Question

In: Electrical Engineering

A baseband signal s(t) = 10Cos(3000*pi*t + 30) V, is wideband fm modulated (Z(t)) with carrier...

A baseband signal s(t) = 10Cos(3000*pi*t + 30) V, is wideband fm modulated (Z(t)) with carrier amplitude of 50V. The index of modulation is B = 4.

a) Show the simplified equation of Z(t).
b) Determine the wideband FM power using Bessel fnc. Table
c) Calculate Kf in the Z(t) equation.

Solutions

Expert Solution

With the given information I have written the WBFM Modulated signal Z(t) by using standard eqn of WBFM modulated signal. And also calculated the power by using bessel function. Sencitivity factor Kf also determined.

I have explained each and every step. If you are satisfied with my work, PLEASE UPVOTE!

THANK YOU!

​​​​

Manojponduru answered 2 years ago
Next > < Previous

Related Solutions

A baseband signal s(t)=8cos(2000t + 45)V, is wideband FM modulated with carrier amplitude of 40 volts....
A baseband signal s(t)=8cos(2000t + 45)V, is wideband FM modulated with carrier amplitude of 40 volts. The index of modulation is beta=3. a. show the simplified equation of the wideband FM modulation b. determine wideband FM power using Bessel function table c. Calculate Kf in the wideband FM modulation equation.
Problem 3: The carrier c(t) = 100cos(2p fct) is frequency modulated by the signal m(t) =...
Problem 3: The carrier c(t) = 100cos(2p fct) is frequency modulated by the signal m(t) = 5cos(20000pt) , where fc = 108 Hz. The peak frequency deviation is 20 kHz. Determine the amplitude and frequency of all the signal components that have a power level of at least 10% of the power of the un-modulated carrier component. Hint: The wide-band FM has frequency components, fc, fc+ fm, fc? fm, fc+2 fm, fc?2 fm, and so on. The amplitude of the...
Q.N. 1:- Given the following FM modulated signal equation, determine the frequency bandwidth. s(t)=3cos(2π13E9t + 1.04sin(2π13E3t))...
Q.N. 1:- Given the following FM modulated signal equation, determine the frequency bandwidth. s(t)=3cos(2π13E9t + 1.04sin(2π13E3t)) a. 20kHz b. 44kHz c. 53 kHz d. 106 kHz Q.N. 2:- Given the following message, m(t), carrier, c(t), and Kp=0.25(rad/v), determine the PM modulated signal equation and PM index. m(t)=3cos(2π3500t), c(t)=4.5cos(2π4MHzt). a. s(t)=4.5cos(2π4E6t + 0.75cos(2π3500t)), µPM=0.75 b. s(t)=4.5cos(2π3500t + 0.75cos(2π4E6t)), µPM=0.25 c. s(t)=3cos(2π4E6t + 0.75cos(2π3500t)), µPM=0.75 d. s(t)=3cos(2π3500t + 0.75cos(2π4E6t)), µPM=0.25 old sp19 Q.N. 3:- Given the following PM modulated signal equation, determine...
A carrier signal of (500 kHz) is amplitude modulated to a depth of 75% by a...
A carrier signal of (500 kHz) is amplitude modulated to a depth of 75% by a single tone modulating signal of 18 KHz. The carrier amplitude is 800 Volts , and the antenna equivalent impedance is 70 Ohms. Calculate: 1- modulating wave voltage (Am) [volt] 2- The carrier power (Pc) [Watt] 3- The average output Power (Pt) [watt] 4- The percentage transmission efficiency [%] 5- The lower side band power (PLSB)
A carrier signal with unit amplitude and frequency fc1 = 50 kHz is modulated with a...
A carrier signal with unit amplitude and frequency fc1 = 50 kHz is modulated with a message signal ?1(?)=2cos(2??1?), where f1 = 15 kHz, to produce a DSB-SC signal. This DSB signal must be up-converted to a center frequency fc = 100 kHz. a. Determine the image frequency of the DSB signal. [2] b. An Upper-SSB signal with unit amplitude carrier at the image frequency calculated above also exists in the spectrum. The SSB signal is tone modulated with ?2(?)=4cos(2??2?),...
7 If a carrier signal vc(t) = 10 sin (20000πt+π/2) volts is amplitude modulated by message...
7 If a carrier signal vc(t) = 10 sin (20000πt+π/2) volts is amplitude modulated by message vm(t) = 8sin(450πt+π/2), sketch the frequency plot for the resulting AM signal and calculate the transmission bandwidth. Write the expression for the AM signal. If the resulting AM signal is viewed on a CRO, what will be the values of Vmax and Vmin? Also sketch the AM signal in CRO and state whether the signal is under modulated / critically modulated / over modulated;...
Generate a baseband message signal m(t) to be a square waveform of duration 120 msec and...
Generate a baseband message signal m(t) to be a square waveform of duration 120 msec and amplitude 1 V. The sampling frequency is - = 10 . Use a carrier of amplitude 1 and frequency 600 Hz and perform the following modulation/demodulation operations: 1. DSB-SC a. modulation of the message signal m(t) b. coherent demodulation, assuming that the local carrier @ the receive-side is perfectly synchronized in frequency and phase with the transmit-side carrier. c. lowpass filtering of the demodulated...
Let Zt = U sin(2*pi*t) + V cos(2*pi*t), where U and V are independent random variables,...
Let Zt = U sin(2*pi*t) + V cos(2*pi*t), where U and V are independent random variables, each with mean 0 and variance 1. (a) Is Zt strictly stationary? (b) Is Zt weakly stationary?
1. Let U = {r, s, t, u, v, w, x, y, z}, D = {s,...
1. Let U = {r, s, t, u, v, w, x, y, z}, D = {s, t, u, v, w}, E = {v, w, x}, and F = {t, u}. Use roster notation to list the elements of D ∩ E. a. {v, w} b. {r, s, t, u, v, w, x, y, z} c. {s, t, u} d. {s, t, u, v, w, x, y, z} 2. Let U = {r, s, t, u, v, w, x, y, z},...
Show that Cp = T(∂S/∂T)p and Cv = T(∂S/∂T)V
Show that Cp = T(∂S/∂T)p and Cv = T(∂S/∂T)V
ADVERTISEMENT
Subjects
ADVERTISEMENT
Latest Questions
ADVERTISEMENT