Step 2, forward discrete cosine transform is carried out to sampled data;
步骤2，对取样的数 据进行正向离散余弦转换；
This article puts forward a kind of asynchronous multirate sampled data system.
本文提出了一类异步多速率采样控制系统。
Switched current circuit (si) is a new technique for analog sampled data processing.
开关电流(SI)技术是一种新的模拟抽样数据处理技术。
A laser rainfall measurement equipment is described. The sampled data of rainfall measurement are given.
本文描述了激光测降雨的装置，给出了测降雨的采样数据。
The Robust stability of sampled data control systems is analysed based on some properties of matrix norms.
借助矩阵的范数概念，对采样控制系统鲁棒稳定性进行了分析。
The set of formulas consists of DFT of sampled data, phase difference calculation and frequency calculation.
频率估计公式包括采样序列DFT、相位差计算和频率计算。
Then the problem of pole assignment of decentralized multirate sampled data digital control system is discussed.
在此基础上，讨论具有分散控制结构的多采样率数字控制系统在输出反馈下的极点配置问题。
Method of power system oscillation mode identification utilizing matrix pencil constructed from sampled data is presented.
分析了如何利用测量数据构造矩阵束并进行电力系统振荡模态辨识的方法。
Covariance velocity spectrum is based on the fact that the sampled data can be arranged in eigen structure of covariance matrix.
协方差速度谱是基于采样数据可以排列成协方差矩阵的特征结构而设计的。
As a direct design procedure for the digital controller, sampled data systems control has received wide attention in these years.
采样控制作为一种数字控制的直接设计方法，近年来引起了广泛的重视。
In digital signal processing there are many cases where the sampled data of the signal should be smoothed before any subsequent process.
在数字信号处理的许多场合中，信号的采样数据在进一步分析之前必须平滑处理。
A substantiation analysis has been made with many sampled data and training results indicate that the network prediction has less error.
利用实际样本数据进行实证分析，训练结果表明网络预测误差小。
With respect to the fault time accuracy of power system, the current researches focus on fault location algorithm based on sampled data.
针对电力采集数据故障时刻的精度问题，目前的研究多数关注于基于采集数据的故障时刻提取算法。
To aim at the defect of traditional sampled data acquisition scheme, a new method of realizing sampled data acquisition by phase locked loop is presented.
针对传统的取样式数据采集方案存在的缺点，提出一种利用锁相环实现取样式数据采集的新方法。
But the transmission and storage of the sampled data are limited by the speed of other signal processing devices, which used in the back-end of the system.
但采集到的数据在传输和存储时仍会受到后端信号处理部分其他器件速度的限制。
In order to get rid of the untruthful sampled data, a new method data filtering is put forward in accordance with the theory of unascertained rational number.
为了去除数据采样中的不真实数据，根据未确知有理数理论提出了一种新的采样数据的滤波方法。
A novel sampled data software demodulation solution for biomedical signal acquisition based on Multimedia Extensions (MMX) technology is introduced in this paper.
一种基于多媒体增强指令集(MMX)技术的生物医学信号采样数据软件解调方案。
The sampled data, sampled waveform and graph can be real time displayed, so that a supervision for the status of surface fatigue crack growing can be accomplished.
通过监测系统软件设计，实现对采样数据、波形和图形进行实时屏幕显示，对表面疲劳裂纹扩展进行动态监视。
Because the feature of the structure light information is preextracted, the structure of the system is simple and the computer can process the sampled data quickly.
由于预先对结构光信息进行了特征提取，整个系统简单，计算机处理数据迅速。
We represent a new IM3 phase measurement method which USES digital receiver technology and estimate value of IM3 phase by signal process arithmetic from sampled data.
我们提出了一种新的基于数字接收技术的IM3相位测量的方法，并采用信号处理算法来估计IM3的相位。
The chirp system, which is commonly used for RCS measurement, is utilized to collect data and a method of orthogonal digital correlation mixer is suggested to process the sampled data.
该方法利用通常的线性调频RCS测量系统进行信号采集；信号处理则采用本文介绍的正交相关数字混频器。
A stable adaptive control approach using dynamic neural networks has been developed for a class of multi input multi output MIMO sampled data nonlinear systems with unknown dynamic nonlinearities.
研究了一类采样数据非线性系统的动态神经网络稳定自适应控制方法。
We used DSP to process the sampled data and calculate the electrical energy and mechanical energy, and send the processed data to the ARM9 platform via the RS232 asynchronous serial communication.
DSP对采样数据进行处理，负责电能与机械能的计量，并把处理后数据通过RS 232异步串行通信传输至ARM9平台。
From practical application, adaptive fuzzy identification and control models of proton exchange membrane fuel cell (PEMFC) were developed based on input-output sampled data and experts' experience.
从质子交换膜燃料电池(PEMFC)实际应用的角度出发，应用自适应模糊神经网络技术对PEMFC系统进行建模与控制。
This paper discusses the relation between the sampling period and the stability of sampled-data.
本文讨论了抽样与抽样数据稳定性之间的相互关系。
Considering the modeling error between fuzzy model and practical plant, it is a challenging issue to design fuzzy sampled-data controller for uncertain fuzzy systems.
考虑到模糊模型与实际对象之间的误差，研究不确定模糊模型的模糊采样控制器的设计问题，也是一个很有挑战性的研究课题。
A pulse width sampled-data control system for a variable thrust liquid rocket engine is studied both theoretically and experimentally.
本文对变推力液体火箭发动机的脉宽采样数字控制系统进行了理论分析和实验研究。
There are two types of position control techniques being referred to as reference-pulse and sampled-data currently used in CNC system.
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。
Switched systems are widely used in many practical problems, such as communication networks, power systems, robotic walking control systems and sampled-data control systems and so on.
切换系统在现实生产中有着广泛的应用背景，如通讯网络、电力系统、机器人行走控制系统以及采样数字系统的控制等。
The investigation of sampled-data systems is motivated primarily due to the widespread use of digitally implemented controller in present-day feedback control of continuous time systems.
当今连续受控系统中数字控制器的广泛运用促进了对采样数据控制系统的研究。
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