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- As a case study, a previously unpublished 17/11 biorthogonal wavelet filter bank with rational coefficients is constructed, which has optimum coding gain. 作为构造实例,构造出一种新的有理系数17/11双正交小波滤波器,它具有优化的编码增益。
- The performances of PAPR in different kinds of wavelet filter bank are compared.A companding technique, by which the PAPR of WPM signal can he reduced, is proposed. 并对不同小波滤波器组的PAPR性能进行了比较,提出了种能有效减小WPM系统的峰均比的压缩扩展算法。
- In this paper,we consider the factorization of polyphase matrix of a class of orthogonal symmetric multi-band wavelet filter banks,and construct a class of filter bank with freedom parameter. 本文考滤了一类多带正交对称小波滤波器对应多相矩阵分解结构,系统地构造了一类具有自由参数多带小波滤波器簇,以4带小波为例得到了用参数角表示的一类正交对称滤波器序列。
- Fourth, the wavelet filter banks is constructed and the two-dimensional separable wavelet transform of the image is realized by the wavelet filter banks. 第四步,构造小波滤波器组,并利用小波滤波器组对产品图像实现二维可分离小波变换;
- We use Lena as the standard train image, make the compression rate as parameter, apply the genetic method and find the optimization of biorthogonal wavelet filter banks that maximizes the PSNR. 然后以压缩比为参数 ,通过得到最大的峰值信噪比来寻找最优的双正交小波基 ,从而将复杂的多输入 ,两输出问题简化为多输入单输出的最优化问题 ;
- non-tensor product wavelet filter banks 非张量积小波滤波器
- Optimum wavelet filter bank design for the efficient sparsestructure of correlation matrices 矩阵稀疏化中的最优子波滤波器组设计
- wavelet filter bank 小波滤波器组
- Parameterization and Algebraic Structure of 4-Band Orthogonal Wavelet Filter Banks 4带正交小波系统的参数化和代数结构
- Approximating Methods of Orthogonal Wavelet Filter Banks Based on Lattice Structure 基于栅格结构的正交小波滤波器组逼近方法
- In this paper,wavelet packet filter bank is employed to pick up the signal of heart beat.The secret of the oscillations in chest wall is exploited quantitatively. 本文采用小波包构造滤波器从胸壁微动信号中提取心动信号,以量化的形式揭开胸壁振动的奥秘。
- Detect Ventricular Late Potentials Using Filter Bank and Correlation Method. 应用滤波器组相关法去噪以检测心室晚电位。
- Using the proposed entropy minimization rule, the parameters of the wavelet filter are optimized. 采用最小熵方法对小波滤波器参数进行优化。
- Compute the cross correlation coefficient [17] between ECG signal and selected wavelet filter. 请问大侠,怎么求给定信号与小波滤波器之间的互相关系数?
- Wavelet filter method is discussed synchronously, chaotic unstable trajectory is controlled by actual inventory management chaotic model. 并讨论小波滤波法 ,成功实现了混沌不稳定周期轨道的稳定控制方法 ,并以具体的财产管理混沌模型为例验证所提出的方法
- By integrating wavelet with directional filter banks(DFB), a non-redundant image tranform that is named WDFB is realized. 将小波和方向滤波器组(DFB)结合,得到非冗余的图像变换WDFB;
- Methods to select wavelet filter and to design optimum scale quantizer are presented.Furthermore, wavelet coefficients of DEM are analyzed deeply. 文中主要研究了小波滤波器的选取、最优标量量化器的设计等问题,并对DEM小波分解系数进行了深人的分析。
- We have shown that using filter bank theory, the multicarrier transceiver can be formulated into an MIMO (multi input multi output) LTI system. 我们利用滤波器组理论将多载波收发器化成多输入多输出(MIMO)且线性非时变(LTI)系统。
- According to the wavelet filter design,we put forward a method for constructing integral biorthogonal wavelet filter based on image compression. 根据小波滤波器设计,提出了一种基于图像压缩的构造整数双正交小波滤波器的设计方法。
- In this paper, a novel construction of bivariate orthogonal compactly supported wavelet filter based on the cosine function is proposed. 摘要本文提出了一种基于余弦函数的二元紧支撑正交小波滤波器的构造方法。