期刊文献+

高阶调制在DVB-S2中的应用 被引量:4

Application of High-order Modulation to DVB-S2
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摘要 本文介绍了卫星广播系统的信道特性和振幅相移键控(APSK)调制方式,重点分析和研究了不同调制方式的信道容量、功率分布和非线性失真,通过仿真分析,指出了适合于新一代卫星数字电视广播系统的高阶调制方式。
出处 《广播与电视技术》 北大核心 2005年第12期20-23,共4页 Radio & TV Broadcast Engineering
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参考文献5

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  • 2ETSI TR 102 376 V1.1.1 (2005-02): Digital Video Broadcasting (DVB); Second generation framing structure,channel coding and modulation systems for broadcasting,Interactive Services, News Gathering and other broadband satellite applications.
  • 3R. De Gaudenzi, A, Guillen i Fabregas, A, Martinez Vicente. Turbo-coded APSK Modulations for Satellite Broadcasting and Multicasting- Part Ⅰ: Coded Modulation Design, submitted to IEEE Trans. On Wireless Communications 2004.
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同被引文献21

  • 1陈大夫,张尔扬,朱江.快速傅里叶变换载波频偏估计算法[J].电路与系统学报,2006,11(2):128-132. 被引量:18
  • 2王加庆,于晓燕,吴乐南.中短波信道中基于LDPC码的迭代解调译码方案[J].电波科学学报,2006,21(3):326-330. 被引量:3
  • 3雷菁,黄英,刘志新.非线性卫星信道中APSK信号星座优化设计研究[J].武汉理工大学学报,2006,28(8):117-121. 被引量:8
  • 4刘志新,雷菁,雍玲.卫星信道中APSK星座的优化设计[J].上海航天,2006,23(5):33-37. 被引量:13
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  • 7Tsuji Y. Phase Ambiguity Resolution in a 4 - Phase PSK Modulation System with Forward - Error - Correcting Con - volutional Codes[J]. Comsat Technical Review, 1976,6 (2) : 357 -377.
  • 8ETSI EN 302 307 V1. 1.2, 2006. Digital Video Broadcasting (DVB); Second generation framing structure, channel codingand modulation systems for Broadcasting, Interactive Services, News Gathering and other broadband satellite applications networks [ S ].
  • 9Mackay D J C. Good error-correcting codes based on very sparse matrices[ J]. IEEE Trans. Inform. Theory, 1999,45 ( 2 ) : 399 - 431.
  • 10Richardson T J, Shokrollahi A, Urbanke R. Design of capacityapproaching low-density parity-check codes[ J]. IEEE Trans. Inform. Theory,2001,47 ( 2 ) :619 - 637.

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