期刊文献+

STC-OFDM系统的信道估计

The Channel Estimation Techniques in STC-OFDM Systems
下载PDF
导出
摘要 空时编码技术和OFDM系统结合,可以进一步提高系统性能,对这一系统的信道估计技术传统的方法有多种,LS信道估计方法虽然简单,但它对噪声比较敏感,因此将降噪的方法同LS相结合将会提高通信的质量,调制技术与STC-OFDM系统相结合,能够进一步提高通信的质量,通过计算机仿真结果表明:修改后的算法性能明显优于传统的LS信道估计性能。
机构地区 太原科技大学
出处 《计量与测试技术》 2011年第5期38-39,共2页 Metrology & Measurement Technique
  • 相关文献

参考文献4

  • 1张志斌,陈红.BPSK/QPSK调制方式下的STC-OFDM系统性能[J].通信技术,2010,43(4):20-21. 被引量:2
  • 2Lima G C,Souza R D Mende. Design Simulation and Hardware Implementation of A Digital Television System STC - OFDM and Channel Estimation[C]// Spread Spectrum Techniques and Applications,2006IEEE Ninth Intemafionl Symposium. Manaus Amazon: IEEE,2006:198 - 202.
  • 3S. Coleri, M. Ergen, A. Purl, and A. Bahai, Channel Estimation Techniques Based on PilotArrangementin OFDM Systems. IEEE Tran. Broadcast, Vol.48,no.3, pp.233 - 229,2002.
  • 4Xue WANG, Linjing ZHAO, Jiandong El. Improved Channel Estimation Using Wavelet Denoising for OFDM Systems IEEE AINA 2009.

二级参考文献6

  • 1Agrawal D,Tarokh V,Naguib A,et al.Space-time Coded OFDM for High Data-rate Wireless Communication over Wideband Channels[C]//IEEE Vehicular Technology Conference.USA:IEEE,1998:2232-2236.
  • 2Hiroshi H,Ramjee P.Simulation and Software Radio for Mobile Communications[M].USA:Artech House Press,2002:173-174.
  • 3Lima G C,Souza R D,Mendes.Design Simulation and Hardware Implementation of A Digital Television System STC-OFDM and Channel Estimation[C]//Sprnad Spectrum Techniques and Applications,2006 IEEE Ninth International Symposium.Wanaus,Amazon:IEEE,2006:198-202.
  • 4Lee K F,Douglas B W.A Space-time Coded Transmitter Diversity Technique for Frequency Selective Fading Channels[C]// IEEE Sensor Array and Multichannel Signal Processing Workshop.Cambridge:IEEE,2000:149-152.
  • 5Sun Yong,Xiong Zixiang.Progressive Image Transmission over Space-Time Coded OFDM-Based MIMO Systems with Adaptive Modulation[J].IEEE Transactions on Mobile Computing,2006,5(08):1016-1028.
  • 6Alamouti S M.A Simple Transmit Diversity Technique for Wireless Commnication[J].IEEE Journal on Selected Areas in Communication,1998,16(08):1451-1458.

共引文献1

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部