Efficiency of general AM signal with em = E1 cos 1t + E2 cos 2 tj ec = Ec cos ct; E1 cos 1t with modulation index m2 is __________ .

Efficiency of general AM signal with em = E1 cos 1t + E2 cos 2 tj ec

1.

Efficiency of general AM signal with e_m = E₁ cos ₁t + E₂ cos ₂ t_j e_c = E_c cos _ct; E₁ cos ₁t with modulation index m₂ is __________ .

A. <img src="/_files/images/electronics-and-communication-engineering/communication-systems/539-1020-1.png">

B. <img src="/_files/images/electronics-and-communication-engineering/communication-systems/539-1020-2.png">

C. <img src="/_files/images/electronics-and-communication-engineering/communication-systems/539-1020-3.png">

D. <img src="/_files/images/electronics-and-communication-engineering/communication-systems/539-1020-4.png">

Answer» B. <img src="/_files/images/electronics-and-communication-engineering/communication-systems/539-1020-2.png">

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Efficiency of general AM signal with e_m = E₁ cos ₁t + E₂ cos ₂ t_j e_c = E_c cos _ct; E₁ cos ₁t with modulation index m₂ is __________ .

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1.	Efficiency of general AM signal with e_m = E₁ cos ₁t + E₂ cos ₂ t_j e_c = E_c cos _ct; E₁ cos ₁t with modulation index m₂ is __________ .
A.	<img src="/_files/images/electronics-and-communication-engineering/communication-systems/539-1020-1.png">
B.	<img src="/_files/images/electronics-and-communication-engineering/communication-systems/539-1020-2.png">
C.	<img src="/_files/images/electronics-and-communication-engineering/communication-systems/539-1020-3.png">
D.	<img src="/_files/images/electronics-and-communication-engineering/communication-systems/539-1020-4.png">
Answer» B. <img src="/_files/images/electronics-and-communication-engineering/communication-systems/539-1020-2.png">