和微电子技术的飞速发展,数字波束形成(DBF)技术在现代雷达和通信系统中的应用越来越广泛。
A novel received beam forming method based on stretch processing and phase compensation in the presence of wideband signal and large scanning Angle is presented, and the realization chart is given.
提出了一种采用拉伸处理和相位补偿技术的宽带宽角接收波束形成新方法,给出了实现示意框图。
Based on the theory of Zero-wave plane and the theory of Ultrasonic distance-measurement, introduces the ways how to measure the ship heaving signal according to the rule of 3-point forming a plane.
基于零波面理论,利用超声测距原理,介绍了3点定面测量船舶升沉位移的方法,设计了一种新型深海采矿船升沉信号采集系统。
The phase difference between the signals from beam forming net can affect the modulation index of single channel signal and can lower the precision of tracking.
和差网络输出的和差信号相位差会影响单通道信号的调制度,进而降低跟踪精度。
Simulation results show that this method can be applied to wideband signal processing and its computational burden is much less than conventional beam-forming method.
计算机仿真结果表明此方法可以运用到宽带信号处理中,计算量与传统的波束形成法相比大大减少。
The mechanism in forming reflection was studied; that is, the change in the instantaneous impedance caused signal reflection.
研究了反射形成的机理,即阻抗突变引发信号反射,通过分析给出了减少反射的措施。
Digital beam forming (DBF) is special for phased array ultrasonic transducer compared to other ultrasonic nondestructive testing and is also the kernel technology of the whole signal-receiving system.
数字波束合成技术是相控阵超声检测相对于其它超声检测所特有的,也是整个信号接收处理系统的核心技术。
It is approved that the software system is steady and reliable by experiments of sampling high frequency signal and many nodes forming meshwork in the DJ1.1 platform.
在自研平台DJ1.1上对高频信号的采样和多节点组网的实验结果表明,该平台的软件系统稳定可靠。
From experiments, it is demonstrated that the mathematical model has a fairly high accuracy, hence forming a basis for the quantitative analysis of the microcrack signal.
实验证明该数学模型具有较高的精度,为定量分析微裂纹信号打下了基础。
In this paper the radar return signal features for forming short— time dangerous wind are approached. A method of recognition and for— ccasting of radar for short—time dangerous wind is examined.
本文探讨了形成短时大风的雷达回波特征,提出了雷达识别和预报短时大风的方法。
The principle of forming digital multiple receiving beams in phased array radars is discussed, using the theory of digital signal processing.
本文探讨了用数字方法形成多波束的原理,提出了用数字配相网络和FFT来实现数字多波束的方法。
When the downlink beam forming is applied in the wireless cellular network, the signals received by all mobile users must reach the provided signal to interference plus noise ratio.
在无线蜂窝系统中,当采用下行波束赋形技术时,所有用户所接收到的信号必须满足给定的信噪干扰比。
Using STSC, propagation delays of the multi-path signal can be estimated and the weights for beam-forming can be determined simultaneously.
STSC可以有效估计多径信号的传输时延,同时捕获自适应波束形成的权值。
Using STSC, propagation delays of the multi-path signal can be estimated and the weights for beam-forming can be determined simultaneously.
STSC可以有效估计多径信号的传输时延,同时捕获自适应波束形成的权值。
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