相位是周期信号的一种重要的波形参数。
Phase is a kind of important wave parameter of periodical signal.
本文提出了一种“谐波组清除算法”来估计周期信号的参数。
In this paper, we present a "harmonic group clean algorithm" to obtain the estimation of the parameters of the periodic signal.
窗口傅里叶变换能够更好的解决关于非周期信号的表示问题。
The window Fourier transform(WFT )is one solution to the problem of better representing the nonperiodic signal.
在周期信号的数字化测量中，为取样参数的选取提供理论依据。
In the periodic signal digitalization measurement, they will provide sampling parameters selection with t...
在周期信号的数字化测量中，为取样参数的选取提供理论依据。
In the periodic signal digitalization measurement, they will provide sampling parameters selection with theory basis.
本文主要内容是讨论几种经典算法对周期信号的检测和参数估计。
A big part of this thesis discusses the detection and parameter estimation of periodic components with several algorithms.
该方法可应用到设备内部自测试中，并可完成周期信号的在线故障检测。
This method can be applied to the built in self test of equipment and accomplish on line fault detection of period signals.
应用小波分析研究了外循环反应器浓度波这类非平稳拟周期信号的特征。
The characteristic of the concentration wave in the RTD of out-circular reactor, which is a nonstationary quasi-periodic signal, has been investigated with wavelet analysis.
通过分析模糊函数表达式，得到了单、多周期信号的理论多普勒分辨率与时延分辨率。
By analyzing ambiguity function expressions, this paper resolves theoretic Doppler signal resolutions and delay resolutions of single-period and multi-period symmetrical triangle LFMCW signals.
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。
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.
本文介绍一种基于频率变换的时间放大技术，可用于正弦周期信号的相位精确测量或延迟时间测量。
This article introduces a technology of time amplifier based on frequency converter. It can be used for phase detection of sine period signal or determination of time delay.
针对非周期信号的随机性，为了避免信号的死锁提出了基于信号截止期的优先级提升动态调度算法。
According to the randomness of aperiodic signal, a priority promotion dynamic scheduling algorithm based on signal deadline is proposed.
讨论了应用模型化测量方法，使用模型平移产生精确相移，使用波形重构技术精确合成周期信号的频率。
The modeling measurement method is discussed, the precise phase moving is produced by using model moving, and the precise frequency is made by using the waveform synthesizing technique.
该方法的应用范围不局限于ECG信号，也适用于其他形式周期或准周期信号的JPEG2000压缩。
The method does not confine to ECG, is also suitable for JPEG2000 compression of other periodic or quasi-periodic signals.
首先，在随机共振的原理基础上，给出了利用随机共振原理检测微弱周期信号的基本方法，并对方法进行了分析与验证。
Firstly the basic principle of stochastic resonance is introduced, an approach for detecting weak periodic signal using stochastic resonance theory is presented.
通过将生物体与外部的周期信号完全隔离，生物学家了解到生物体有内部的生物钟。
By isolating organisms completely from external periodic cues, biologists learned that organisms have internal clocks.
上午九点半的时候，完整的红黄绿信号灯变换周期大概为140秒。
At 9:30 am, the full red/yellow/green signal cycle might be 140 seconds.
隐藏在质量检验关背后的思想是，在软件生命周期中转向下一个阶段或者子阶段时，我们需要看到这么做的信号。
The idea behind quality gates is that we are looking for some kind of green light before moving to the next phase or subphase in the software development lifecycle.
从消除信号阻塞到进程执行下一个指令之间，必然会有时钟周期间隙，任何在此时间窗口发生的信号都会丢掉。
There has to be some gap of clock cycles between the unblocking of signals and the next instruction carried by the process, and any occurrence of a signal in this window of time is lost.
脉宽调制器是一种能够产生周期固定而占空比(脉宽)可调的方波信号的电路。
Pulse width Modulation device is a circuit which can produce square wave signal with fixed period and adjustable pulse duration ratio (pulse width).
肿瘤是一种基因疾病，在当前分子生物学领域中，细胞癌变与细胞信号传导系统、细胞周期调控、细胞的生长和分化，以及细胞凋亡等均有关联。
Tumor is a kind of gene disease in the field of molecular biology, canceration is correlated with signal transduction system, regulate of cell cycle, differentiation and development of cell apoptosis.
在这种模式下，它们能够在指定的周期内在输出端产生精密的信号源。
In this mode, they can source their outputs precisely for a specified period.
生物学中的许多现象如细胞凋亡、细胞周期调控、信号转导和癌变等均受蛋白质间相互作用的调控。
Many phenomena in biology, such as apoptosis, cell cycle control, signal transduction and canceration and etc, are all regulated by the interaction of proteins.
同时测量周期越长，仪器对弱信号的识别能力越强，测量误差越小。
It is the longer to measure cycles, the stronger the capability of instrument recognition to the weak signal is, it is the less to measure the error.
脑电是极为复杂的非周期生物电信号，对脑电的研究始终是现代科学的一大热点。
EEG is a kind of complicated non-periodic bioelectricity signal and its research is still an important field for modern science.
定时器最小定时引起的同步偏差已有众多学者研究，信号周期飘移下的同步采样则较少有人涉足。
Synchronous deviation caused by limitation of the timer has already been studied by numerous scholars, however, Synch-sampling in the instance of signal cycle instability has been less discussed.
系统设计中详细讨论了间歇驱动周期和输入信号比例放大系数的恰当选取。
The chaotic communication system is applied to speech communication with analysis of the selection of the drive period and the input information signal amplitude.
系统设计中详细讨论了间歇驱动周期和输入信号比例放大系数的恰当选取。
The chaotic communication system is applied to speech communication with analysis of the selection of the drive period and the input information signal amplitude.
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