In the time sequence control respect, it USES CPLD to realize frequent tracking and synchronized sampling function.
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。
A sampling function structural controller with nonlinear convergence is used to control the ionic beam that its initial condition follows Kapchinskij-Vladimiskij (K-V) distribution.
根据束晕-混沌控制策略方法,利用具有非线性、收敛性的抽样函数构造控制器,对初始条件遵从k - V分布的离子束进行了控制研究。
The unit which consisted of two peristaltic pumps and a multi function sampling valve was controlled by a single chip microprocessor.
该仪器采用二泵一阀系统,由单片机控制,具有双路信号实时采集和数据处理功能。
The user can switch the sample function on or off, and can also select the time period after which to perform the sampling.
用户可以切换或关闭功能样品,也可以选择时间段之后进行采样。
New algorithm need not directly compute values of B-spline interpolatory function, the values were computed using B-spline scaling relation on sampling points, which had simple and uniform coding.
提出的算法不用计算b -样条函数的显式值,而是利用B -样条的尺度关系计算采样点的值,具有一致且简单的编码。
Using Object Oriented Technology(OOT) to implement the data sampling, recording, maintenance and reappearance function module in industry control system.
利用面向对象技术,实现工业控制系统中的数据采样、记录、维护和再现功能模块。
A specific waveform sampling card is used in this system and the structure and the function of this card are described.
重点讨论了实现这一方法的专用波形采集卡的结构和功能,以及相关的技术处理措施。
The transfer function of imaging system is modeled using the linear system theory and sampling theory, and the noise is characterized with the three-dimensional noise model.
利用线性系统理论和采样理论对成像系统的传递函数进行了分析建模;借助于三维噪声模型表征了系统的噪声特性。
So the adaptive rational function interpolation method can process a large number of sampling data for obtaining a rational interpolation without suffering singularity problems.
因此,本文提出的自适应有理函数插值方法可以对大量采样数据进行插值运算而不会遇到奇异性问题。
The meter is of high sensitivity, sampling speed, software function, and a standard interface with the computer communications.
仪表灵敏度高,采样速度快,软件功能强,有标准接口可与计算机通讯。
The image sampling system that has target recognition function is described. The data is transferred by the USB interface chips.
介绍了一种有目标识别功能的图像采集系统,用usb接口芯片实现了数据的传输。
The integral period sampling, which is realized by realtime frequency calculation and voltage capture function of IC chip, is necessary for precise digital signal processing.
借助芯片的捕获功能,计算信号的实时频率,实现了整周期采样,保证了数字信号处理的精度。
The phase retrieval problem from single intensity measurement was also discussed in terms of the properties of analytical function or under consideration of sampling theorem.
由单强度测量来恢复相位问题,也有过讨论,可以利用解析函数特有性质或应用取样定理来实现相位恢复。
Sampling is a profiling method by which the process in question is periodically polled to determine the active function.
取样是一种分析方法,它定期对相关进程进行轮询,以确定活动函数。
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.
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。
A discussion is made on the function of the cornea lens in the compound eye the horsefly and the relation between sampling pattern of the visual information of the compound eye and adaptation state.
本文还讨论了憎黄虻复眼角膜透镜的作用以及该复眼对视觉信憎黄息抽样方式与适应状态的关系。
If sampling length doesn't adapt rotative velocity, the results of calculation by FFT or periodogram analysis will lead to pseudo-periods, which distorts the principal value function terms.
若采样长度与回转速度不吻合,将会出现伪周期,使主值函数项中提取周期成分后的信号失实。
To meet the control circuit's requirement, the function of sampling, calculating, displaying and interrupting is written separately and is called in main programme.
在本课题中按照控制电路的功能模块分别编制了采样、计算、显示、中断等函数,而在主程序中分别调用这些函数来实现相应功能。
I2C bus digital potentiometer AD5242 was used as core of digital alternating current parameter multi-function meter, it has a point, two point and multiple point sampling arithmetic.
数字式工频交流电参数多用表以i2c总线数字式电位器ad5242为核心,其采样算法有一点、两点及多点。
There exist three sampling methods according to the sampling objects: the transfer function sampling, the point-spread function sampling and the weighting function sampling.
理论分析表明,按照抽样对象的不同,存在三种适用范围不同的算法:传递函数抽样法、点扩展函数抽样法和加权函数抽样法。
For the snke of radio surveillance we design the hardware system with the function of IF data sampling, IF data processing and high speed data transferring.
针对通用接收机的中频信号输出,设计了中频信号采集、中频信号处理和高速数据传输硬件系统,应用于无线电监测系统。
The system is mainly composed of a function generating module, a parallel sampling module and a linear operating module.
本系统主要由函数产生模块、并行采样模块和线性运算模块组成。
Based on function partition of modules and much sampling channels of power monitoring system for DC screen, a control system which takes MSP430 as control core and CPLD as extending ports is designed.
基于直流屏的电源监控系统的各模块功能划分与采样通道多等特点,设计了以MSP430单片机为控制核心,CPLD扩展端口的控制系统。
The result showed that the root-mean-square of Phase function fitted by random probability sampling method is smaller.
结果显示随机概率抽样方法拟合的相函数与散射相函数间的方均根差更小。
Because of its clog - proof function and tampers cleaning function, the clog - proof sampling valve has been widely used.
由于具有防堵和自清理堵塞物的功能,防堵取样阀的用途比较广泛。
This method can identify the transfer function of the system only using SOS, by sampling multiple outputs or oversampling a single output.
这一算法通过单输出的过采样或者多输出的采样,能够仅仅利用输出的SOS信息辨识出系统传输函数。
Take soot aerosol as an example, the method of establishing scattering phase function database for scattering Angle and azimuth Angle sampling is studied.
以煤烟气溶胶为例,研究了散射相函数的散射角、方位角抽样建库方法。
Recent studies have revealed temporal waveform envelope cues as a function of time having significant influence on tone recognition in continuous interleaved sampling(CIS) of cochlear implants.
文献研究表明,在电子耳蜗连续交替取样策略中,时域信息特别是包络随时间的变化轨迹对汉语声调识别有重要影响。
Recent studies have revealed temporal waveform envelope cues as a function of time having significant influence on tone recognition in continuous interleaved sampling(CIS) of cochlear implants.
文献研究表明,在电子耳蜗连续交替取样策略中,时域信息特别是包络随时间的变化轨迹对汉语声调识别有重要影响。
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