cit327 radio freq

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Electromagnetic interference (EMI)
- One factor that affects radio signal strength
- Also called noise
Signal-to-noise ratio (SNR)

Compares signal strength with background noise
Multipath distortion

As a radio signal is transmitted, the electromagnetic waves spread out
Adaptive array processing

Replaces a traditional antenna with an array of antenna elements
Ultra-wideband transmission (UWB)

Uses low-power, precisely timed pulses of energy that operate in the same frequency spectrum as low-end noise

Author:	ruddyo
ID:	64280
Card Set:	cit327 radio freq
Updated:	2011-02-05 17:38:17
Tags:	radio frequency spectrum
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Description:	signal, multipath distortion
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