There exist ambiguities of range and velocity in the signal detection of pulse Doppler radar.
脉冲多普勒雷达在信号检测时存在距离模糊和速度模糊的问题。
Focused on the problem of getting the trigger in random pulse signal data acquisition, a rapid trigger detection system was designed.
针对随机脉冲信号采集中的触发信号获取问题设计了一种快速触发检测系统。
A new kind of design method of fuzzy detector based on signal detection in pulse noise is presented in this paper.
本文提出了一种基于脉冲噪声中信号检测的模糊检测器的设计方法。
Some methods of enhancing detection performance in dealing with the single pulse echo signal and the multi-period pulse bunch echo signal by accumulating are summarized.
阐释了单个脉冲回波信号和多周期脉冲串回波信号，利用积累来提高检测性能的多种方法。
A wavelet domain singularity detection algorithm, based on the theory of pulse extraction, is applied in partial discharge (PD) pulse extraction utilizing the singularity of PD signal.
在提出脉冲提取思想的基础上，利用局部放电信号所固有的奇异性特征，将小波变换的奇异性检测原理应用于提取局部放电脉冲。
This method has been applied to the interference pulse detection in EEG signal.
我们用该方法对实测脑电信号（EEG）中瞬态脉冲干扰进行检测。
As a result, the interface card can generate high- precision pulse signals and can be used in detection of quadrature encoder pulse(QEP) signal.
其主要功能是输出高精度的脉冲，对正交编码脉冲信号进行检测。
We receive the laser pulse signal with the binary photo-electric detector, deal the signal with the circuit designed on the basis of correlation detection to improve SNR.
利用二元光电探测器接收激光脉冲信号 ，然后根据互相关检测的原理设计了相关处理电路对接收到的信号进行处理 ，使其信噪比 （SNR）得到改善。
The maximal detection range can be estimated on the transmitted signal parameters in pulse laser detection.
根据发射信号波形参数估算出脉冲激光探测的最大探测距离。
Preamplifier is one of the key factors which affect APD detection system of laser pulse. The signal-to-noise ratio(SNR) of preamplifier determines the SNR of whole detection system.
前置放大器是影响APD激光脉冲探测系统好坏的关键因素，前置放大器的信噪比决定了整个探测系统的信噪比优劣。
As the important part of data acquisition system, high-speed pulse signal generator is commonly used in self-detection and test of the system.
高速脉冲信号源是数据采集系统的重要组成部分，常用于系统的自检与测试中。
According to the properties of signal and noise, we detect the weak laser pulse signal using the technique of correlation detection to reject noise and enhance signal-to-noise ratio.
根据信号的相关性和噪声随机性的特点，处理信号，抑制噪声，提高信噪比。
The detailed principle of detection is presented. The relationship of range accuracy and signal-to-noise ratio with laser power, telescope diameter, and pulse width are numerically simulated.
详细讨论了这种方法的实现方案，并对方案中的激光发射功率、望远镜口径以及脉冲宽度对距离精度及信噪比的影响进行数值模拟。
The detailed principle of detection is presented. The relationship of range accuracy and signal-to-noise ratio with laser power, telescope diameter, and pulse width are numerically simulated.
详细讨论了这种方法的实现方案，并对方案中的激光发射功率、望远镜口径以及脉冲宽度对距离精度及信噪比的影响进行数值模拟。
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