一般采样脉冲都是在装置内部时钟的控制下产生的。
Generally sampling pulse is produced by the control of clock inner device.
这里CPLD主要实现逻辑控制部分的作用，主要完成了采样脉冲产生、地址译码等功能。
We use the CPLD to realize some control circuits, such as address decoder circuits and generate the sample impulses.
选用GN-80型GPS接收设备和单片微机进行电力系统状态变量同步采集终端的硬件设计，利用GPS的精确授时作为其同步时钟控制采样脉冲来实现同步采样。
This thesis selects model GN-80 GPS receiver and SCM to design the sampling device. The high accurate time service is used to synchronize the sample clock signal to realize synchronous sampling.
在ADSP TS101上，验证了这个算法实现数字正交采样和脉冲压缩的速度性能和精度。
The speed and accuracy of digital quadrature sampling and pulse compression is also verified based on ADSP-TS101 .
单片机对焊接电流、电弧电压、电流给定、脉冲周期、占空比、基值电流、收弧电流衰减时间、前气和后气时间等焊接参数进行采样、计算和控制。
The welding current, arc voltage, preset current, the period and ratio of pulse, base current, down slope time, gas pre and post flow time are sampled, calculated and controlled by microprocessor.
文中介绍用于高速脉冲回波采集的等效采样模块。
In this paper, a equivalence sampling module for high-speed pulse echo acquisition is introduced.
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 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.
关键的控制信号SPWM的脉冲宽度采用中值规则采样法来求取。
The pulse width of the key control signal SPWM is acquired by the sampling method based on median rule.
文中提出的这种基于DSP的励磁控制器采用了许多先进技术，如交流采样、数字脉冲、FFT等。
The DSP-based excitation controller adopts many advanced technologies, such as alternating current sampling, digital pulse and FFT etc.
提出了一种基于时域加权的新的非叠代优化算法，用于重构经过采样示波器测量的阶跃信号、脉冲信号等。
A new non-iterative algorithm with time-domain weighting is described for reconstructing fast, step-like, or impulsive signals that have been measured with a sampling oscilloscope.
在研究匹配滤波和重采样原理的基础上，利用频带分割和多通道综合技术实现超宽带信号的脉冲压缩。
Then, a method exploiting the techniques of intersection of spectrum and multi-channel synthesis is presented to fulfill the pulse compression of the ultra-wideband signal.
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.
首先，基于脉冲采样时滞的思想，提出了具有时滞脉冲控制的一般延迟的复杂动力网络的模型。
Firstly, based on the idea of delayed sampling impulses, a general complex delayed dynamical networks model with delayed impulses control is presented.
经程序运算得到每个脉冲周期的采样点数，瞬时脉冲频率和周期。
Sampling point number of every pulse cycle, instantaneous pulse frequency and period was gained with program operation.
同时我们还研究了采样光脉冲时间抖动和幅度抖动对光性能监测系统的影响。
The influence of timing jitter and amplitude fluctuation of the sampling pulses is also investigated.
采样控制系统中，所处理的信号是连续时间信号经采样后所得到的脉冲序列。
In the control system of sampling, signal to be dealt with is the pulse sequence after sampling from the continuous time signals.
采用函数空间的方法，利用先后两次的提升技术，构造出多采样率数字控制系统的函数空间模型和相应的脉冲传递函数矩阵模型。
A function space model and corresponding pulse transfer function matrix of multirate digital control systems are constructed by using function space method and two different lifting techniques.
对五轴联动铣床采用锤击脉冲激励法和变时基采样方法进行实验模态分析，获得机床的各阶固有频率、振型及其相应的振型动画。
The experimental modal analysis of five-axis linkage milling machine is made by using hammer-hitting pulse-inspirit method and change time based sampling method.
在高数据采样率，特别是大时宽带宽积条件下，时域的数字正交采样和脉冲压缩包含大量的乘加运算。
The computation burden of the quadrature sampling and pulse compression is huge when the data rate is high and the time bandwidth product is not small.
为此提出了将滑动均值滤波和尖峰脉冲干扰滤波相结合的数字滤波方法，对标签的采样值进行滤波处理。
A new digital filtering method combining sliding mean filter and the peak pulse interference filter was proposed to filter the sampling value of rf label.
时间分割是典型的数据采样插补算法，它较之脉冲增量插补法有一系列优点。
Segmentation is a typical data sampling time interpolation algorithm, it has a number of advantages compared with pulse incremental interpolation method.
并设计了先对回波信号进行高速采样然后同步累加进行脉冲积累的方案。
The according pulse accumulation method is designed and realized, i. e. digitalizing the echo and synchronously accumulating them in RAM.
本文阐述了极性采样倒相编码数字脉冲压缩处理器的非参量恒虚警率（CFAR）特性。
The nonparametric constant false alarm rate (CFAR) property of digital polarity sampled phase reversal coded pulse compressors is described.
为实现一种真正平衡的采样接收机，并解决以往接收机存在的采样模板脉冲泄漏问题，设计了一种新的平衡采样头。
To realize a true balance sampling receiver and resolve the pulse leakage of template signal in former receivers, a novel sampling-head is proposed.
CNC系统目前有两种基本的位置控制方法：基准脉冲技术和采样数据技术。
There are two types of position control techniques being referred to as reference-pulse and sampled-data currently used in CNC system.
介绍了一套窄脉冲信号采集系统的实现方法，提出并实现了交叉采样提高采样速率的设计方案。
A set of narrow signal sampling and data acquisition system design method are introduced. Using interleaving sampling method to improve sampling speed is accomplished.
柴油机转速采样电路包括模拟信号电路和脉冲信号电路。
The diesel engine rotating speed sampling circuit comprises an analog signal circuit and a pulse signal circuit.
SPWM数字化自然采样法存在脉冲竞争现象。
There are some pulse competition in the digital natural sampling based SPWM.
SPWM数字化自然采样法存在脉冲竞争现象。
There are some pulse competition in the digital natural sampling based SPWM.
应用推荐