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a level physics > Communication > Flashcards

Communication Flashcards

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Physics 101 flashcards AP® Physics flashcards
1
Q

Modulation

A

is the variation in either the amplitude or frequency of the carrier wave.

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2
Q

Bandwidth

A

is the range of frequencies that a signal occupies.

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3
Q

Binary

A

is a system of counting in base 2.

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4
Q

Bit

A

is a digit in the binary system.

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5
Q

Attenuation

A

is the gradual decrease in power of a signal as it travels through space or a medium.

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a level physics (6 decks)

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