Signal c(t) is obtained from an addition and two multiplications operation. Signal c) Figure Q.4 (b) shows a linear system model with two inputs of e 3t and e j10t. (iii) The required output from the system is supposed to have angul A Signal c(t) is obtained an addition and two multiplications operation. Signal c(t) is filtered by H(m) to produce an output signal, d(t). Determine A(@), B(@) and C(@). "s) (ii) Sketch the spectrum signals of A(@), B(@) and C(@). ... ks) (iii) The required output from the system is supposed to have angular frequency, o more than 100 rad/s with magnitude of 2. Determine the cut-off frequency of the filter and sketch frequency response of H(@). (iv) Find the output signal d(t).

EBK ELECTRICAL WIRING RESIDENTIAL
19th Edition
ISBN:9781337516549
Author:Simmons
Publisher:Simmons
Chapter25: Television, Telephone, And Low-voltage Signal Systems
Section25.3: Signal System
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o multiplications operation. Signal
Q.4
(c) Figure Q.4 (b) shows a linear system model with two inputs of elst and
Signal c(t) is obtained from an addition and two multiplications operation. Signal
(1) is filtered by tu
to produce an output signal, d().
Determine A(w), B(@) and C(@).
(ii) Sketch the spectrum signals of A(@), B(@) and C(@).
(iii) The required output from the system is supposed to have angular frequency,
--. ks)
o more than 100 rad/s with magnitude of 2. Determine the cut-off frequency
UT
of the filter and sketch frequency response of H(@).
(iv) Find the output signal d(t).
j3t
e
a(t)
SUTM &
d(t)
+,
b(t)
Ch(t)
-j10t
e
2
cos(100t)
Figure Q.4 (b)
Transcribed Image Text:o multiplications operation. Signal Q.4 (c) Figure Q.4 (b) shows a linear system model with two inputs of elst and Signal c(t) is obtained from an addition and two multiplications operation. Signal (1) is filtered by tu to produce an output signal, d(). Determine A(w), B(@) and C(@). (ii) Sketch the spectrum signals of A(@), B(@) and C(@). (iii) The required output from the system is supposed to have angular frequency, --. ks) o more than 100 rad/s with magnitude of 2. Determine the cut-off frequency UT of the filter and sketch frequency response of H(@). (iv) Find the output signal d(t). j3t e a(t) SUTM & d(t) +, b(t) Ch(t) -j10t e 2 cos(100t) Figure Q.4 (b)
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