Based on Legendre multinomial,a new kind of low-pass filter prototype is designed out after analyzing the design rule and inefficiency of some classical filter prototypes.
分析了几种经典的滤波器原型设计原理及其自身不足,基于勒让德多项式,给出了一种新的低通滤波器设计原型。
The prototype filters designed by window function and Chebyshev approximation methods are applied in the system simulation platform,and the simulation shows that the performance of the prototype filter designed by the Chebyshev approximation method is better than that of the one designed by window function method because of its better.
分别将使用窗函数法和切比雪夫逼近法设计的原型滤波器应用于FMT仿真平台,通过仿真实验发现,使用切比雪夫逼近法设计的原型滤波器因其频率响应的通带锐截性能好,过渡带窄,性能优于使用窗函数法设计的原型滤波器。
A novel design method for the prototype filters of a Near Perfect Reconstruction(NPR) Discrete Fourier Transform(DFT)modulated filter bank is proposed.
提出了一种新的近似完全重构(NPR)离散傅立叶变换(DFT)调制滤波器组的原型滤波器设计方法。
An optimal design method for the prototype filter design of the filtered multitone modulation system is proposed.
给出了滤波多音调制系统的原型滤波器优化设计方法。
Research on controller prototype of multi-energy for hybrid electric vehicle;
混合动力电动汽车多能源原型控制器研究