Which one of the following is the correct relationship between an antenna gain G and an effective area Ae?(a) \(G = \frac{{4\pi {f^2}{A_e}}}{{{c^2}}}\)(b) \(G = \frac{{3\pi {f^2}{A_e}}}{{{c^2}}}\)(c) \(G = \frac{{2\pi {f^2}{A_e}}}{{{c^2}}}\)(d) \(G = \frac{{0.5\pi {f^2}{A_e}}}{{{c^2}}}\)where: f = Carrier frequencyc = Speed of light

Which one of the following is the correct relationship between an ante

1.	Which one of the following is the correct relationship between an antenna gain G and an effective area Ae?(a) \(G = \frac{{4\pi {f^2}{A_e}}}{{{c^2}}}\)(b) \(G = \frac{{3\pi {f^2}{A_e}}}{{{c^2}}}\)(c) \(G = \frac{{2\pi {f^2}{A_e}}}{{{c^2}}}\)(d) \(G = \frac{{0.5\pi {f^2}{A_e}}}{{{c^2}}}\)where: f = Carrier frequencyc = Speed of light
A.	a
B.	b
C.	c
D.	d
Answer» B. b