此模块包含数据采集、存储、通信和采样同步四部分功能。
The functions of this module include data acquisition, sample synchronization, data exchanging and communication.
为了能在异步控制网络上实现采样同步，可采用时钟同步方法。
Using the clock synchronization, synchronous sampling could be realized on an asynchronous control network.
本文深入研究了基于判决的前馈最大似然的采样同步，及在此过程中涉及到的盲信道估计问题。
The purpose of this paper is to discuss the sample synchronization and channel estimation techniques for WPDM system.
本文详细讨论了实时数据的各种定时特征，包括数据的外部有效期、相互一致性、采样同步性、数据截止期等；
This paper discusses all kinds of timing characteristics about real time data including external validity interval, mutual validity interval, sampling simultaneous interval, data deadline etc.
而被称为“同步向量”的设备能以一秒30次或更快的速度采样电压和电流——向电力公司和系统操作员提供有关电网健康状况的信息更为精确。
Devices called synchrophasors can sample voltage and current 30 times a second or faster-giving utilities and system operators a far more accurate view of the health of the grid.
其次，本文分析了非同步采样对电流检测的影响。
Secondly, the impact of the asynchronous sampling on the current detecting is analyzed in this paper.
本文针对一般延迟的复杂动力网络，研究了脉冲采样时存在时滞的脉冲同步问题。
In this paper, we investigate the delayed impulsive synchronization of general complex delayed dynamical networks.
包括焊接主回路、采样电路、触发电路、同步电路、电磁气阀启动电路、显示界面以及看门狗等电路。
The circuit including the main welding circuit, shows the interface, watch dog circuit, sampling circuit, trigger, synchronous circuit and electromagnetism gas valve etc.
在时序方面采用CPLD来控制，同时实现了频率的跟踪和同步采样功能。
In the time sequence control respect, it USES CPLD to realize frequent tracking and synchronized sampling function.
介绍了一种利用PCL818数据采集卡进行16通道同步整周期采样的实现方案。
An implementation strategy of 16-channel synchronous integrated period sampling by using PCL818 data acquisition module is introduced.
周期信号测量中广泛采用软件同步采样测量方法，其测量误差普遍存在。
Software synchronous sampling is widely employed in periodic signal measurement, but measurement errors occur very commonly.
该时间同步装置为实现电力系统精确可靠的状态实时监测提供了重要依据，还适用于各种高精度的同步采样系统等工业应用场合。
It maintains the high accuracy output pulses when GPS is out of work and provides the powerful foundation for the accurate and reliable real - time state monitoring in power system and all.
该方法包括信号频率实时估计、采样频率同步跟踪和谐波系数误差校正几个要素。
The method consists of real-time estimation of signal frequency, synchronous tracking of sampling frequency and error correction of harmonic coefficients.
目前，基于GPS的同步采样方法已开始应用于电力系统状态变量的同步采样。
Recently the synchronous sampling method based on the GPS has been applied in power system.
通过引入GPS定时技术解决了远距离多端同步采样问题，从而使电流纵差保护具有更高的可靠性。
GPS timing technique is used to realize remote multi -terminal synchronized sampling thereby enhancing the reliability of longitudinal difference protection of current.
在理想同步采样的条件下，提出了一种基于简谐信号复幅度的频率偏差求取算法。
Based on the complex magnitude of harmonic signals and under the condition of ideal synchronous samplings, an algorithm for computing the frequency deviation is proposed.
快速傅里叶变换在非同步采样和非整数周期截断的情况下存在较大误差，无法获得较精确的间谐波参数值。
The fast Fourier transform (FFT) will bring on higher error under nonsynchronous sampling and truncated non-integral period, thus more accurate interharmonic parameter values cannot be obtained.
采用基准信号作触发，分别对内、外转子进行同步采样，就可直接获取各转子相应的振动幅值和相位。
Magnitudes and phase values of unbalanced weights are obtained directly by sampling the vibration signal synchronized with reference signal.
目的评价多功能呼吸同步采样仪的实际应用价值。
Objective To evaluate the application of the breath synchronous multi functional sampler at workplace.
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.
试验结果表明，该方法可有效地克服干扰信号对GPS同步采样装置的影响。
The results of experiments show that the methods are effective to overcome the influence of jamming on synchronized sampling based on GPS.
介绍了一种基于MAX125的多通道同步采样数据采集系统。该系统由89c51单片机作为控制核心完成控制功能。
This paper introduced a multichannel simultaneous sampling and data-collecting system based on MAX125. In this system 89c51 was used as the heart to perform the control function.
改进了一种可抵抗去同步攻击的数字音频盲水印算法，该算法通过修改多个采样值的统计均值嵌入同步码，解决了空域嵌入同步码的不稳定性问题。
A robust digital audio watermarking algorithm is presented, which can resist desynchronization attack effectively. We embed synchronization code by modifying the mean value of several samples.
在数据采样、计算的软件处理中，采用准同步采样及其算法。
For data acquisition and calculation, a quasi synchronous sampling algorithm is used in the software.
通过对交流电信号采样的讨论，指出解决频谱泄漏的问题的基本方法是保证信号频率与采样频率同步。
Through discussing the samples of ac signal, the basic method to solve spectrum leakage is pointed out, which is to guarantee the same pace between signal frequency and sampling frequency.
本文介绍了非同步采样误差的概念，推导了常用电工参数数字化测量中的非同步采样误差的公式，并分析了影响非同步采样误差的因素。
This paper introduces the concept of the nonsynchronous sampling error, deduces the evaluating formula of the error and analyses its influences on the nonsynchronous sampling error.
研究了高清晰度数字电视(HDTV)中的频率同步及采样钟同步技术。
The frequency synchronization and sampling clock synchronization technique in high definition TV (HDTV) are investigated.
然后，结合数据再同步的需求分析了频率自适应采样方法在高密度的相量同步情况下的局限性；
Then, the limitations of the adaptive sampling interval technique are analyzed by taking into account the requirement for high frequency resynchronization.
软件同步采样是周期电气信号测量中最常用的采样方式。
Synchronous sampling by software is commonly used in digital measurement of periodic electric signals.
对某天然气发动机缸内压力信号、齿盘脉冲信号和上止点脉冲信号进行同步采样。
For a CNG engine, the cylinder pressure signal, gear pulse signal and top dead center pulse signal were simultaneously collected.
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