EEE334 Questions and Correct Answers/ Latest Update / Already Graded

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EEE334 Questions and Correct Answers/
Latest Update / Already Graded
Wavelength Formula

Ans: λ = c / f


Power decay at target

Ans: 1 / r²


Power decay at receiver

Ans: 1 / r⁴


Far field distance formula

Ans: Rff = 2*D² / λ


Relationship between Gain and Directivity

Ans: G = n * D


Convert dB to linear

Ans: 10^(dB/10)

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Convert linear to dB

Ans: 10*log₁₀(linear)


Average power formula

Ans: Pt * Γ * PRF


VSWR (Voltage Standing Wave Ratio)

Ans: 1 + |Γ| / 1 - |Γ|


Reflection coefficient (Γ)

Ans: Γ = Za - Z₀ / Za + Z₀


Aperture efficiency eAP

Ans: Effective Area / Physical Area


Radiation from a point source E(r)

Ans: E(r) = (1/r) * e^jkr K = 2π/λ



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