A decrease in signal power as measured between two points.
信号能量在两点间测量出来的减小量。
The changes of pelvic bone marrow in signal were observed at MR images.
在MR图像上观察盆部骨髓在放疗前后的信号改变。
M estimation is a kind of robust estimator which is used widely in signal filtering.
估计器是一种广泛应用于信号滤波的稳健性估计器。
Extracting poles from measured data has been an important problem in signal processing.
由实验数据中提取极点已成为信号处理的重要课题。
It can be used in signal detection, as well as in automatical signal fusion processing.
它不仅适用于信号的检测，而且适合于信号融合的自动处理。
Identification of digital modulation schemes plays an important role in signal analysis.
数字调制方式的识别对于通信信号分析有着重要的作用。
This paper gives out the examples of the multiresolution analysis in signal canceling noise.
本文给出了信号多分辨率分析在信号消噪方面的具体应用实例。
And also make SAR image processing and research become a hot topic in signal processing domain.
也使SAR图像的处理和研究成为当前信号处理领域的一个热点。
In this review, we summarize the research progress in signal conduction in dental plaque in recent years.
本文就近年来牙菌斑生物膜的信号传导研究作一综述。
MAPK cascade pathway can converge extracellular signals and play an important role in signal transduction.
MAPK级联途径，具有信号汇总功能，在信号转导过程中起着重要作用。
The convolution integral is quite important in signal processing, control theory, and dynamic electric circuit analysis.
卷积积分对于信号处理、控制理论和动态电路分析均具有重要意义。
Active band-pass filters are widely used in signal analysis and measuring because of its good amplitude-frequency property.
有源带通滤波器以其良好的幅频特性，在信号的分析与测量中得到广泛应用。
Protein tyrosine kinases play an important role in signal transduction pathways in regulating a number of cellular functions.
蛋白质酪氨酸在一系列细胞活动的信号转导途径中起着重要的作用。
The necessary shifts in signal phase are controlled via a dedicated beam steering controller or the architecture's central processor.
信号相位的必要相移通过专用波束调节控制器或集中安排的处理器进行控制。
Holding the Nexus One with an Apple approved fingertip grip, not touching the body of the phone, we saw no appreciable drop in signal.
用一个苹果认可的手机套来握住Nexus One，不要触摸手机的表面，我们看到信号没有明显的减弱。
At the same time, we also have found differences in signal selectivity that may allow us to target some bacteria while ignoring others.
同时，我们还发现了信号选择性的差异，这能够使我们针对一些特定的细菌而不影响到其他。
Convolution is a key technique in signal and system analysis, which plays an important role in LTI time and frequency domain analysis.
卷积技术是信号与系统分析的核心技术。它在LTI时域和频域系统分析中起着重要作用。
Think about buying an aerial with a built-in signal amplifier, especially if the television set is more than 20 feet (six metres) away.
特别是如果电视机与天线距离超过超过20英寸(6米)，就得考虑买一个内置信号放大器的天线。
This paper reviews the biological functions of proteasome in signal transduction and its potential roles in neurodegenerative diseases.
本文综述蛋白酶体在细胞信号转导中的生物学功能和在神经退行性疾病中的可能作用。
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。
The technique can improve simplicity of the system, manmachine interactive capability, and has the bright future in signal acquisition and analysis.
结论是用此项技术能改善系统的简洁性、提高人机交互能力，在信号采集和分析上亦前景光明。
The electrical signal is amplified electronically, with an increase in signal power occurring at the expense of the input AC power to the amplifier.
电信号被用电子的方法放大，即利用输入放大器的交流电能将信号的功率放大。
At present, such an analysis method has been widely used in signal processing, image processing, quantum field theory, fractal theory and other fields.
目前，这种分析方法已经广泛应用于信号处理、图像处理、量子场论、分形理论等领域。
For RFI and narrowband noise interferences, this dissertation studies notch filter and spectrum equilibrium and USES them to suppress narrow jammings in signal domain.
对于RFI和窄带噪声干扰，本文研究了频域陷波和谱均衡两种方法，并将之应用到信号域来抑制窄带干扰。
Wavelet Transfer (WT) is a powerful technique in signal separation. It is very easy for WT to improve the signal-to-noise (SNR) by separating the random noise and useful signal.
小波变换技术具有很强的信号分离能力容易把随机噪声从信号中分离出来，从而提高信号的信噪比。
For wideband noise interferences, this dissertation studies wavelet packet threshold method and USES it to suppress wideband noise interferences in signal domain and image domain.
对于宽带噪声干扰，本文研究了小波包阈值方法，并将之应用到信号域和图像域来抑制宽带噪声干扰。
Co-author Dr Paul Kinsler developed a proof of concept design using customised optical fibres, which would enable researchers to use the event cloak in signal processing and computing.
共同研究者Paul Kinsler博士研究证明了设计使用自定视觉纤维的理念，这将使研究人员能够将事件斗篷用在信号的处理和计算过程中。
Because complex wavelet transforms can exactly identify amplitude and phase information in signal to be dealt with, they are suitable for detection of fault signals in power system.
复值小波变换能准确分辨出信号中所包含的幅值信息和相位信息，因而，适用于电力系统的故障信号的检测。
Because complex wavelet transforms can exactly identify amplitude and phase information in signal to be dealt with, they are suitable for detection of fault signals in power system.
复值小波变换能准确分辨出信号中所包含的幅值信息和相位信息，因而，适用于电力系统的故障信号的检测。
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