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function [btype,analog,errStr] = yhziirchk(Wn,varargin) %yhziirchk Parameter checking for BUTTER, CHEBY1, CHEBY2, and ELLIP. % [btype,analog,errStr] = yhziirchk(Wn,varargin) returns the % fil

function [num, den, z, p] = cheby1Imp(n, r, Wn, varargin) %cheby1Imp Chebyshev type I digital and analog filter design. % [B,A] = cheby1Imp(N,R,Wn) designs an N'th order lowpass digital % Cheby

% exa4-1_Butterworth for example4-1 % Buterworth analog lowpass filter prototype clear all; n=0:0.01:2; for i=1:4 switch i case 1 N=2; case 2 N=5

% exa4-6_lp2bp for example4-6 % chebshev I analog lowpass filter prototype to bandpass filter clear all; N=5; Rp=3; wl=200*pi; wh=1000*pi; % Chebyshev analog lowpass filter prototype [z,p,k

% exa4-7_lp2bs for example4-7 % chebshev I analog lowpass filter prototype to bandstop filter clear all; N=9; Rp=3; wl=200*pi; wh=1000*pi; % Chebyshev analog lowpass filter prototype [z,p,k

% exa4-5_lp2hp for example4-5 % chebshev I analog lowpass filter prototype to highpass filter clear all; N=9; Rp=10; wl=400*pi; [z,p,k]=cheb1ap(N,Rp); [b,a]=zp2tf(z,p,k); % design analog hi

Part: Depth/Pressure Gauge (Analog) Part: Depth/Pressure Gauge (Analog) Adventure Undersea Order No. 1

function [b,a] = imp_invr(c,d,T) % Impulse Invariance Transformation from Analog to Digital Filter % --------------------------------------------------------------- % [b,a] = imp_invr(c,d,T) % b = Nu

function [B,A] = butterdesign(N,Wc) %BUTTERDESIGN Butterworth analog lowpass filter design. % % [B,A] = BUTTERDESIGN(N,Wc) returns the numerator and denominator for an % N-th order Butterworth

# VisualDSP License File # Analog Devices, Inc. # Begin PACKAGE Definitions for 5.0 PACKAGE FRIO-FULL analogd 2.0 0A25274A5851 COMPONENTS="ASSEMBLER-FRIO \ COMPILER-FRIO LINKER-FRIO SIMULA