Wavelength-shift detection is the key technology of fiber Bragg grating sensor.
光纤光栅波长移位检测技术是光纤光栅传感器的关键技术之一。
The model introduced state shift concept and inosculated pattern match detection and state shift detection, which overcame the shortcoming that other models detected only using single character.
模型引入了状态转移概念并将模式匹配检测和状态转移检测结合在一起，克服了已有模型只专注于单一特征检测的缺陷。
Now all of the BIOS will allow detection of the floppy disk drive in the list of backward-shift, which can reduce the normal start-up time a few seconds.
现在所有的BIOS都允许将软盘驱动器在检测列表中向后移，从而可以将正常的启动时间减少几秒钟。
A presence detection algorithm based on the estimation of cyclic frequency for Phase Shift-Keying (PSK) signals in additive white Gaussian noise (AWGN) is proposed in this paper.
根据信号的循环平稳特性，本文提出一种加性高斯白噪声信道中基于循环频率估计的PS K信号存在性检测算法。
A detection system for counting shift number of interference fringe is established.
在检测系统中实现了对干涉条纹移动量的计数。
Detection of wavelength shift is the key technique in the application of fiber grating sensing network.
波长漂移量的检测是实现光纤光栅传感网络的关键技术。
Using equilibrium shift of buffer solution, indirect determination of a number of ionic even molecular components by FIA in combination with potentiometric detection can be realized.
利用缓冲体系的平衡移动，结合不同的电极进行电势法检测，可间接测定样品中各种离子甚至中性分子的浓度。
So, for the same SNR, edge techniques can improve the measurement accuracy of Brillouin frequency shift greatly comparing with the conventional detection techniques.
所以，在相同信噪比下，与常规检测技术相比，边缘检测技术可以大大提高布里渊频移测量精度。
Brings forth two new shadow detection algorithms: one is based on total variation theory and the other is based on mean shift theory.
主要提出两种全新的阴影检测算法—基于整体变分理论的检测法和基于均值平移理论的检测法。
Experimental results show that the algorithm has an invariant property with respect to the shift, scale and rotation of the moving target in the continuing detection of moving targets.
通过实验结果可以看出，该算法不仅能适应复杂多样的背景环境，而且对运动目标的连续检测能力具有位移不变、伸缩不变和旋转不变的特性。
Carried forward the merit of SAR, InSAR can create high resolution DEM and accomplish change detection, such as slow-moving targets or subtle shift of the earth's surface.
它既继承了SAR的全天候、大范围、有一定穿透能力等优点，又具有对目标三维地貌进行高精度成像、对目标地面的慢速动目标和地壳微小移动作高精度检测等的能力。
A new small target detection method for infrared image based on energy accumulation and mean shift clustering is presented.
研究红外图像中弱小目标的检测问题，提出了一种基于能量累积与均值漂移聚类的红外小目标检测方法。
In order to detect the disorder or may occur after the shift, all the important parts are equipped with an optical detection device.
为了检测以后可能出现的失调或偏移，所有重要部件均安装有一台光学检测装置。
A biological recognition method by feature detection of human body on the move was presented, and the mathematical model of Doppler shift was established.
根据生物的生命体行为特征，提出一种新的生物识别方法，并建立了多普勒频移数学模型。
The techniques for multiplexed fiber grating sensors, espacial detection of multiple wavelength shift are discussed.
评述了复用光纤光栅传感器的有关技术，着重讨论了多波长移动探测解调技术。
Based on the characteristics of Domestic frequency shift key track signal, this paper presents a kind of appropriate detection method for our national train signal — Time-frequency analysis.
根据移频轨道信号的特点，本文提出了一种适合我国铁路信号的检测方法——时频分析的方法。
Critically assess the historical shift in the audit profession's attitude towards the external auditor's responsibility regarding fraud detection and prevention.
认真地评估关于职业审计对外部审计员舞弊侦查和防止责任的态度历史变革。
The dynamic fault detection test patterns can include, for example, last-shift-launch test patterns and broadside test patterns.
此故障检测测试图可包括例如上次移位启动测试 图和宽面测试图。
Orthogonal detection can give us both the amplitude information for gray-scale imaging and phase shift information for doppler spectrum analysis.
正交检波方法既能给出灰度超声成像所需要的回波的幅值信息，也能给出多普勒超声成像所需要的回波的相移信息。
Chaos Shift Keying (CSK) is generally divided into two categories by demodulation method as coherent detection CSK and non-coherent ones.
混沌键控(CSK)按解调方式通常分为相干解调的CSK与非相干解调的CSK。
Mean shift is an effective iterative algorithm widely used in clustering, tracking, segmentation, discontinuity preserving smoothing, filtering, edge detection, and information fusion etc.
均值平移是一种有效的统计迭代算法，已广泛应用于聚类分析、跟踪、图像分割、图像平滑、滤波、图像边缘提取和信息融合等方面。
Test results demonstrate that this system can increase the accuracy of railway frequency-shift signal detection effectively, and has high integration level and reliability.
测试结果表明本系统能有效地提高铁路移频信号检测的准确度，具有高集成度和高可靠性。
Secondly, we show the equivalence theorems between mean shift model and outlier detection model based on the condition that errors in regression model are normally distributed.
其次，在误差服从正态分布的条件下，阐述了线性回归模型框架中均值漂移模型与异常点检验的等价性。
With the accelerating of the speed, frequency-shift signal detection system established based on traditional detection method is facing great challenges in China.
随着我国铁路的提速，基于传统检测方法建立的移频信号检测系统面临着极大的考验。
The influences of the optical system focal shift and the detection laser beam parameters on the echo of cat-eye optical system are studied.
研究光学系统离焦量和探测激光束参数对猫眼光学系统回波强度的影响。
An underwater acoustic modem system is built by employing DSP Software based on M-ary frequency-shift-key (MFSK) modulation and non-coherent detection.
采用DSP软件方法，研制了一套基于MFSK调制和非相干能量检测的水声调制解调系统。
Time-shift and scale parameter may be adjusted by the neural network. Therefore wavelet neural network may improve the detection rate and reliability of ECG signal.
通过网络的学习自适应地调整尺度参数和时移因子，提高了特征提取能力。
Time-shift and scale parameter may be adjusted by the neural network. Therefore wavelet neural network may improve the detection rate and reliability of ECG signal.
通过网络的学习自适应地调整尺度参数和时移因子，提高了特征提取能力。
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