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WCDMA简介

资料介绍
Introduction to 3G WCDMA Radio Communications System
Introduction to 3G WCDMA Radio Communications System
Physical Layer
Version 1e



Supplementary Material for a Lecture
NMP/Salo
27-Feb-2001
(Error correction issue 3-Mar-2001)



Lauri Pirttiaho
NMP/Oulu

1. Introduction 4


2. Principles of WCDMA 5

2.1 Short history of spread spectrum communications 5
2.2 Direct sequence spread spectrum system 5
2.3 Generating the spreading sequences 6
2.4 Multiple access methods 8
2.5 Benefits of the CDMA 9

3. Overview of the Physical Layer 11

3.1 Physical layer in OSI model 11
3.2 Services provided by L1 12
3.3 3GPP L
WCDMA简介
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