1) all phase half band filter
全相位半带滤波器
1.
A type of half band filter,the all phase half band filter (APHF), is proposed.
提出一种具有频率采样特性的半带滤波器———全相位半带滤波器(APHF),这种半带滤波器,通带和阻带波纹小,过渡带陡峭,频率响应没有过冲,可以直接进行谱分解用于设计二通道完全重建正交镜像滤波器(QMF)组。
2) the all phase DFT filter
全相位滤波器
1.
The improvement of the cochlear implantation CIS speech processing method based on the all phase DFT filter;
基于全相位滤波器的改进人工耳蜗CIS言语处理方案
3) half-band filter
半带滤波器
1.
Implement of 2N digital interpolation by TMS320C5402 based on half-band filter;
基于半带滤波器的2~N倍数字内插及其DSP的实现
2.
Moreover,corresponding to different filter length N and frequency vector setting modes(traditional symmetry or even symmetry),4 types of all-phase half-band filters were designed.
并针对不同的滤波器长度N和频率向量的设置(传统对称或偶对称),设计出了4种全相位半带滤波器。
3.
If a half-band filter is used as a prototype filter in the proposed method,even more multipliers can be .
若将半带滤波器作为过渡带补偿设计方法中的原型滤波器,则能比最初的频率响应掩蔽方法使用更少的乘法器。
4) half band filter
半带滤波器
1.
The last 4 times decimation was achieved by two half band filters and a droop FIR.
剩余 4倍抽取采用两级半带滤波器和升幅 FIR实现 。
2.
A digital class-D audio amplifier,PWM modulating chip,based on half band filters is designed.
提出了一种基于全半带滤波器的数字D类音频放大器前级放大芯片,即PWM调制芯片的设计方案,并对其进行了FPGA验证和ASIC实现。
5) halfband filter
半带滤波器
1.
Then,a simple and efficient design method of interpolation and decimation filters based on a halfband filter is presented,and more efficient algorithms on both filters than current algorithms are described.
提出了一种基于半带滤波器的简单而有效的内插和抽取滤波器的设计思路,并在现有算法的基础上分别提出了内插滤波器和抽取滤波器的高效实现算法。
2.
The way to design CIC filter and halfband filter is introduced in details as well as their structures,with FDATool in Simulink,on the platform of Matlab.
分析了抽取滤波器的实现结构;基于Matlab平台,利用Simulink的过滤器分析工具包(FDATool),详细介绍了级联积分器梳状(CIC)滤波器和半带滤波器的设计过程,并给出它们相应的结构图;对滤波器的性能进行了仿真和分析。
6) phase subband filter banks
相位子带滤波器组
1.
Firstly,the local image information is obtained by phase subband filter banks and is represented by using a collection of separable features.
首先将相位子带滤波器组输出的图像局部信息表示为单个特征的集合,该集合中的若干单个特征组成了综合特征;然后在综合特征的基础上给出了综合特征一致性函数,并用噪声估计进行修正;最后利用该函数对复杂自然背景中的感兴趣目标进行检测。
补充资料：宽禁带半导体(见半导体的能带结构)
宽禁带半导体(见半导体的能带结构)
wide gap semiconductor
习一’平叼能带结构。‘J~正J“、二二，，Conauctor见半
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条