A Novel m-Sequence Coded Transmit-Reference System for UWB Communications
A novel transmit-reference (TR) signaling scheme for UWB systems is proposed in this paper, where by invoking msequence codes the reference and data pulses are transmitted side by side to increase the data rate. This structure enables demodulation with a conventional correlation receiver despite existing server inter-pulse interference (IPI). For higher output SNR, an improved demodulation scheme is also introduced while adding little to the receiver complexity. Moreover, the proposed scheme can be extended to M-ary systems to further improve the data rate and power efficiency. Both analysis and simulations are performed to demonstrate the promising performance of the proposed scheme.
Ultra-wideband (UWB) transmit-reference (TR) inter-pulse interference (IPI) m-sequence M-ary
Linli Zhao Tiejun Lv
School of Information Engineering Beijing University of Posts and Telecommunications Beijing,China
国际会议
广州
英文
2008-11-19(万方平台首次上网日期,不代表论文的发表时间)