The problem of LFMCW radar target detection, in essential, is the beat signal processing.
LFMCW雷达目标检测问题最终可归结为对差频信号的处理。
Measured and analyzed the beat signal of LFMCW and simulated echo of object signals by sampling, computer processing, achieved satisfying result.
通过采样和计算机处理，完成了LFMCW本振信号和目标回波模拟信号的差拍信号的测试与分析，得到了满意的结果。
This shows that the heart beat signal of fetal is not signal of noise, not periodic signal, but the signal, which may follow some dynamical laws.
这说明胎儿心率信号不是噪声，不是周期信号，可能是服从一定动力学规律的信号。
Mr Cowen's model for running better meetings is hard to beat: put in place a system (he suggests body sensors) that enables participants to signal their boredom anonymously.
考恩先生提出的更好地开会的模式无懈可击：在座位上安装一种装置(他提议的是身体感应器)，使参与者可以匿名地表达他们的厌烦之情。
During atrial fibrillation, the electrical signal that causes your heart to beat becomes uncoordinated.
房颤时，心脏的电脉冲变得不协调。
The range measurement of the FMCW radar is based on the estimation of the frequency of the beat-note signal.
为了提高FMCW雷达的距离测量精度，提出了一种基于差拍信号相位的距离估计方法。
The task of the design is to develop a computer extended circuit board, which is applied to the acquisition and processing of beat-signal in Linear FM-CW Radar(LFMCW).
本文的研究内容是研制出适用于低频信号采集和实时处理的计算机扩展电路板，其应用对象是线性调频连续波雷达差拍信号的采集和实时处理。
To improve the range measurement accuracy a range estimation method for FMCW level radar based on the phase of the FFT of the beat-note signal is presented.
为了提高FMCW雷达的距离测量精度，提出了一种基于差拍信号相位的距离估计方法。
The horizontal decanter centrifuge is a dual rotor system with small rotating speed difference, of which unbalanced vibration is a "beat" signal.
卧螺离心机是一种具有微小速差的双转子系统，它的不平衡振动信号是一个拍振。
A tunable GaAlAs diode laser is used as a chirp signal source, the distance is detected by calculating the beat frequency.
由可调谐半导体激光器产生一个啁啾信号，通过测量拍信号频率计算距离。
Through the method of combining a single beat ECG template database and a RR interval simulator, a variety of ECG signal with freely pre-set features could be simulated.
通过将单周期心电信号模板库与RR间期模拟信号结合，本研究实现了种类丰富，逼真度高，可自由调节心率特性的心电信号的模拟。
Or, you can look for things in your life that are already like that and beat the drum of that until they play a higher percentage of time in the vibrational signal that you are emanating.
或者，你可以寻找生活中的一些让你感觉自由、放手、健康的事情，感激它们，使它们所散发出的高能频率占据更大的比重。
Well, there are four principal ways that composers signal to us the whereabouts of the down beat.
这是怎么回事呢？在强拍之前还有一些音。
And tests on the laser's optical performance like wavelength, the facular quality and mode, the fluorescence signal, the beat frequency signal are carried out;
对激光器电学部分如自制电压源、电流源、温控模块等研制方案及电路框图进行了介绍，给出了测试数据和数据分析结果；
And tests on the laser's optical performance like wavelength, the facular quality and mode, the fluorescence signal, the beat frequency signal are carried out;
对激光器电学部分如自制电压源、电流源、温控模块等研制方案及电路框图进行了介绍，给出了测试数据和数据分析结果；
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