Aspects in particular need of attention include data transmission by countries, assurance of data quality, and the processing and analysis of data, including timely signal detection and action.
尤其需要关注的方面包括各国的资料传输、资料质量的保证以及资料的处理和分析,并包括及时发现疫苗安全问题的“信号”和采取行动。
According to the principle of view the Doppler frequency detection, the detector makes up of the transmitter, the transfer circuit, receiver and signal processing circuit.
根据多卜勒频偏检测原理,该探测器由发射机、转换电路、接收机和信号处理电路构成,发射信号是设计的关键。
The conventional fault information processing technology including the fault signal detection and fault signal analysis two parts.
常规的故障信息处理技术包括故障信号检测和故障信号分析处理两个部分。
This system is constituted with the optical fiber sensor, signal detection electric circuit, single chip processing circuit and display unit.
该系统由光纤传感器、信号检测电路、单片机处理电路和显示装置组成。
Detection of surface-breaking cracks has been realized by signal processing method using the reference signal from a surface without flaws. The principle and experimental results are given.
本文以无缺陷时的表面回波为参考信号,用信号处理方法,识别表面缺陷回波,从而实现对表面缺陷的检测。文中给出了该方法的原理及实验结果。
This paper introduces the application and design methods of a large scale Complex Programable Logic Device (CPLD) in radar signal processing system moving target detection circuit.
介绍了一种大规模复杂可编程逻辑器件(CPLD)在雷达信号处理系统中动目标检测电路的应用及具体实现方法。
Signal recovery is a very important task for detection of radar sonar target and communication signal processing.
信号恢复是雷达声纳目标检测和通信信号处理的一项重要任务。
It makes the signal processing method in fire detection to be downright improved and improves the ability to detect fire in early stage.
这使得在火灾探测中的信号处理在方法上做了彻底改进,提高了早期发现火灾的能力。
The applying instance shows that the combining of traditional signal processing methods with wavelet conversion theory is more effective in the noise sources detection and fault diagnosis.
应用实例表明,小波技术与传统信号处理方法相结合可以更有效地进行声源检测与故障诊断。
According to the detection demand of the weak photoionization signal, a new kind of data acquisition and processing system of photoionization signal is developed.
根据微弱光离子化信号的检测需要,开发出一种光离子化信号数据采集与处理系统。
The system can realize the space signal processing and real time signal processing. It has been successfully applied in underwater weak signal detection.
该系统能够实时实现信号的空间处理和时间处理等,并在水下弱信号检测中得到应用,取得了良好的结果。
Three methods for analyzing and processing the laser scattering signal of bubbles in water, the threshold detection, noise elimination processing and power spectral estimation, are put forward.
提出了阈值检测、降噪处理和功率谱估计三种分析和处理水中气泡激光散射信号的方法。
The autocorrelation pitch detection algorithm is the key technique for speech signal processing, and its efficiency directly affects the quality of real-time speech processing.
自相关基音检测算法是语音信号处理的关键技术,算法的效率直接影响语音信号实时处理的质量。
Under this background, we try to review recent progress in study on acoustic vector sensor signal processing, such as signal detection, DOA estimation, beamforming, and so on.
在此背景下,本文尝试综述声矢量传感器信号处理研究的当前进展,如信号检测、DOA估计、波束形成等。
The application of wavelet theory in signal processing in mechanical engineering field is also discussed and a practical technique for signal singularity detection is proposed.
研究小波分析在机械工程信号处理中的应用,提出通过二进小波变换检测信号奇异点的实用技术。
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。
In speech signal processing, one of the key technologies is the pitch detection algorithm, and its efficiency directly affects the quality of speech's real-time processing.
自相关基音检测算法是语音信号处理的关键技术,算法的效率直接影响了语音信号实时处理的质量。
Modern sonar systems generally use hydrophone arrays and advanced signal processing techniques to improve their detection and localization abilities, whereas beamforming plays an important role.
现代声呐系统普遍采用水听器基阵和先进的信号处理手段来提高对潜艇的检测和定位能力,而基阵的波束形成则在其中起到了核心作用。
Time Reversal processing (TRP) is a signal processing method based on the focusing property. It attached more attention in underwater acoustic communication, active detection and so on.
时间反转处理(trp)是利用这种聚焦特性的信号处理方法,它在水声通信、主动声纳检测这类脉冲—回波型领域的应用研究越来越受到重视。
Also many design methods are put forward when introducing of the area part, such as processing unit, input signal detection, watch dog circuit, extended communication and so on.
在区域控制单元中,分别介绍了处理单元、输入信号检测、看门狗电路、通信扩展的设计。
It consists of a detection cell, a photoelectric detector, a signal amplifying and processing system, a display and warning system.
该系统主要由测量室、光电探测器、信号放大与处理系统及显示报警系统等组成。
Concerning the detection of weak signal in stronger noise background, a novel method was proposed in terms of stochastic resonance processing and by using the better de-noise feature of wavelet.
针对强噪声背景中的弱信号检测问题,在经典随机共振处理方法的基础上,利用小波良好的去噪特点,提出了随机共振加小波去噪检测弱信号的新方法。
Quadrature coherent detection can reserve all information of the complex envelope of signals, and it is therefore widely used in signal processing.
正交相干检波可以将复包络的所有信息进行保留,所以在数字信号处理中得到广泛应用。
Fault detection on the traction power supply system mainly includes three steps: signal acquisition, signal processing and analysis, fault diagnosis.
对牵引供电系统进行故障检测主要包括三个步骤:信号采集、信号处理与分析、故障诊断。
Faint signal detection system communication between DSP processing system and PC managing system are described in the detail in back of this article.
本文后半部分就小信号检测系统的随机共振算法以及DSP系统与PC机间的通信进行了详细的描述。
From the viewpoint of considering signal detection and bearing estimation in a unified way, this beamforming is optimum to array signal processing.
从统一考虑信号检测和方位估计的观点看来,这种波束形成方法最适用于信号的基阵处理。
For a quick acting formaldehyde monitoring device, signal collection and processing is a critical step in the detection system.
在甲醛快速监测仪中,信号的采集与处理是一个相当关键的环节。
In the hardware system, mainly introduced the exciting circuit, signal processing circuit, man-machine interfaces, signal input and output circuits and the method of empty pipe detection.
在硬件系统中,主要介绍了励磁电路、信号处理电路、人机接口、信号输入输出电路及空管检测电路等几个部分。
With digital signal processing (DSP) chip, the hardware and software of infrared image processing system are designed for the purpose of auto-detection and correction of the invalid pixels.
基于DSP实现了红外图像的硬件处理系统并编写了失效元处理的软件程序,实现了失效元的自动检测和校正。
With digital signal processing (DSP) chip, the hardware and software of infrared image processing system are designed for the purpose of auto-detection and correction of the invalid pixels.
基于DSP实现了红外图像的硬件处理系统并编写了失效元处理的软件程序,实现了失效元的自动检测和校正。
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