离散信号

形式幂级数域及广义Z变换在离散信号分析中的应用

On the field of formal power series and generalized Z transform with applications to discrete signal analysis

不论是信号分析、相关性分析，还是扩频、CDMA系统等，都离不开最佳离散信号设计。

Either signal analysis and correlation analysis , or spread frequency technology and CDMA system all depend on perfect discrete signal design .

离散信号和图象的实数形式Gabor变换

Real Discrete Gabor Transform for Finite Discrete Signal and Image Representation

数字离散信号滤噪HMM综合平均法的研究

Study of filtering noise in digital discrete signal via HMM averaging method

一种类似于微处理器的的设备，不同的是它内部的CPU被优化，用于特定的应用，如离散信号处理。

A device that is similar to a microprocessor , except that the internal CPU has been optimized for use in applications involving discrete-time signal processing .

讨论了时延相关算法的降噪原理、离散信号时延相关算法和Hilbert-Huang变换理论。

The delayed autocorrelation denoising principle , delayed autocorrelation algorithm of discrete signal and Hilbert-Huang transform theory were discussed .

一种基于FHT的离散信号快速内插算法

A fast interpolation algorithm for discrete signals based on FHT

利用CCD测定黑白跳变边缘的边缘响应，对CCD获取的离散信号作一阶差分后再进行Gauss曲线拟合，得到了光学系统的点扩散函数。

We measured the edge response function with used CCD , and carried on the Gauss curve fitting after the first order difference , thus obtained the point spread function of optical system .

每一并行通道计算复杂性非常小，只取决于输入离散信号的长度及Gabor频率抽样点数。

The computational complexity of each parallel channel is very low and is dependent of the length of input discrete signal and points of frequency of Gabor transform .

但Heisenberg不确定原理在对离散信号分析时受到许多约束，从而会使分析产生失真。

But as we know , Heisenberg Uncertainty Principle has many restriction when dealing with digitized signal , and the analysis result may be distorted .

按Nyquist采样率所得到的离散信号的峰值平均功率比的统计特性已经得到广泛研究，并成为很多峰值平均功率比抑制方案的理论基础。

The PAPR statistic characteristic of the discrete signal according to Nyquist sampling has attracted much attention and become the theoretic foundation of many schemes .

按照测试信号流程划分了三类测试项目随动系统性能检测、离散信号输入测试、离散量输出测试拟定了相应的实现方案，在此基础上确定了构造这台ATE的所需的硬件单元。

According to different signal forms , we plan for the execution methods of three test items : servosystem performance , discrete signal input , discrete signal output . , and decide the necessary modules which this ATE is composed of .

这里我们推导出一个新的测度，经过分析认为这个测度在对有限紧支离散信号的分析中表现出优于Heisenberg不确定原理的特性，并在时频平面上有较少的约束。

Therefore , a new measure is proposed to solve this problem , this measure performs much better than Heisenberg Uncertainty Principle in analyzing limited compact discrete signal with less restriction in Time-Frequency plane .

实验结果表明，设备对高速离散信号的处理能力强，能够无缝地集成于FFHSE上，有效地增强了FF现场总线控制系统对离散信号的处理能力。

The simulation experiment results have proved that this device , which can be integrated into FF HSE seamlessly , has powerful processing ability on high-speed discrete signals and improves the processing ability on discrete signals of the FF control system effectively .

这些Costas阵列是具有良好相关特性的最佳离散信号，将Costas阵列编码与线性调频频率步进雷达信号结合起来构成了线性调频-Costas频率步进雷达信号。

These Costas sequences are optimum discrete signals with good correlation characteristic . Coding with Costas arrays is combined with LFM stepped frequency radar ( SFR ) signal to generate LFM-Costas stepped frequency radar ( SFR ) signal .

离散信号与系统的广义分析

Analysis of Discrete Signals and Systems by Using Generalized Functions

研究了由相位谱重构有限长离散信号，即幅度补偿问题。

This paper studies the problem of signal reconstruction from spectral phase .

连续信号和离散信号小波多分辨率分析的实现

Wavelet Multiresolution Analysis for Continuous and Discrete Signal Realization

如何简便快速计算离散信号的卷积

Methods of quickly calculating the discrete of convolution signals

离散信号卷积的简便运算方法

A Simple Operation Methods of Discrete Signal Convolution

本文从最佳离散信号的概念引入序列偶。

In this paper , sequence pairs was introduced from the perfect discrete signal .

此时的采样控制系统是一种典型的含有连续信号和离散信号的混合系统。

Then sampled-data controlsystem is a typical hybrid system including continuous-time and discrete-time sig-nals .

离散信号卷积的一种简便求解方法

A Convenient Calculating Method of Difference Signal Convolution

离散信号卷积运算研究

Study on the Discrete Signal Convolution Operation

分析表明小波分析对离散信号处理具有一定优势。

It is shown that the wavelet analyses have many advantages in processing of discrete signals .

几类最佳离散信号的研究

Research on Some Perfect Discrete Signal

离散信号的近均值滤波

A Nearest-mean Filter of Discrete Signals

本文定义了一类用于实值离散信号处理的实值离散正交变换。

A class of real-valued discrete transforms for real discrete signal processing is de - fined .

正弦信号矢量电压的测量，是可以从取样得到的时间离散信号序列中获取。

The measurement of vector voltage can be got from the discrete sequential data of a sampled singal .

研究由相位谱重构有限长离散信号，即幅度补偿问题的收敛性。文章独立地以归一化相关系数对经典迭代法的收敛性进行了证明。

This paper presents an unique proof of the convergence of classic iterative algorithm for signal reconstruction from spectral phase .