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orthogonal filter
相关语句
  正交滤波器
     Orthogonal Filter Approach to Signal Demodulation
     信号解调的正交滤波器方法
短句来源
     ORTHOGONAL, FILTER DESIGN MOTHED BASED ON SHORT DATA WINDOW
     基于短数据窗正交滤波器的设计方法
短句来源
     Based on the features of FIR digital filters,the orthogonal filter approach to signal demodulation is presentd in this paper,which includes FIR based orthogonal filter approach and orthogonal wavelet based orthogonal filter approach.
     本文从数字滤波器的角度出发,提出了实现信号解调的正交滤波器法,即基于 F I R 正交滤波器方法和基于正交小波函数的正交滤波器方法。
短句来源
     After deficiencies of the FIR based orthogonal filter are analyzed,this paper,based on function approximation,theoretically proves that orthogonal wavelets can best approximate the ideal filters.
     针对 F I R 正交滤波器方法的缺点,本文根据函数逼近理论,在理论上,证明了正交小波函数可以最佳一致逼近理想滤波器。
短句来源
     A method of constructing wavelets by orthogonal filter banks is introduced, and the orthogonal filter banks must be regularity for constructing wavelets.
     讨论了由正交滤波器组构造小波的方法和所要满足的正则性条件。
短句来源
更多       
  “orthogonal filter”译为未确定词的双语例句
     This algorithm decomposes and reconstructs a digital image using multi-resolution ratio of wavelet transform, analyzes the design method of compactly supported orthogonal filter, and realizes the image decomposition and reconstruction based on orthogonal wavelet.
     本算法利用小波变换的多分辨率特性来进行图像的小波域分解和重构,分析了具有紧支集的正交小波变换滤波器的设计原理,实现了基于正交小波的图像分解与重构。
短句来源
     We address the problem of suppressing a narrowband interference (NBI) in directsequence spread spectrum (DSSS) communications with the subband transform. The signal and NBI are transformed into the subband domain with orthogonal filter banks.
     码分多址通信系统中主要存在3种干扰,即码间干扰,多址干扰和窄带干扰. 研究了用子带滤波器组消除直接序列扩频通信系统中的窄带干扰问题,提出了用子带门限法抑制窄带干扰的方法,给出了门限的估计算法.
短句来源
     The wavelets transform theory is expounded in detail. The scheme of two channels filter based on discretetime wavelet transform (DWT) is designed for the key problem of wavelets transform that is wavelets decompose and compose, and further a few key points on designing two channels double orthogonal filter are discussed. 
     针对小波变换的关键环节——小波分解和重构,提出基于离散小波变换(DWT)的双通道滤波器设计方案,并进一步阐明双通道双正交性滤波器设计应注意的几个问题。
短句来源
  相似匹配句对
     On the Filter
     关于共轭滤波器
短句来源
     Orthogonal Experimental Design of Filter
     过滤试验的正交设计
短句来源
     Orthogonal Filter Approach to Signal Demodulation
     信号解调的正交滤波器方法
短句来源
     The Multifunction Filter
     一种多功能气体过滤器
短句来源
     Orthogonal Polynomial
     正交多项式
短句来源
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  orthogonal filter
Biorthogonal and orthogonal filter pairs derived from the family of binomial product filters are considered for wavelet transform implementation with the goal of high performance lossy image compression.
      
In this paper we examine the zero-input stability properties of the actual orthogonal filter having both overflow and quantization nonlinearities.
      
It processes gravity and pressure signals using an orthogonal filter bank derived from high-degree Daubechies wavelets.
      
We also propose efficient design methods for MD orthogonal filter banks and corresponding methods to impose the vanishing-moment condition.
      
We propose the design process to impose vanishing moments on two-channel orthogonal filter banks.
      
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A real time detection of the QRS complex using the envelope of the ECG is discussed in the paper. The approximate envelope is based on the orthogonal filters, which can be easily executed on an 8 bit microprocessor.

本文讨论了利用正交滤波器实现的心电QRS波包络实时检测方法,该方法可方便地在8位微处理机上实现。

From the theory of wavelet and Hilbert transform,the analysing wavelet and analysing transform areproposed in this paper.On linear characteristics of wavelet combination,the combinatorial formation of theanalysing wavelet is introduced to realize the orthogonal filter and envelope estimation on the vibration sig-nal.One engineering example is given in the vibration signal demodulation used in bearing fault diagnosis.

本文在希尔伯特变换和小波定义的基础上,提出解析小波及解析小波变换,分析了它的一个重要性质即对信号可实现正交滤波、提取包络。最后给出了小波在轴承振动共振解调应用的实例。

For the eigenstructure-based superresolution direction finding technique,the array sensor gain and phase uncertainties degrade severely its performance.In this paper,we present a new method for superresolution direction finding based on MF sampling and orthogonal filtering technique.The method can keep the array sensor gain and phase certainties and improve the direction finding performances obviously.Computer-based simulations have shown the effectiveness of the method.

基于阵列协方差矩阵特征分解的超分辨率测向技术,在天线阵各通道特性不一致时,其性能会急剧下降本文提出了一种基于中频采样正交滤波技术的超分辨率测向新方法,该方法可以较好地保证通道的一致性和显著提高测向性能,计算机模拟证实了其有效性

 
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