Signals & Systems: Continuous and Discrete, 4e Companion Software: c9ex7.m - File Exchange

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Signals & Systems: Continuous and Discrete, 4e Companion Software

[ret,x0,str,ts,xts]=c2ex22(t,... C2EX22 is the M-file description of the SIMULINK system named C2EX22.
[ret,x0,str,ts,xts]=c2ex23(t,... C2EX23 is the M-file description of the SIMULINK system named C2EX23.
[ret,x0,str,ts,xts]=ex2_20(t,... EX2_20 is the M-file description of the SIMULINK system named EX2_20.
cmb_fn(t,t_rep,t_width,delta) cmb_fn(t,t_rep,t_width,delta). This function generates a comb of unit impulses centered
cub_fn(t) cub_fn(t): This functions generates a unit cubic function
impls_fn(t, delta) A function generating a rectangular approximation for
par_fn(t) par_fn(t): This function generates a unit parabola function
rmp_fn(t) Function for generating a unit step
rsd_cos(t) Function to compute raised cosine and derivatives
trngl_fn(t) This function generates a triangle centered at zero
u=stp_fn(t)
xa_fn(t) Function to compute xa for problem 1-18
xb_fn(t) Function to compute xb for problem 1-18
y=pls_fn(t) pls_fn(t): This function generates a rectangle centered at zero
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from Signals & Systems: Continuous and Discrete, 4e Companion Software by Rodger Ziemer
Companion Software for Signals & Systems: Continuous and Discrete, 4e

c9ex7.m

Wn = 2*pi*500;                   % 3-dB frequency for analog prototype
n = 2;                           % Order of analog prototype
Fp = Wn/(2*pi);                  % Prewarping frequency in Hertz
Fs = 2000;                       % Sampling frequency in Hertz
[b,a] = butter(n,Wn,'s');        % Define analog prototype
[num,den] = bilinear(b,a,Fs,Fp); % Determine digital filter
num                              % Display numerator       
den                              % Display denominator

Highlights from Signals & Systems: Continuous and Discrete, 4e Companion Software

Highlights from
Signals & Systems: Continuous and Discrete, 4e Companion Software