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Gaussian Interference Channel Capacity to Within One Bit - page 3 / 24

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Interference

Interference management is an central problem in wireless system design.

Within same system (eg. adjacent cells in a cellular system) or across different systems (eg. multiple WiFi networks)

Two basic approaches:

orthogonalize into different bands

full sharing of spectrum but treating interference as noise

What does information theory have to say about the optimal thing to do?

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