Agilent LTE 介绍

52wcdma

1 LTE Concepts.....................................................................................3
1.1 Introduction..........................................................................................3
1.2 Summary of LTE requirements...........................................................4
1.3 History of the UMTS standard............................................................5
1.4 LTE in context.......................................................................................6
1.5 3GPP LTE specification documents....................................................6
1.6 System architecture overview...........................................................7
2 LTE Air Interface Radio Aspects...................................................11
2.1 Radio access modes..........................................................................11
2.2 Transmission bandwidths.................................................................11
2.3 Supported frequency bands..............................................................12
2.4 Peak single user data rates and UE capabilities...........................13
2.5 Multiple access technology in the downlink: OFDM and OFDMA....14
2.6 Multiple access technology in the uplink: SC-FDMA...................17
2.7 Overview of multiple antenna techniques......................................24
2.8 LTE multiple antenna schemes.........................................................27
3 LTE Air Interface Protocol Aspects..............................................32
3.1 Physical layer overview....................................................................33
3.2 Physical channels and modulation (36.211)..................................34
3.3 Multiplexing and channel coding (36.212).....................................43
3.4 Physical layer procedures (36.213).................................................46
3.5 Physical layer measurements (36.214)...........................................49
3.6 Radio resource management (36.133)............................................52
4 RF Conformance Tests...................................................................58
4.1 UE RF conformance tests..................................................................59
4.2 UE RRM conformance tests..............................................................62
4.3 eNB RF conformance tests...............................................................65
5 LTE Product Development Challenges.........................................69
5.1 Design simulation and verification..................................................70
5.2 Uplink and downlink signal generation..........................................73
5.3 Baseband analysis.............................................................................74
5.4 Uplink and downlink signal analysis..............................................76
5.5 UE development..................................................................................77
5.6 UE protocol development and conformance test...........................78
5.7 Network deployment and optimization...........................................79
6 Looking Ahead................................................................................81
6.1 IMT-Advanced high level requirements..........................................82
6.2 LTE-Advanced solution proposals....................................................83
6.3 Conclusion..........................................................................................86
7 More Information...........................................................................87
8 List of Acronyms.............................................................................88
9 References.......................................................................................
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