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Gain of an isotropic antenna.
Power loss due to increased effective resistance of a conductor at microwave frequencies due to skin effect
Two or more antennas are used, separated by several wavelengths
Calculate the minimum length of a pair of conductors to be considered a transmission line, if its operating frequency is 800 MHz
Actual height of antenna should be at least
For earth’s station transmitter with an output power of 40 dBw, a back-off loss of 13 dB, a total branching and feeder loss of 13 dB, and a transmit antenna gain of 40 dB, determine the EIRP.
An electromagnetic wave consists of
Which does not use vertical polarization antenna?
When a transmission line uses ground return, it is called a (n) _____ line.
Whereas resonant antenna is bidirectional, non-resonant antenna is ____.
A transmission line has a capacitance of 25 pF / ft. and an inductance of 0.15 mH / ft. Determine the characteristic impedance of the line
Two or more receivers are used using a single antenna but using different frequencies
What is the effect of standing waves on a transmission line?
What is the front-to-back ratio of an antenna which radiates 500 watts in a northernly direction and 50 watts in a southernly direction?
Refers to the numeric ratio relating to the radiated signal strength of an antenna to that of another antenna
What is meant by SWR of a transmission line?
What is a short (< l/4) length of transmission line, shorted at one end and attached at the appropriate distance from the load for the purpose of matching a complex load to the transmission line?
What is the radiation characteristic of a dipole antenna?
A transmission line consisting of center conductor, a plastic insulation, a fine wire braid shield and outer plastic insulation as a jacket
