An alternative approach is to analyse blood samples from animals, such as chickens and pigs, for antibodies that signal the presence of pathogens.
还有一种办法是分析被咬的动物——比如鸡或者猪——的血液中是否存在病原的抗体。
On the base of hardware approach, to discuss all the theory involve in active detecting sonar system, including the selection of signal waveform, digital signal sampling, digital signal processing.
以硬件为基础,对所涉及到的理论都作论述,包括探测声纳的信号波形选择,数字信号采样、处理原理与方法。
Based on the theory of Artificial Neural Network (ANN), an approach to simulate signal propagation delay, carrier phase, power, and other parameters using ANN is proposed.
基于人工神经网络(ANN)理论,提出一种利用ANN来模拟信号传播延迟、载波相位、信号功率等参量的方法。
To overcome the lack of real-time monitoring of current railway cab-signal system, a new approach based on GPRS wireless access technology is proposed.
针对目前铁路机车信号系统监测存在实时性差的缺点,提出了一种基于GPRS无线网络的监测方法。
A new test signal method based approach to design power oscillation damping (POD) controller for TCSC is proposed, by which the bulky eigenvalue calculation of state matrix can be avoided.
提出了一种基于测试信号法的TCSC功率振荡阻尼(POD)控制器的设计方法,避免了计算量庞大的状态矩阵特征值计算。
A new approach to extract weak periodic signal from strong noise is proposed to pick up some weak signals in the fault diagnosis of mechanical equipment.
为提取机械设备故障诊断中的某些微弱信号,给出一种新的提取强背景噪声中微弱周期信号的方法。
An approach to the control and synchronization of the scalar chaotic signal by means of neural networks with linear outputs is presented.
本文给出了一种利用线性输出神经网络实现标量混沌信号同步控制的方法。
Anew approach, named Modified Fast Fourier Transform (MFFT), is proposed to analyze the components of a periodic signal when sampling duration is not equal to an integer multiple of the fundamentals.
提出了一种改进的快速付立叶变换(MFFT)的计算方法,在采样的持续时间不是信号周期整数倍的条件下,能够准确地提供此信号中各周期分量的特性。
Estimation of unknown noise statistics quantity and estimation of signal states are alternatively done, this method is applied to GPS positioning, Computer simulation shows the approach is efficient.
将未知噪声统计量的估计与信号状态估计交替进行的算法引入G P S定位,计算机模拟结果表明效果很好。
Many users have commented that maybe it there should be a return value to signal this condition instead of an exception. However this is the wrong approach in this case.
诸多用户说它应当回来一个信号而不是一个反常。但是在这种情形下这是一个差错的方法。
A new hybrid approach to solve the time delay estimation of Gaussian signal in the presence of unknown non-Gaussian spatially correlated noise has been proposed.
介绍了高阶统计量与互相关运算相混合的方法,在对非高斯相关噪声中,高斯信号进行时延估计中的应用。
The approach of how to extract underwater acoustic signal with auditory model is studied and the auditory features of ship-radiated noise is extracted.
研究了基于听觉模型的水声信号特征提取方法,提取了舰船辐射噪声的听觉特征。
We present a chaos based signal detection approach, analyze the influence of noise to the system status in the chaos detection process.
给出了混沌检测的方法,分析了混沌检测中噪声对系统状态的影响。
In adaptive array, the desired signal is often correlated with the interference and the approach of spatial smoothing is often applied to suppress coherent interference.
在自适应阵中,理想信号经常和干扰信号相干,空间平滑法经常用来抑制相干干扰。
The results show that it is very convenient to find the transfer function of the active SCF by means of the signal-flow graph approach.
结果表明,用本文提出的信号流图法,可非常方便地求得有源scf的传递特性。
A new approach to detect rotor bar breaking fault online is presented in this paper The Hilbert transform of stator current is firstly calculated and signal is constructed.
提出了一种基于希尔伯特变换与数字滤波的笼型异步电动机转子断条在线检测方法。
Results Compare with full access regression, regression analysis by the level of signal will have much more chances make the result approach to the true value.
结果与全程回归相比,逐点回归使结果有更大的机率逼近真值。
An approach is proposed, which emphasizes the importance of concave lens which can scatter the laser and make it an ideal signal source to be captured by the CCD lens.
本文提出以凹透镜散射法将待测光源转化为镜头可以直接捕捉的理想光源,从而大大提高了点的测量精度,充分利用了激光作为信号源所体现的优势。
Based on the analysis of noise characteristics of the power signals, an approach to modeling the signal-to-noise ratio (SNR) is proposed and corresponding theory is demonstrated.
在分析功耗信号的噪声特点以后,提出了一个信噪比(SNR)的建模方法和相应理论的证明。
The approach is to use short-time analysis to extract the characteristics of time-varying amplitude, frequency and phase in a digital modulation signal, and applies them for simple identification.
该方法用短时分析提取数字调制信号在幅度、频率和相位随时间变化的特征,并利用这些特征对各种数字调制信号进行识别。
This paper introduces an approach of designing the adjustable dead time of the complement SPWM signal source using general devices to assure the safe operation of the inverter.
文中介绍了采用普通元器件,为互补SPWM信号设定可调的死区时间,确保逆变器安全工作。
With a view to time_varying characteristic of the vibration signal measured on triplex reciprocating pump, an approach on the waveform feature extraction which reflects th...
针对三缸往复泵测量信号非平稳时变特点,研究了用小波消噪方法提取反映往复泵动力端状态的振动波形特征。
But his mature approach to social media - one of his three posts in the last three months was in support of the Michael J. Fox foundation - might signal the end of his greatness.
迈克尔j。福克斯基金会的支持,但他的成熟的方法社会化媒体-在过去三个月,他的三个职位之一-可能信号结束了他的伟大之处。
This paper proposes a blind identification approach to direction of arrival estimation of coherently distributed sources without knowing the accurate function forms of the angular signal density.
针对相干信号源分布式目标,在具体的空间信号分布函数形式未知的情况下,提出了一种基于盲辨识的分布式目标波达方向(DOA)估计方法。
This paper proposes a blind identification approach to direction of arrival estimation of coherently distributed sources without knowing the accurate function forms of the angular signal density.
针对相干信号源分布式目标,在具体的空间信号分布函数形式未知的情况下,提出了一种基于盲辨识的分布式目标波达方向(DOA)估计方法。
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