Starting from perfect reconstruction filter Banks, the relationship between the wavelet and the filter Banks is analyzed, and the construction of complex discrete orthonormal wavelet is discussed.
从完全重构滤波器组出发,分析了小波与滤波器组之间的关系,讨论了复数离散正交小波的构造。
The H9B series frame is used in ASHRAE built-up filter Banks with press-fit fasteners to facilitate the rapid replacement of air filters.
H 9 B系列框架使用在ASHRAE内置过滤器的压接紧固件中,促进空气过滤器的快速更换。
However, in practice, the convergence improvement gained by increasing the number of subbands is ultimately limited by nonideal filter Banks and finite-word-length effects.
然而,在实际应用中,随着子带数目增加而增加的收敛速率却最终受限于不理想的滤波器组和有限字长效应。
Channelized receiving of wide band radar signal and 100 percent of probability of intercept can be realized by channelized receiver based on SAW filter Banks.
以声表面波滤波器组为核心的信道化接收机,可以实现对雷达信号的宽频的信道化接收和100%的截获概率。
For common biorthogonal multi-wavelets system, a simple definition of balancing of order is proposed, and the prefilter theory is introduced to biorthogonal multi-filter Banks.
对一般的双正交多小波系统,给出了阶平衡的较为简单的定义,并将预滤波理论引入双正交多小波滤波器组。
Parametrization of the lifting scheme used for constructing filter Banks.
构造滤波器组的提升格式的参数化。
This paper studies the design of two channel regular orthogonal principal component filter Banks.
本文研究了两通道正则正交的主分量滤波器组设计。
This cross-disciplinary course on Wavelets, Filter Banks and Applications features a complete set of lecture notes, problem sets, tools, and related resources.
这门小波、滤波器库和应用的交叉课程包含有完整的一套课堂讲稿、作业、工具和相关资源。
Moreover, the detailed design process of two-channel FIR filter Banks is presented by using the modulated method.
最后给出了用此方法设计两通道线性相位完全重构有限脉冲响应滤波器组的详细过程。
As filter Banks are used to simulate the contrast sensitivity function (CSF) in these models, the complexity of visual threshold obtainment and real-time (assessment) algorithms are increased.
由于这些模型采用滤波器组模拟对比度敏感函数(CSF),增加了视觉阈值获取和实时评价算法的复杂度。
As an important part of the theory for non-separable wavelets, the design of non-separable wavelets filter Banks has already became the hotspot of research on wavelet theory.
作为不可分小波理论的一个重要方面,不可分小波滤波器的设计已经成为人们研究的热点。
It can constrain frequency response of filter Banks to form null at zero frequency point and to obtain minimum side lobe area.
它可强制滤波器组的频率特性在零频形成零点并使旁瓣面积最小。
With this method, there is no need to design infinite precision coefficients (see literature), so the whole process of designing LPPR filter banks with SOPOT coefficients could be simplified.
利用这种方法可以省去传统方法中首先设计无限精度系数的步骤,简化SOPOT型系数的LPPR滤波器组的设计过程。
The second aspect is to study the design of nonuniform filter Banks.
论文的第二方面是研究完全重构的非均匀滤波器组的设计问题。
The work can be mainly divided into two aspects: lattice vector quantization in vector quantization coding for images and the lifting realization of the quincunx directional filter banks.
所做工作主要有两方面:一是矢量量化编码中的格型矢量量化,另一个是梅花型方向滤波器的提升实现。
We propose the quadratic constrained formulas for the design of linear phase cosine modulated paraunitary filter banks given in references .
本文提出了一种线性相位精确重建余弦调制滤波器组的二次型约束设计公式。
As a special kind of multirate filter Banks, modulated filter Banks have been paid more and more attention because of their simple designs.
作为一类特殊的多速率滤波器组,调制滤波器组由于设计简单而备受关注。
It is considered completely in theory why the NBI method based on filter Banks can overcome the disadvantages of FFT method, and the adaptive subband merging is presented.
从理论上详细分析了基于滤波器组的窄带干扰抑制技术能够克服基于FFT频域均衡缺点的主要原因,并在此基础上提出了基于自适应子带合并的算法。
The problems caused by analogy analysis filters realization error and gain phase error usually impact the reconstruction performance of the hybrid filter banks(HFB).
模拟分析滤波器的实现误差以及各子带间的增益、相位失配误差的存在都将影响混合滤波器组(HFB)的完美重构效果。
Recently, a large amount of attention has been paid to the study of the nonuniform filter banks (NUFBs) due to their flexibility in partitioning subbands.
近来,非均匀滤波器组由于其能够实现对频域的灵活划分而备受青睐。
The complex modulated filter banks and cosine modulated filter banks are two main types of modulated filter banks.
调制滤波器组主要包括复调制滤波器组和余弦调制滤波器组。
It is composed of nonsubsampled Laplacian pyramid and nonsubsampled directional filter Banks.
它是由非抽样塔形滤波器组和非抽样方向滤波器组组成。
The theories of psychoacoustics and auditory masking are analyzed. Then the decoding process of AC-3 according to the psychoacoustics models and filter banks is introduced.
深入分析了心理声学及听觉掩蔽原理,根据采用听觉掩蔽原理设计的心理声学模型及滤波器组阐述了AC-3编解码的过程。
The theories of psychoacoustics and auditory masking are analyzed. Then the decoding process of AC-3 according to the psychoacoustics models and filter banks is introduced.
深入分析了心理声学及听觉掩蔽原理,根据采用听觉掩蔽原理设计的心理声学模型及滤波器组阐述了AC-3编解码的过程。
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