【资料名称】：LTE Technology and TEMS Products

【资料作者】：Ascom

【资料日期】：2009

【资料语言】：英文

【资料格式】：PDF

【资料目录和简介】：

一篇很不错的LTE介绍性质的报告，对于LTE系统容量，信噪比SINR的计算给出了一些简单的公式帮助大家理解，对于终端的速率峰值等也有相关的描述。

最值得称道的地方时这篇文章中的图非常好，例如在阐述上行OFDMA和下行SC-FDMA，用非常生动形象的图对于两者的概念和区别进行了说明，让读者一目了然，这在中文的资料中很难找到。希望对大家有所帮助！！


1. Overview
2. Achieving High Bit Rates
2.1. Shannon’s Channel Capacity Limit
2.2. Using Higher-order Modulation
2.3. Using Higher Bandwidths
2.4. Improving C/I
2.5. Spatial Multiplexing
2.6. Bit Rate Increase Using Some LTE Techniques
2.7. Other Considerations

3. The LTE Radio Access Technology
3.1. Downlink Radio Access: OFDMA
3.1.1. Time-domain Structure of OFDMA
3.1.2. Keeping Symbols Apart: The Cyclic Prefix
3.1.3. Signaling Overhead in the Downlink
3.2. Uplink Radio Access: SC-FDMA
3.2.1. Signaling Overhead in the Uplink
3.3. Multi-antenna Technologies
3.3.1. Pre-coding
3.3.2. Feedback of Channel State Information
3.3.3. Open-loop vs. Closed-loop Spatial Multiplexing
3.3.4. The Bottom Line
3.4. Bandwidth Flexibility
3.4.1. Terminal Capabilities
3.5. FDD and TDD Harmonization
3.6. Scheduling

4. General Comments on LTE Radio Network Planning
4.1. Antenna Configuration
4.2. Power
4.3. Signal-to-interference Ratio

5. Using the TEMS CellPlanner LTE Module for Accurate Radio Network Planning
5.1. Load-based Downlink Predictions
5.2. Traffic-based Predictions
5.3. Statistics
5.4. Cell Capacity
5.5. Inter-cell Interference Coordination
5.6. Other Aspects

6. Using TEMS Investigation for LTE Radio Network Tuning

7. Conclusion

8. Abbreviations and Acronyms

9. References.................................................................29