An FM radio broadcast used a modulator with a frequency deviation sensitivity of 5KHz/V, a 2Vp – 10 kHz modulating signal, and a 10Vp – 88MHz carrier Signal , determine. Use this Bessel table below to solve this problem.   (a) Actual minimum bandwidth from the Bessel function table in kHz

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An FM radio broadcast used a modulator with a frequency deviation sensitivity of 5KHz/V, a 2Vp – 10 kHz modulating signal, and a 10Vp – 88MHz carrier Signal , determine. Use this Bessel table below to solve this problem.

 

(a) Actual minimum bandwidth from the Bessel function table in kHz

 

 

Bessel Function Table
Modulating
Index
Sideband Frequency Pair
Carrier
JO
J1
J2
J3
J4
J5
J6
J7
0.00
1.00
0.25
0.98
0.50
0.94
1.00
0.77
0.44
0.11
0.02
1.50
0.51
0.56
0.23
0.06
0.01
2.00
0.22
0.58
0.35
0.13
0.03
2.40
0.00
0.52
043
0.20
0.06
0.02
2.50
-0.05
0.50
0.45
0.22
0.07
0.02
0.01
3.00
-0.26
0.34
0.49
0.31
0.13
0.04
0.01
Transcribed Image Text:Bessel Function Table Modulating Index Sideband Frequency Pair Carrier JO J1 J2 J3 J4 J5 J6 J7 0.00 1.00 0.25 0.98 0.50 0.94 1.00 0.77 0.44 0.11 0.02 1.50 0.51 0.56 0.23 0.06 0.01 2.00 0.22 0.58 0.35 0.13 0.03 2.40 0.00 0.52 043 0.20 0.06 0.02 2.50 -0.05 0.50 0.45 0.22 0.07 0.02 0.01 3.00 -0.26 0.34 0.49 0.31 0.13 0.04 0.01
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