cascaded_bs_freq_response.m

来自「声音过滤器工具大集合.」· M 代码 · 共 20 行

function cascaded_BS_freq_response(fc, fs, N, Q)
%CASCADED_BS_FREQ_RESPONSE - Calculates and plots the frequency response 
%                            of Cascaded Band-Stop Filter 
%
%     usage:  cascaded_BS_freq_response(fc, fs, N)
%     
%          fc = Scalar, center frequency (in Hz)
%          fs = Scalar, sampling frequency (in Hz)
%           N = Scalar, filter order (even)
%           Q = Scalar, quality factor (default: 1)
%
%     See also cascaded_BS.m and cascaded_BS_imp.m

%   References:
%      [1]  John Lane, Jayant Datta, Brent Karley, Jay Norwood, "DSP Filters", 
%           PROMPT Publications(an imprint of Sams Technical Publishing), 
%           Indianapolis, IN, 2001, page 163.
%           Book's website: www.dspaudiocookbook.com

%  Copyright (c) 2005 Bo餫