An angle-modulated signal with carrier frequency fc-10s is described by the following equation: PEM (t) =...
(b) IT SUIS JILI find m(t) 10. An angle-modulated signal is described by the equation below (1) = 10 cos(2111084 +200 cos 2.10°r) signal IJ TUM using the Bessel function table 9. An angle-modulated signal is described by the equation below s(t) = 10 cos[2 (106+0.1 sin(103) (a) If s(t) is the signal obtained by phase modulation with ky=10, find m(t) (b) If st) is the signal obtained by frequency modulation with kf=107 find m(t) bolo modulated signal is described...
A frequency modulated signal with central frequency 1MHz is described by the following equation: y0 = 10 cos(2ex107+0.1 sin 2000xt). a. Find the maximum frequency deviation. [3 marks] b. Find the maximum phase deviation. [3 marks] c. Calculate the frequency modulation index. [3 marks] d. Calculate the phase modulation index. [3 marks) e. Calculate the power of the modulated signal. [4 marks) f. How many significant side bands that have power larger than -40dB? [4 marks)
When a baseband signal m(t) = cos(1000t)cos(3000t) is AM modulated using a carrier cos(10,000t), a) Find the frequency components in the baseband signals and in the AM signal. [2] b) Sketch the spectrum, carefully label the graph. c) Find the power efficiency, n. [1] [1]
Let a modulated signal be: s(t)=100cos(2100st) +100cos(2000xt) + 100cos(1900xt) where unmodulated carrier is c(t)=100cos(2000xt) where the carrier amplitude is Ac=100V and the carrier frequency is fc=1000Hz (6=2000m). a. Find the complex envelope g(t) for the modulated signal. b. Whaktype of modulation is involved? What is the modulating signal m(t)? c. Evaluate and draw the Power Spectral Density P.) of the modulated signal. d. Find the average (normalized) power P for this modulated signal. e. Evaluate the actual Peak Envelope Power...
1. [20 points] An angle modulated signal is given as d(1-8 cos(wl + 2 sin (5000π1)) with carrier frequency 1 MHz (a) Find the power of the modulated signal (b) Find the frequency deviation and the phase deviation (c) Find the bandwidth of the modulated signal (d) Repeat the above parts when the signal is ф(1) : 7 cos(wct + 10 sin( 1300nt) + 12 cos(6000t))
Find he 20 200 114 pts) Problem 6) A phase-modulated signal is denoted by the following equation: (a) Find the power of the modulated signal. (b) Find the carrier frequency fe (c) Find the frequency deviation Δ. (d) Find the deviation ratio B (e) Find the phase deviation A (t Estimate the bandwidth of pptt). (g) Knowing that the k, of the frequency modulator equal to 2n, what will the FM representation of this signal be if the FM modulator...
7. An angle modulated signal is given by (t)4 coslw.t + (a) Determine the peak frequency deviation of ?(t) 3 sin(2t)]. (b) If the signal o(t) above is a PM signal with kp 2, determine the message (c) If the signal o(t) above is an FM I signal with k 2, determine the message . (d) What is the power in 6(t)?
communication system 3.(20 p) An angle modulated signal has the form u(t) =100cos[21fct +6sin5000nt] where fc = 10 MHz. a). Determine the average transmitted power. b).Determine the peak-phase deviation. c).Determine the peak-frequency deviation. d). Is this an FM or a PM signal. Explain your answer.
Solve using Matlab: FM spectrum: A message signal m(t) (shown below) is used to modulate a carrier with frequency (fc) in a FM system with kr 90, find and plot the FM signal s(t) in both time and frequency domains. Use the value of fc-1000. m(t) (V) 3.5 t (ms) 250 [Note that m(t) is zero for t<0 and t>250 ms FM spectrum: A message signal m(t) (shown below) is used to modulate a carrier with frequency (fc) in a...
Consider an FM system where the modulated signal iss(t) = 10 cos2fct+ 2kfZt0m()dwhere the carrier frequency isfc= 100 MHz. The modulation signal ism(t) = 10 cos(2fmt),wherefm= 3 kHz