An FM Signal operates with a value for Frequency Deviation, (Af) and a Modulating Frequency, (fm) as explained below. The Total Power (PT) and its Resistive Load (RL) is also outlined below.. Given the Carrier Frequency is in unit of Mega Hertz (MHz). The specifications of the above FM Signal are as the followings Frequency Deviation, (Af)= 6 kHz Modulating frequency, fm 2 kHz Total Power, PT = 4.5 W Resistive Load = 50 2 Carrier Frequency 150 MHz Determine the followings a) Signal voltage, VT in RMS b) Modulation Index, m OK Now Please Refer to Bessel Table. c) Based of Modulation Index, m calculated in (b), determine the value of Jo for the Carrier and J1, J2 and Ja for the first three sets of sidebands. i) Jo

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e) Determine the following frequencies of the carrier and each of Lower and Upper Side
Bands (LSB and USB) for the first three sets of sidebands.
i) Carrier Frequency, fc
ii) Modulating frequency, fm
ii) LSB 1
iv) USB 1
v) LSB 2
vi) USB 2
vii) LSB 3
viii) USB 3
f) Determine the power in Watts for each first three sidebands
i) Pc (W)
ii) P1 (W)
ii) P2 (W)
iv) P3 (W)
v) PT (W)
(g) Determine what percentage is unaccounted for by the components described above
i) Px
h) Determine the power in dBm for each first three sidebands
i) Pc (dBm)
ii) P1 (dBm)
ii) P2 (dBm)
iv) P3 (dBm)
Transcribed Image Text:e) Determine the following frequencies of the carrier and each of Lower and Upper Side Bands (LSB and USB) for the first three sets of sidebands. i) Carrier Frequency, fc ii) Modulating frequency, fm ii) LSB 1 iv) USB 1 v) LSB 2 vi) USB 2 vii) LSB 3 viii) USB 3 f) Determine the power in Watts for each first three sidebands i) Pc (W) ii) P1 (W) ii) P2 (W) iv) P3 (W) v) PT (W) (g) Determine what percentage is unaccounted for by the components described above i) Px h) Determine the power in dBm for each first three sidebands i) Pc (dBm) ii) P1 (dBm) ii) P2 (dBm) iv) P3 (dBm)
An FM Signal operates with a value for Frequency Deviation, (Af) and a Modulating
Frequency, (fm) as explained below.
The Total Power (PT) and its Resistive Load (RL) is also outlined below.
Given the Carrier Frequency is in unit of Mega Hertz (MHz).
The specifications of the above FM Signal are as the followings
Frequency Deviation, (Af) = 6 kHz
Modulating frequency, fm 2 kHz
Total Power, PT = 4.5 W
Resistive Load 50 2
Carrier Frequency = 150 MHz
Determine the followings
a) Signal voltage, VT in RMS
b) Modulation Index, m
OK Now Please Refer to Bessel Table.
c) Based of Modulation Index, m calculated in (b), determine the value of Jo for the Carrier
and J1, J2 and Ja for the first three sets of sidebands.
i) Jo
ii) J1
ii) J2
iv) Ja
d) Determine the RMS voltage at the carrier frequency and each of the first three sets of
sidebands
i) Vo
ii) V1
ii) V2
iv) V3
Transcribed Image Text:An FM Signal operates with a value for Frequency Deviation, (Af) and a Modulating Frequency, (fm) as explained below. The Total Power (PT) and its Resistive Load (RL) is also outlined below. Given the Carrier Frequency is in unit of Mega Hertz (MHz). The specifications of the above FM Signal are as the followings Frequency Deviation, (Af) = 6 kHz Modulating frequency, fm 2 kHz Total Power, PT = 4.5 W Resistive Load 50 2 Carrier Frequency = 150 MHz Determine the followings a) Signal voltage, VT in RMS b) Modulation Index, m OK Now Please Refer to Bessel Table. c) Based of Modulation Index, m calculated in (b), determine the value of Jo for the Carrier and J1, J2 and Ja for the first three sets of sidebands. i) Jo ii) J1 ii) J2 iv) Ja d) Determine the RMS voltage at the carrier frequency and each of the first three sets of sidebands i) Vo ii) V1 ii) V2 iv) V3
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