Wireless Sweep: frequency detection range (1mhz-605ghz).
无线扫频：频率侦测范围(1M HZ- 605ghz)。
GIS partial discharge; ultrasonic detection; ultra-high frequency detection.
GIS局部放电；超声波检测法；超高频检测法。
The principle of MOS capacitance measurement based on the method of high frequency detection is presented.
MOS结构高频C-V（电容-电压）特性测量是检测MOS器件制作工艺的重要手段。
Designed new style direction recognizing and subdivision and detected circuit based on FPGA, and achieved eight times frequency detection.
设计实现基于FPGA的新型辨向，细分检测电路，在此基础上实现光栅信号的八倍频检测细分；
Based on the dynamic balancing of rigid rotors, an integral digital tracking filter method is put forward for fundamental frequency detection.
以刚性转子现场动平衡为背景，提出了用于基频检测的积分型数字跟踪滤波法。
DSO covers the theories of signal pretreatment, data collection, frequency detection, automatic control, analysis of frequency spectrum and data processing.
其中涉及到信号预处理、数据采集、同步触发、测频、自动控制、数据显示和处理、频谱分析等诸多方面的理论。
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。
A distributed parameter circuit model is constructed according to characteristics of the radial distribution network and selection of appropriate frequency detection signal.
针对树形配电线路特点，选取适当频率的正弦诊断信号，建立分布参数电路模型。
In this paper, based on a narrow IIR BPF cascaded by an adaptive FIR filter, a novel fast adaptive algorithm for sinusoid frequency detection in noisy environment is depicted.
提出一种新的自适应算法估计被噪声污染的正弦波信号的频率，依据IIR窄带滤波器和自适应FIR滤波器的级联，形成快速有效的自适应算法。
The method for locking frequency according to CPT line is studied. The model of frequency detection for physical package is attained according to analysis the course of detection.
进而研究根据CPT谱线实现原子钟锁频的数学过程，并通过对激光调制过程中物理鉴频系统的信号流分析得到物理系统的鉴频模型。
Based on dynamic analysis of resonator, speed resonant frequency detection for the resonant pressure sensor is compared to displacement resonant frequency detection systematically.
在谐振器动力学分析的基础上，系统地比较了谐振式压力传感器检测速度谐振频率和检测位移谐振频率的优缺点。
The examination hardware system is developed, which includes system design, A/D sampling subsystem, frequency detection and downconversion subsystem, PCI data transmission subsystem.
完成了硬件实验平台的研究与开发，包括系统的硬件设计方案，以及A/D数据采样板、测频与下变频处理板和PCI 卡的设计。
This chapter introduced the theory of laser mode, the rate equation theory, the spatial distribution of the pump laser and the oscillating laser and the single frequency detection device.
本章分别介绍了激光器的模式理论、速率方程的理论、泵浦光和振荡光的空间分布以及对单频检测装置。
The card works by a radio-frequency detection method that requires the card only to be placed close to the merchant's terminal for the details of the transaction to be transferred and logged.
这种卡是根据无线频率感应原理工作的，付款时只要将卡靠近商家的支付终端便可以显示详细交易清单并完成支付。
The catch is that because low-frequency waves can travel great distances, when they do bounce off cavities or objects underground, they often end up far from the detection equipment at the surface.
捕捉过程是这样的，因为低频波可以传输到更远的距离，当它们遇到地下的空穴或其他物体反射回来的时候，已经距地面的接收装置很远了。
Since K-Band frequency is 2.5 times higher than X-Band, the multipath signal generated by an intruder is also 2.5 times higher, vastly improving detection of slow and fast-moving targets.
因为K波段比x波段高2.5倍，由干扰产生的多信道信号频率也要高2.5倍，这极大改善了对慢速和快速移动目标的探测。
Using radio frequency or microwave technology for breast cancer detection has been proven by researchers in the US, Canada and UK.
利用无线电频率或微波技术进行乳腺癌检测已经被美国、加拿大和英国的研究人员们所证实。
In the field of electronic technology, the frequency is basic parameter, frequency of Detection and many of the measurement of electrical parameters have a very close relationship.
在电子技术领域内，频率是一个最基本的参数，频率的检测与许多电气参数的测量都有着十分密切的关系。
The space-time channel estimation and multiuser detection algorithm for the uplink of multicarrier CDMA (MC-CDMA) system in frequency selective Rayleigh fading channel were investigated.
研究了频率选择性瑞利衰落信道中的同步MC-CDMA系统上行链路空时信道估计及多用户检测算法。
At the same time using Holzer sensors will be converted into pulse frequency motor speed feedback to the MCU, realize the speed closed-loop control, to achieve speed detection.
同时利用霍尔传感器将电机速度转换成脉冲频率反馈到单片机中，实现转速闭环控制，达到转速检测目的。
The simulation result shows that the dynamic response and the detection precision in detection circuit can be greatly influenced by the cut-off frequency, order and type of low pass filter.
结果表明，低通滤波器的截止频率、阶数和类型对检测电路的动态响应过程、检测精度都有很大影响。
This paper investigates blind multiuser detection for asynchronous DS-CDMA in frequency selective Rayleigh fading channel.
该文研究了频率选择性瑞利衰落信道中的异步ds - CD MA系统盲多用户检测。
But the high frequency of sampling will result in the increase in data collecting, thus reduce the velocity of leaking detection.
但采样频率过高会增加处理的数据量，从而降低泄漏检测的速度。
Intrusion detection - Very-high frequency motion detectors - Specific standard.
侵入检测。甚高频运转检测器。专用标准。
Detection frequency of straight probe and selection of K value for tilting probe are discussed .
对直探头探测频率及斜探头K值选择进行了简单论述；
The detection of ultralow frequency absolute vibration signal parameter has very wide ranges of prospects for application in engineering.
超低频绝对振动信号参数的检测在工程上有着十分广泛的应用前景。
Both on time domain and frequency domain, the detection for lifetime of weak fluorescence signal is studied.
在时域和频域上进行了微弱荧光信号的寿命检测的研究。
An effective method of microcomputer aided detection and frequency analysis of harmonic in power-network is presented.
本文给出了一种应用微机进行电网谐波检测与频谱分析的有效方法。
An effective method of microcomputer aided detection and frequency analysis of harmonic in power-network is presented.
本文给出了一种应用微机进行电网谐波检测与频谱分析的有效方法。
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