Please answer the questions
1-4. Thank you.
IV. Useful Equations G a2 4mR)2 Friis Transmission formula:...
IV. Useful Equations G a2 4mR)2 Friis Transmission formula: = Gain of horn antenna: G0.7 3-dB beam width of a horn antenna: -k (rad) Far-field: R 2 (m where Ξ received power level (W) Pttransmitted power level (w) 4 Gt gain of transmit antenna Gr gain of receive antenna λ wavelength (m) R range (distance) between transmitter and receiver Ap = aperture of horn antenna (m2) beamwidth in x-z plane lxlength of antenna along x (similar expressions apply to A, and ly) D- largest linear dimension of antenna aperture K constant 0.7