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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
All rights reserved © 2025/ 2026 |
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)
All rights reserved © 2025/ 2026 |
, Page |2
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
All rights reserved © 2025/ 2026 |