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Q5. (a) Briefly explain two (02) practical applications of Modulation. (4 Marks) (b) An angle modulated signal has the form u(t)=100cos(2nfct + 4sin(2000ntt)) where fc=10 MHz. i) Determine the average transmitted power. ii) Determine the peak-phase deviation. iii) Determine the peak frequency deviation. iv) Is this an FM or a PM signal? Explain. (4 Marks) (4 Marks) (4 Marks) (4 Marks)