确定性信号的收敛速率慢于不相关信号的速率。
The convergence rate of deterministic signal is slower than the one of uncorrelated signal.
考虑到短波信道频率偏移的不确定性提出了相关搜索、FFT捕获的信号捕获方案。
Considering the uncertainty of frequency excursion, the scheme of signal capturing of correlate searching, FFT capturing is bring forward.
他将这种显现视为量子球模糊性或不确定性的信号,并认为这是在小尺度下发生分形行为的结果。
He describes this phenomenon as a signature of the fuzziness, or uncertainty, of the quantum sphere, and also as resulting from fractal behavior at small scales.
基于对混沌信号分析方法的研究,利用混沌序列固有的确定性,我们提出了一种预测干扰的方法。
Based on the analysis and the deterministic characterization of chaotic signals, we propose a interference method by constructing a nonlinear predictive model.
在过程存在不确定性时,在周期信号作用的频率域内根据过程的频率响应,设计了有效的控制器。
In the presence of process model uncertainties, the efficient controller can be designed by using the frequency response of the process at the frequences defined by the periodic signals.
通过对地面卫星信号覆盖区内的多普勒频率偏移及不确定性范围的计算,给出了卫星导航系统信号的多普勒频率偏移与接收机位置之间的关系。
By calculating the Doppler shift and its uncertainty in the signal covering area, the relation between Doppler shift and the position of the receiver is obtained.
系统中不确定性的类型往往随被切换信号的类型而变化。
The types of uncertainties that may arise in the system often depend on the type of signal being switched.
该控制器对非线性不确定性和有界干扰具有鲁棒性,并能保证闭环系统信号的全局有界性。
The controllers are robust to some nonlinear uncertainties and bounded disturbance, and can ensure the global boundness of all closed loop signals.
而另一方面,现有的有关优化信号位相差的理论方法都是确定性的,通常忽略了车流的随机变动。
On the other hand, most of existing theoretical methodologies for optimizing the signal offset are deterministic in nature, which ignore the stochastic variations of vehicles.
引入了最佳修正短时对数谱估计,能在信号存在的不确定性下最小化语音信号对数谱的均方误差。
We introduce an optimally-modified log spectral amplitude estimator, which minimizes the mean-square error of the log spectra for speech signals under signal presence uncertainty.
它不仅能够获取信号的最佳估计,并且能够克服信号处理中存在的模型和噪声的不确定性、不完备性。
The adaptive noise cancellation based on the AFNNS can achieve an optimal reconstruction of signals and a desired robust against the effect of uncertainties in signal processing.
通过检查初始相位特征信号,解决了由相位开关技术产生的初始相位不确定性问题。
The uncertainty problem of the initial phase due to the phase switching technology is solved by checking the characteristic signals of the initial phase.
实际房间声学系统是否具有非线性确定性是声学信号处理中值得研究的问题。
In acoustic signal processing, it is valuable to determine whether a real room acoustic system is nonlinear deterministic.
辐射灵敏度表明遥感器对输入信号的响应能力,辐射灵敏度的分析包括辐射灵敏度的计算以及辐射灵敏度的不确定性分析。
Radiometric sensitivity shows the sensitivity of instrument to input radiance and its analysis includes calculation and uncertainty analysis of radiometric sensitivity.
伯南克无疑会重申其早前的暗示即进一步资产收购计划仍有可能,但我们认为美联储不太会给出确定性的信号。
Bernanke will surely repeat his prior indications that additional asset purchases remain an option, but we think the Fed is too far from consensus to expect more decisive signals.
针对一类具有不确定性的非线性系统,提出一种模糊控制方案,控制中只利用系统输出信号和一些辅助信号。
A scheme of fuzzy control for a class of nonlinear systems with uncertainties is presented in this paper. Only the output signal and some auxiliary signals are used in the control scheme.
同时,混沌系统本身又是确定性的,使得混沌信号易于产生。
Meanwhile, chaotic system is deterministic, which makes chaotic signal easy to generate.
本发明方法充分考虑了信号延迟的不确定性,有利于提高芯片的成品率。
The method takes into account of the uncertainty of the signal delay, thereby the yield of the chip will be improved.
针对结构承受荷载的不确定性以及响应信号的随机性,运用小波分析对振动信号进行采集处理,避免了观测溢出。
In view of the uncertainty of the load and the randomness of the response signal, the wavelet analysis is used to process the collection of vibration signals, so as to avoid the observation overflow.
管道泄漏声发射信号既携带结构的某些特征信息(泄漏孔大小和位置等) ,同时又有很大的随机性和不确定性,属于一种非平稳随机信号。
The AE signals of pipeline leak carry the information of structure integrity (the dimension and location of leak), which are random and uncertain, and belong to non stationary signals.
利用信号处理理论研究实时信号网络传输问题,提出通过预测的方法来改善由于网络不确定性造成的不良后果。
The realtime signal transmission was studied by using signal processing theory. A prediction method to alleviate the bad consequences caused by the transmission uncertainty was presented.
混沌信号是由确定性系统产生的伪随机信号,具有易于产生和控制等特点,在宽带领域中引起了人们的极大关注。
Chaotic signal, generated by deterministic systems, can be easily implemented by a simple circuit and controlled to the desired states.
提出定量分析心率变异信号中确定性成分的方法,并应用于老年组和年轻组。
Meanwhile, we advanced a new quantative analysis method of studying HRV deterministic component, and applied the method to the old and young groups.
提出定量分析心率变异信号中确定性成分的方法,并应用于老年组和年轻组。
Meanwhile, we advanced a new quantative analysis method of studying HRV deterministic component, and applied the method to the old and young groups.
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