Engineering, 16.01.2020 05:31 jrfranckowiak

Which of the following results from the fact that skip signals refracted from the ionosphere are elliptically polarized?

a. digital modes are unusable

b. either vertically or horizontally polarized antennas may be used for transmission or reception

c. fm voice is unusable

d. both the transmitting and receiving antennas must be of the same polarization

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Which of the following results from the fact that skip signals refracted from the ionosphere are ell...

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