%% L06_FIR
%% ==============
%% Script to analyze FIR filters
%%
%% Created  : 28 July 2005
%% Modified : 28 July 2005
%%
%% Copyright (c) 2005 Salman Durrani .
%% ------------------------------------------------------------

clc
clear all

%% FIR Filter
%% change the vlaue of b1 to see effect on FIR filter
b1=0.5;
num=[1 b1];
den=[1];

%% pole-zero plot
figure
zplane(num,den)

%% impulse response
figure
impz(num,den)
grid on

%% step response
figure
stepz(num,den)
grid on