A bandpass signal is defined by



clear all

t=-10:0.06:10

m=3*(cos(2*pi*10*t)+4*sin(2*pi*20*t))

x=6*m.*cos(2*pi*100*t)

f0=100

fmax=100

NSamples=256

Amplitude Response

plot of x(t)

figure(1)

subplot(211)

plot(t,abs(x))

xlabel( time )

ylabel( Amplitude )

subplot(212)

plot(t,angle(x-　A bandpass signal is defined by



clear all

t=-10:0.06:10

m=3*(cos(2*pi*10*t)+4*sin(2*pi*20*t))

x=6*m.*cos(2*pi*100*t)

f0=100

fmax=100

NSamples=256

Amplitude Response

plot of x(t)

figure(1)

subplot(211)

plot(t,abs(x))

xlabel( time )

ylabel( Amplitude )

subplot(212)

plot(t,angle(x