(Solved): Q3 please accordingly and correctly (a) 5 pts. Draw a cascade system diagram for the following tra ...
Q3 please accordingly and correctly
(a) 5 pts. Draw a cascade system diagram for the following transfer function: H(s)=(s+10)(s+6)(s+2)s3? (b) 10pts. Draw a parallel system diagram for the following transfer function: H(s)=(s+9)0.0167?+(s+2.33)0.15?+(s+1.5)0.133?
(c) 15pts. An AM radio station broadcasts music with an absolute bandwidth of 5kHz. The station uses double-sideband, transmitted-carrier modulation and its carrier frequency is 1MHz. (i) What are the minimum and maximum frequency limits, flow and fhigh, of the bandwidth in positive frequency space occupied by the modulated carrier that is broadcast by this station? (ii) If the carrier frequency is changed to 1.5MHz, what are the new minimum and maximum frequency limits, flow and fhigh, of the bandwidth in positive frequency space occupied by the modulated carrier that is broadcast by this station? (iii) If the station changed to single-sideband suppressed-carrier modulation, broadcasting the upper sideband only (in positive frequency space) and the carrier frequency were the original 1MHz, what are the new minimum and maximum frequency limits, flow and fhigh, of the bandwidth in positive frequency space occupied by the modulated carrier that is broadcast by this station?