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相干    
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  coherent
    Research of Key Technologies in Phase Coherent Underwater High Speed Communication
    相位相干高速水下通信的关键技术研究
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    Performance improvement of adaptive line enhancer using coherent accumulative algorithm
    用相干累加算法改进ALE的性能
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    TWO-PAKAMETER DEFORMED QUANTRM ALGEBRA SU(1,1)q,s COHERENT STATES AND THEIR PROPERTIES
    两参数变形量子代数SU(1,1)_(q,s)的相干态及其性质
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    AN ORIGINAL ACTIVEE MICROWAVE REMOTE SENSOR L- BAND COHERENT POLARIZATION SCATTEROMETER
    一种新颖的有源微波遥感器L波段相干极化散射计
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    Coherent processing for digital ultrasonic imaging
    数字式超声成象的相干处理
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  coherence
    THEORY OF HORIZONTAL COHERENCE OF SIGNAL FIELD IN SHALLOW-WATER
    随机浅海信道中信号场横向相干理论
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    THE APPLICATION OF THE MULTIPLE COHERENCE FUNCTION METHOD IN VEHICLE VIBRATION ANALYSIS
    多重相干分析方法在汽车振动研究中的应用
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    IDENTIFYING NOISE SOURCES OF VEHICLE BY COHERENCE ANALYSIS
    用相干分析法识别车辆噪声源
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    The theory and method of partial coherence analysis of distribution noise source diagnosis
    分布噪声源诊断的偏相干理论与方法
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    The problems of identifying noise sources of the vehicle by the partial coherence analysis
    用偏相干分析方法识别车辆噪声源中几个问题的研究
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  and coherent
    Based on advantages of sign algorithm and coherent integrator algorithm, a fast algorithm of FOC sign coherent integrator based adaptive line enhancer is presented.
    ·提出了基于四阶累积量符号相干累积的自适应谱线增强快速算法。 该算法充分利用了极性迭代算法与相干累积算法的优点,具有收敛速度快、系统稳定等西北了业人学博I:学位论义特点。
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    Through the actual measurement of the noises from the large-size mining centrifugal blower and the treamment of noises and vibrational signals, the results of the power spectrum, the correlation and coherent function etc. , can be obtained These results will provide precise and reliable basis for the noises fron blower and vibration control.
    通过对矿用大型风机噪声的实测,并对噪声和振动信号进行处理,而得到功率谱、相关函数,相干函数等结果,这些结果将为风机噪声和振动控制提供精确可靠的依据.
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    The noise background consists of both incoherent isotropic white noise and coherent traffic noise. The stationary and non- stationary traffic noises are considered.
    通过特性的背景噪声由非相干的各向同性白噪声和相干的交通干扰组成,交通干扰又分为平稳与非平稳两种。
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    The idea of operation in beam-space and coherent subspace method (CSM) were introduced into acoustic vector array signal processing. Based on the vector array model built by Michael Zoltowsk,a new algorithm of acoustic vector array beam-space broadband-focused MUSIC was derived.
    把声压阵的波束域高分辨算法的思想和相干子空间方法(CSM)的思想引入到声矢量阵列信号处理,在MichaelZoltowsk提出的矢量阵的数学模型的基础上推导出了声矢量阵波束域宽带聚焦MUSIC算法,并作了计算机仿真研究.
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  a coherent
    It's well known that underwater acoustic channel is a coherent multi-path channel, which brings difficulties in signal processing because of the complexity of the received signal sequence.
    众所周知,水下声信道是相干多途信道,信号在信道中的多径传播使得接收信号序列复杂化,因而极大地增加了信号处理的难度。
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  coherent
Discrete Frames of Poincaré Coherent States in 1+3 Dimensions
      
Continuous frames of coherent states of the Poincaré group in 1+3
      
Generalized Maximum Likelihood Algorithm for Direction-of-Arrival Estimation of Coherent Sources
      
It is flexible in the sense that the arriving sources may be a mixture of multiclusters of coherent sources, the array geometry is unrestricted, and the number of sources resolved can be larger than the number of sensors.
      
It is concluded that the performance of the GML algorithm coincides with that of the DML algorithm in the incoherent sources' case, while it improves greatly in the coherent source case.
      
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  coherence
Based on electromagnetic theory, a computing model of the Talbot interferometer is established with the temporal and the spatial coherence taken into account and with the turning angle of the reflectors as a critical parameter.
      
To accurately represent the piezoresistive properties of RTD, the current-voltage characteristic coherence of the same RTD was tested.
      
Compared with the results of the finite element software SAMCEF, the numerical simulation results show the good coherence and advantages of the analysis method.
      
The first feedback strategy can effectively acquire information, but it destroys the coherence in feedback loop.
      
On the contrary, coherent quantum feedback does not destroy the coherence, but the capability of information acquisition is limited.
      
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  and coherent
Electromagnetic-scattering by bi-sphere groups and coherent-beam scattering by homogeneous spheres
      
The nature of the coincidence imaging and interference between quantum entangled photon pairs and coherent Gaussian beams are different.
      
Formation of the relaxation state under the influence of auditory rhythmic stimulation (RS) was studied using spectral and coherent EEG characteristics and electrodermal resistance.
      
Spectral and Coherent Analysis of the Relationship between Pulse Wave Forms in the Carotid Artery and Heart Rate
      
We analyze the physical content of this information measure and its relation to other measures such as the Holevo information and coherent information.
      
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  a coherent
Particular attention is given to a coherent superposition of classically distinguishable states.
      
DPM is based on monitoring and analyzing the interference image of a specimen in a coherent laser beam.
      
The advantages and drawbacks of the double scanning method are discussed in comparison with the method of projection in the spectral space (PSS), which is also used for a coherent reconstruction of flaw images.
      
The parameters were varied in sufficiently wide ranges to let a coherent picture of the polarimetric properties of relatively small aggregate particles emerge (the size parameter of the aggregate is less than 10).
      
The described experiment is the first demonstration of the use of a high-power, high-stability transmitting-receiving system for producing a coherent insonification with a frequency of 195 Hz.
      
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