A carrier signal, c(t) = 10 cos(200z. 10°t) is amplitude modulated by the following information signal with suppressed carrier: (c) m(t) = 5 cos(4n. 10°t) + 2 cos(2m. 10°t) + 3 cos(6m. 10°t) Find all frequencies contained in the resultant Double Sideband Suppressed Carrier (DSB-SC) modulated signal. (i) (ii) Draw the frequency spectrum of the resultant signal and label all the amplitudes (Volt) and frequencies (KHz). (iii) Compute the power dissipates by the transmitting antenna if the antenna impedance is 502.

A carrier signal, c(t) = 10 cos(200z. 10°t) is amplitude modulated by the following information signal with suppressed carrier: (c) m(t) = 5 cos(4n. 10°t) + 2 cos(2m. 10°t) + 3 cos(6m. 10°t) Find all frequencies contained in the resultant Double Sideband Suppressed Carrier (DSB-SC) modulated signal. (i) (ii) Draw the frequency spectrum of the resultant signal and label all the amplitudes (Volt) and frequencies (KHz). (iii) Compute the power dissipates by the transmitting antenna if the antenna impedance is 502.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

See similar textbooks

Similar questions

7-18 Abasehand signal having components from near de to 8 kHz is used to frequency modulate a high-frequency carrier, and the maximum frequency deviation is set al +12 kHz. Delermine the approximatle transmission bandwidth.
Problem 3 – Resonance in AC networks [8] The parameters of a series RLC circuit are R = 1 kQ, L = 8 mH and C = 20 pF. The applied voltage is 20 V rms of variable frequency. Determine the following: (a) Resonant frequency. (b) Current at resonance. (c) Q-factor (d) Voltage across the inductor at resonance. (e) Voltage across the capacitor at resonance. (f) Lower and upper half power frequencies. (g) Bandwidth.
Identify all the TRUE statements below. A) At resonance, there is no voltage drop across the individual reactive elements of the circuit._ B) At resonance, there is no net voltage drop across all the reactive elements of the circuits. C) To minimize the impact of capacitance in an AC series circuit, set its value close to zero. D) To minimize the impact of inductance in an AC series circuit, set its value close to zero. E) At resonance, Xc and XL are always zero. F) At resonance, Xc = X_ and can be very large. G) Decibels on the magnitude axis of the Bode Plot represent voltage gain (or loss). H) Decibels always represent power gain (or loss) which is the square of the voltage gain (or loss)._
(7 (6) Find the low frequency response by determining poles due to each coupling and hypass capacitor (CE, Cin & Cont). Ignore to for the BJT. 2/5 + Ps M Cin Vcr R₂ Vcc T R₂ Cont " ERL Vout
It is possible to detect the phase modulated signal non coherently. Select one: True False
Fill in your bole algebra training with karnaugh in the image.(Do not discount.)
sketch the double side Amplitude and phase Spectrum of the following signal.( NEED NEAT HANDWRITTEN SOLUTION ONLY OTHERWISE DOWNVOTE).
ASAP It is a type of diode where it operates as a variable resistor when heated. Your answer What is the modulation index in ideal condition of AM. Your answer A form of AM where a sideband is filtered after its carrier is eliminated. Your answer What is the form of AM that used to transmit video signals of the TV system? Your answer It is a circuit in the superheterodyne receiver that adds and subtracts the frequencies of the AM signal and the local oscillator frequency. It is the extent to which the amplitude of the carrier wave is varied by modulating wave.
BW mssege signai COTier. i) Draw the modulated signal in ii) find the bandwidth of the modulated signal ii) What is phase reversal and we could avoid it? frequency domain, (AM)
For the following statements, identify which are True and which are False. If False, please explainin one or two sentences why the statement is False.a) Resonance in an RLC series circuit occurs when the driving frequency is equal to 5 times the natural frequencyof the circuit.b) The maximum power is delivered when the system is being driven at resonance.c) Damped spring-mass oscillators and RLC series circuits do not behave mathematically identically. At all. Period. Please clear explainations. Thnak you
A Spectrum Analyzer is used to measure: a) Power in da of Fundamental and Harmonic Frequencles b) Power in dB of Fundamental and intermodulation Distortion Products c) Voltages in de of Fundamental and Intermodulation Distortion Products. d) Both a andb
FM modulator is used to transmit a cosine message signal with 4V amplitude and 20Hz frequency. The frequency deviation constant kf = 25 Hz/V, the carrier is a cosine sign with an amplitude of 10V and a frequency of 2000Hz. The FM modulated signal is passed through a bandpass filter and 90% of the power of the modulated signal remains. What is the bandwidth of the FM modulated signal in this case? a 240Hz b 20Hz c 200Hz d 100Hz