| CMMB核心技术STiMi研究 |
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| 引用本文： | 张豫,闵曙辉.CMMB核心技术STiMi研究[J].科技广场,2010(1):9-11. |
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| 作者姓名： | 张豫 闵曙辉 |
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| 作者单位： | 中国传媒大学研究生院,北京,100024 |
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| 摘 要： | 本文详细的介绍了中国移动多媒体广播的基本原理、主要特点、技术路线,重点解读和分析了CMMB的核心STIMI技术,通过对国标GY/T220.1《移动多媒体广播第1部分:广播信道帧结构、信道编码和调制》的系统解读和分析,对STIMI技术进行了深层次的分析,尤其在OFDM频域符号的形成以及调制方面更是通过MATLAB进行了仿真,仿真结果符合国标。最后在文章的末尾将空时编码引入,提出了针对CMMB的改进方案。
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| 关 键 词： | CMMB STiMi OFDM 时隙 空时编码 MIMO |
Study of the Kernel Technology STiMi of CMMB |
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| Zhang Yu,Min Shuhui.Study of the Kernel Technology STiMi of CMMB[J].Science Mosaic,2010(1):9-11. |
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| Authors: | Zhang Yu Min Shuhui |
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| Institution: | Communication University of China graduate school/a>;Beijing 100024 |
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| Abstract: | This paper introduces the basic principle,main characteristic,technical route of China Mobile Multimedia Broadcasting (CMMB) in detail,especially the kernel technology STiMi of CMMB. Through the systemic reading and the analysis of GY/T 220.1 Mobile Multimedia Broadcasting Part 1:Framing Structure,Channel Coding and Modulation for Broadcasting Channel,we have carried on the deep level analysis to the STiMi technology,especially carried on the simulation in the OFDM frequency range mark formation as well as ... |
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| Keywords: | CMMB STiMi OFDM Time Slot STC MIMO |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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