Tran Quang Viet FEEE HCMUT
Signals and Systems --HK153--
Lecture 5
EE 2005: Tín hiu và h thng
Phân tích h thng LTI s dng hàm truyn
Tran Quang Viet FEEE HCMUT
Signals and Systems --HK153--
Phân tích h thng LTI s dng hàm truyn
Hàm truyn h thng LTI
EE 2015 : Signals & Systems Tran Quang Viet FEEE - HCMUT
Tran Quang Viet FEEE HCMUT
Signals and Systems --HK153--
Hàm truyn ca h thng LTI
st
e
st
H(s)e
f(t)
st
1
2πj F(s)e ds
j
j


y(t)
st
1
2πj F(s)H(s)e ds
j
j


h(t)
h(t)
F(s)
H(s)
Hàm truyn ca h thng LTI
H(s) (t)e st
h dt


EE 2015 : Signals & Systems Tran Quang Viet FEEE - HCMUT
Tran Quang Viet FEEE HCMUT
Signals and Systems --HK153--
Sơ đ khi ca h thng
Hệ thống ghép liên tầng:
1 2 n
H(s)=H (s)H (s)...H (s)
EE 2015 : Signals & Systems Tran Quang Viet FEEE - HCMUT
Tran Quang Viet FEEE HCMUT
Signals and Systems --HK153--
Sơ đ khi ca h thng
Hệ thống ghép song song:
1 2 n
H(s)=H (s) H (s) ... H (s)