Consider the system shown below. z(1) Square-law device BPF signal u(1) = 5 cos(2r10°t+sin 20000zt) is input to a square-law device by y(1) = 2u (1). The center frequency of the bandpass filter is 2.03MHZ foo2.05MH2 %3D bandwidth is 10KHZ. Find the effective bandwidth of the modulated signal u(t). Determine the output z(t), its power and sketch its magnitude ctrum

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Consider the system shown below.
u(1)
y()
z(1)
Square-law
device
BPF
An FM signal u(1) = 5 cos(2r10°t +sin 20000zt) is input to a square-law device
defined by y(1)= 2u*(t). The center frequency of the bandpass filter is 2,03MHZ
fe=2.05MH2
w -10KH2
Determine the output z(t), its power and sketch its magnitude
and the bandwidth is 10KHZ.
Find the effective bandwidth of the modulated signal u(t).
spectrum.
A= 0.1
B= 0.2
8-0.5
B-5
B 8
B = 10
0.997
0.050
0.001
0.990
0.100
0.005
0.938
0.242
0.031
0.765
0.440
0.115
0.020
0.224
0.577
0.353
-0.178
-0.328
0.047
0.172
0.235
-0.113
1
2.
-0.246
0.043
0.255
3.
0.129
0.034
0.007
0.001
0.365
-0.291
-0.105
0.186
0.338
0.321
0.223
0.126
0.061
0.026
0.010
0.003
0.001
0.058
4.
0.002
0.391
0.261
-0.220
-0.234
-0.014
0.131
0.053
0.018
0.006
0.217
0.318
0.292
0.207
0.123
0.063
0.029
0.012
0.004
0.001
10
121
0.001
12
13
14
15
16
Transcribed Image Text:Consider the system shown below. u(1) y() z(1) Square-law device BPF An FM signal u(1) = 5 cos(2r10°t +sin 20000zt) is input to a square-law device defined by y(1)= 2u*(t). The center frequency of the bandpass filter is 2,03MHZ fe=2.05MH2 w -10KH2 Determine the output z(t), its power and sketch its magnitude and the bandwidth is 10KHZ. Find the effective bandwidth of the modulated signal u(t). spectrum. A= 0.1 B= 0.2 8-0.5 B-5 B 8 B = 10 0.997 0.050 0.001 0.990 0.100 0.005 0.938 0.242 0.031 0.765 0.440 0.115 0.020 0.224 0.577 0.353 -0.178 -0.328 0.047 0.172 0.235 -0.113 1 2. -0.246 0.043 0.255 3. 0.129 0.034 0.007 0.001 0.365 -0.291 -0.105 0.186 0.338 0.321 0.223 0.126 0.061 0.026 0.010 0.003 0.001 0.058 4. 0.002 0.391 0.261 -0.220 -0.234 -0.014 0.131 0.053 0.018 0.006 0.217 0.318 0.292 0.207 0.123 0.063 0.029 0.012 0.004 0.001 10 121 0.001 12 13 14 15 16
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