Determine the efficiency of the am modulator

Assignment Help Electrical Engineering

Reference no: EM13272447

An AM modulator operates with the message signal

m(t) = 6cos(10πt) - 4sin(30πt)
with unmodulated carrier: 50cos(30πt) and index of 0.1
a) Write the equation for mn(t) the normalized signal with minimum value of -1.
b) Determine the power n2(t)>
c) Determine the efficiency of the modulator

Reference no: EM13272447

Questions Cloud

Explain the significance of terms such as loading effect : Summarize when and why it is important to use the "50 O" termination setting on the function generator (with the corresponding 50- O terminator in your circuit, of course). In which situations would this not be necessary

Explain how much tris is required to react : How much Tris (molecular mass 121.14 g/mol) is required to react with 35 mL of 0.10 M HCl

What is the major factor that distinguishes the rating : What is the major factor that distinguishes the rating of an asset backed security from that of a corporate bond issue?

Describe the main factors in the rtc securitization flow : Describe the main factors in the RTC securitization flow of funds process AND explain how the securitization of receivables benefits the issuer. Does the existence of prepayments on mortgaged backed securities make them more or less risky to the i..

Determine the efficiency of the am modulator : An AM modulator operates with the message signal m(t) = 6cos(10πt) - 4sin(30πt) with unmodulated carrier: 50cos(30πt) and index of 0.1 Write the equation for mn(t) the normalized signal with minimum value of -1.

Explain solution will decrease in volume : A semipermeable membrane is placed between the following solutions. Which solution will decrease in volume. Solution A: 1.31% (m/v) starch Solution B: 7.48% (m/v) starch

Find the speed of the combined masses after collision : An iron bar of mass, 0.73 kg, slides down a frictionless incline 0.91 m high. find the speed of the combined masses after collision

Sketch the spectrum of modulator output of impulse function : An AM modulator is operation with an index of 0.4. The modulation input is: m(t) = 4cos (3πfmt) + 2cos (5πfmt) + 4cos (7πfmt) What is the efficiency of the modulator Sketch the spectrum of the modulator output showing the weights of all impulse funct..

Estimate the change in internal energy of the gas : 67.34 J of heat are removed from a gas sample while it is being compressed by a piston that does 62.39 J of work

User Account

All Pages