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Summary: Wireless Networking and Communications Group
Code Division Multiple Access for
Wireless Communications
Prof. Jeffrey G. Andrews
Wireless Networking and Communications Group (WNCG)
Electrical and Computer Engineering Dept.
University of Texas at Austin
Wireless Networking and Communications Group
What is Multiple Access?
· Multiple users want to
communicate in a common
geographic area
· Cellular Example: Many people
want to talk on their cell phones.
Each phone must communicate
with a base station.
· Imagine if only one person could
talk on their cell phone at a time!
· Problem: How should we share
our resources so that as many
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