Electrical / Electronics
RF power balance
Calculates reflected and delivered power from incident power and |Γ|.
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Antenna effective aperture
Calculates antenna effective aperture from linear gain and wavelength.
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Calculates 1/4, 1/2 or 5/8 wavelength length from frequency and VF.
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Calculates impedance of a homogeneous non-magnetic coaxial line from geometry and dielectric permittivity.
Conductor skin depth
Calculates skin depth from frequency, resistivity and relative magnetic permeability.
EIRP
Calculates equivalent isotropic radiated power in dBm from transmitter power, antenna gain and feeder loss.
Free-space path loss
Calculates wavelength and FSPL in linear scale and dB for a supplied propagation speed.