분야
hwpclose all;
clear all;
clc
profile on;
load data;
load filterCoeff;
X=data;
Y=filterCoeff; %편의상 변수바꿈.
%input 값들 표시
figure;
plot(abs(fftshift(fft(data)))); %주파수측 data 그래프
title('Original'); xlabel('Frequency[Mhz]'); ylabel('Magnitude');
figure;
plot(X) %시간측 data 그래프
title('Used Data'); xlabel('Samples'); ylabel('Magnitude');
main function
user defined function
Compare the results from the user-defined and built-in functions
