The Approximation of Finite Impulse Response Filter with any Order of Regularity and Linear-Phase in Wavelet Transform 小波变换中具有任意阶正则性及线性相位FIR滤波器的逼近
The linear-phase FIR filter is designed by using the Parks-McClellan algorithm and can vary with the Doppler center. 文中按照帕克斯-麦克莱伦算法设计方位向预处理的FIR滤波器,该滤波器能够跟踪方位向能量中心变化。
Design of linear-phase FIR filters with steerable stopband dips 具有可控阻带凹陷特性的线性相位FIR滤波器设计
Microwave Linear-phase Microstrip Filters Using Ring Resonators 微波线性相位环状微带滤波器
A Projected Least-Square Algorithm for Two-Dimensional Linear-Phase FIR Filter Design 二维线性相位FIR滤波器设计的投影最小二乘算法
On the acceleration compensation, the thesis analyzes the effects of target's acceleration on several outputs of a linear-phase matched filter based on FFT, such as the output SNR loss and the constraint on optimal accumulative time. 在加速度补偿方面,首先分析了加速度对FFT输出信噪比的损失因子,给出了FFT处理的最佳相参积累时间。
An efficient implementation for FMT system based on linear-phase FIR filter 基于线性相位FIR滤波器的FMT系统的实现方法
Based on the frequency sampling technique, we have proposed a new method for designing linear-phase FIR filters with steerable stopband dips. 本文在频率采样法的基础上提出了具有可控阻带凹陷特性的线性相位FIR滤波器的设计。
Optimum Design of 2-D Linear-Phase FIR Digital Filters 二维线性相位FIR数字滤波器的优化设计
In this paper, we present an analytical least-square technique for the design of 2-D linear-phase FIR digital filters with arbitrarily shaped magnitude responses. By minimizing the squared-error function in the frequency-domain, we obtain a closed-form solution for the filter coefficients. 本文提出了设计任意幅度频响的二维线性相位FIR数字滤波器的解析最小二乘方法,通过最小化频域平方误差函数得到了滤波器系数的闭式解。
Multirate filter bands can be realized by cosine modulation of a linear-phase low-pass prototype filter. 多采样率滤波器组可以通过对线性相位低通原型滤波器进行余弦调制来实现。
A Least-Square Design Method for 2-D Linear-Phase FIR Digital Filters 二维半平面线性相位FIR数字滤波器的最小二乘设计方法
Design of Open-Loop Resonator HTSC Linear-Phase Filter 易加工开口环高温超导线性相位滤波器
An Adaptive Linear-Phase Filter with Recursive Sequence Algorithm 序列递归自适应线性相位滤波器
Linear-Phase Digital Audio Tone Control 线性相位数字化音调控制
According to the characteristic that the group delay of linear-phase FIR ( MA) filters can be compensated completely, a FIR ( MA) filtering based method of frequency precisely measuring is put forward, and it can give more precise results. 利用FIR(MA)滤波器线性群延迟特性可以完全补偿的特点,从实用角度出发,提出了基于FIR(NA)滤波的精确测频方法,能够获得较为精确的测量结果。
The Construction of M-band Linear-Phase Biorthogonal Wavelets with Arbitrary Regularity 具有任意正则阶的M带线性相位双正交小波构造
Design of 2-D Linear-Phase FIR Digital Filters with Arbitrary Magnitude Frequency Responses 具有任意幅度频响的二维线性相位FIR数字滤波器的设计
The design of filter banks in filtered multitone modulation ( FMT) which is a new multicarrier transmission technique was researched. An efficient implementation of FMT based on linear-phase FIR filter is derived by the polyphase representation of FIR. 研究了新型多载波传输技术&滤波多音频(FMT)的滤波器组调制技术,通过滤波器的多相分解得到FMT系统的高效实现方法;
The 1-D filters designing approaches are extended to 2-D FIR linear-phase filters design by according to the magnitude response of 2-D filters. 本文根据二维FIR数字滤波器的幅频响应特性,将一维FIR线性相位滤波器的神经网络设计方法拓展到二维FIR线性相位数字滤波器设计领域。
On this foundation, an equiripple 2-D FIR linear-phase filters design theory and approach is studied using neural networks. The approach can control effectively the passband ripple and the stopband attenuation. 在此基础上,进一步提出了等波纹二维FIR线性相位数字滤波器的神经网络设计理论与方法。