It realizes the functions of signal sample, processing, displaying and outputting, parameters setting and so on.
实现了火焰信号的采集、处理、输出显示、参数整定等功能。
While digital frequency leading implements capture of target frequency through the operational processing of received signal sample sequence by FFT, it has obvious superiority.
数字式频率引导采用对接收信号采样序列进行FFT运算处理实现对目标的频率捕获，具有显著的优越性。
Signal sample is analyzed through wavelet packet theory, best base is chose, and the average energy of every sub frequency band is calculated, at last 14 links of characteristic vectors are get.
将信号样本进行小波包变换，并选择最好基，计算各子频带的平均能量，得到14维特征向量。
The following sample program uses the SIGTERM signal.
下面这个示例程序使用了 SIGTERM 信号。
The nanoprobe excites the sample with a strongly focused X-ray beam and collects the characteristic fluorescence signal that is re-emitted.
纳米探针通过聚焦强X射线激发样品，然后收集发射出的特征荧光。
Its advanced current sensing circuitry employs sample and hold methods to provide a precise average current signal.
其先进的电流检测电路采用采样和保持方法，以提供精确的平均电流信号。
Any significant form of delay, whether delay of all samples or one sample relative to the other, can significantly degrade the quality of the voice signal recreated at the far end of the transmission.
任何重大延误形式，不论所有样品或延误样品相对于其它一、可以大大降低质量的声音信号重现尽头传送。
MethodsAnalyze spectrum of the sample signal and propose the formula of common sample frequency in low speed.
方法分析了带通采样信号的频谱和规律，导出了低速采样频率的选取公式。
The decisive factor is that the differentiation is not based on a sample over a discrete time period, but is a physical effect, so that the user sees a dynamic, low-noise acceleration signal.
决定性的因素是这种区分是没有根据的样本离散多时间，但它是一个物理作用，使用户会看到一个充满活力，低噪声加速度信号。
Sample synchronization is a basic problem whether Software Radio Receiver systems can demodulate the received signal correctly, it also affects the performance of the system.
软件无线电接收机是否能正确的解调接收信号，样值同步是需要解决的基本问题之一，其好坏将直接影响系统性能。
Sample signal was processed through spreading and amplifying and it was displayed.
样品信号经过展宽、放大、处理后进行显示。
The piezoelectric equation is then used to obtain the output signal of the transducer coupled to the sample.
再由压电方程得出与试样直接相耦合的压电换能器的输出信号。
The general analytical expressions of PTR signal for multilayer samples are derived. The optically opaque three-layer sample is analyzed in details.
从理论上推导了一般情况下多层样品PTR信号的解析式，分析了光学不透明三层样品。
Though examples of common signal and sine signal, by the frequency spectrum graph and theoretical analysis, the minimum sample rate of the sampling theorem is made clear.
以一般信号和正弦信号为例，通过理论分析和频谱图示意，对抽样定理中最低抽样率的取值进行了明确的说明。
We theoretically discussed the synchronization sample gate time determination by considering the optimal Signal-to-Noise Ratio (SNR) where the background showed time-uniformity distribution.
本文通过最佳信号噪声比分析，讨论了单分子辐射单光子在具有时间均匀分布背景信号时对同步取样时间的选取。
The theories of the sample integral and the cross - mutuality for the sinusoidal signal phase difference estimation are analyzed, and the digital simulation experiment is carried out.
对正弦信号相位差估计的取样积分和互相关两种方法的理论进行了分析，并进行了数字仿真实验。
In measuring X-ray magnetic circular dichroism spectra by the sample current mode, signal currents are strongly affected by external fields.
在用样品电流法测量X射线磁性圆二色谱中，外磁场的存在严重降低了样品电流信号。
The result is accord with geological sample and sediment chart, so this method can be applied on sediment classification of narrow-band pulse echo sound signal.
分析结果与地质采样结果及海图均吻合，说明本文提出的方法应用于窄带脉冲信号的海底底质分类是适用的。
The bandwidth of target signal after stretch processing and narrowband filtering, the data sample ratio and computing burden are reduced greatly and the method is easy for engineering implementation.
经拉伸处理和窄带滤波的目标信号带宽大大降低，数据采样率也大大降低，因此计算量减小，利于工程实现。
The results show that there are inverse proportional relationship between full wavelength at half maximum(FWHM)of the LIV signal and critical sample rate of data acquisition card.
对信号响应的波形特征进行分析和讨论，实验得出LIV信号半峰全宽与数据采集卡临界采样率成反比例关系。
The identification accuracy is related to the order of the fitting model, sample interval and sample number, and also affected by signal noise, which shows the method should be improved.
辨识精度与算法中拟合模型阶数、采样时间间隔和采样总数有关，并受信号中噪声的影响，需加以改进。
Period Jitter: refers to the deviation in cycle time of a signal with respect to the ideal period over a random sample of cycles.
周期抖动：指的是信号的周期时间的随机采样与理想周期之间的差异。
The conclusion is that only when the minimum sample rate is more than the double of the band of the signal, can the signal been resumed without distortion.
得出结论：只有抽样信号最低抽样率大于两倍信号带宽时，才能保证信号的无失真恢复。
Experimental results show that the system can be used to sample signal, analyze and display waveform on welding field.
试验结果表明，所设计的系统可以应用到焊接现场进行信号采集、分析处理、及液晶显示。
For example, the characteristics of data acquisition system for sample oil pressure signal of an injection system are of high speed, and special synchronization.
如对喷油系统油压信号的采集，即需要具有高速采集数据的性能，又要能满足特殊同步的要求。
Quadrature mirror filter Banks is a project which belongs to multi-sample rate digital signal process.
正交镜像滤波器组是多抽率数字信号处理领域研究的问题。
Selection of proper parameters on the basis of this conception to sample the signal can realize the phase correlation between the sampling signal and the measured signal.
利用这一概念选取合适的采样参数对测量信号进行采样，可实现采样信号同待测信号相位相关。
An engineering sample with intelligent data collection control series modules to support field bus and remote control of railway signal system is introduced.
介绍了一个支持现场总线的智能数据采集控制系列模块成功运用于铁路信号系统的远程控制的工程实例。
Labeled antibodies that have not docked to the sample tumble about so rapidly in solution that they give off no magnetic signal.
带磁性颗粒的抗体要是没有与样本产生结合，会在溶液中快速旋转，因而无法产生磁性讯号。
To overcome the frequency offset between the mixing signal and modulating signal in PGC demodulation, an additional (A/D) channel in DSP system is used to sample the modulating signal.
针对PGC解调中混频信号与实际调制信号的频率偏差，在DSP系统实现中采用一路A/D转换器对调制信号进行同步采样，从而克服了频率偏差对解调结果的影响。
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