標題: | Efficient pseudonoise code design for spread spectrum wireless communication systems |
作者: | Wu, ML Wen, KA Huang, CW 電子工程學系及電子研究所 Department of Electronics Engineering and Institute of Electronics |
關鍵字: | bandwidth reduction;CMOS implementations;low power design;pseudonoise code;spread-spectrum communication;wireless LAN |
公開日期: | 1-六月-2001 |
摘要: | Power and bandwidth efficient communication schemes are of major concerns in wireless communication systems. One kind of efficient pseudonoise code is proposed in this paper that provides combined power-bandwidth efficiency. A novel algorithm for verifying the power and bandwidth efficient properties of a pseudonoise code is proposed with systematic analysis on code parameters. Applications of the derived codes had been implemented on 802.11 DS/SS system, which performs 36% bandwidth reduction and 14% power consumption reduction. Several new pseudonoise codes with different code lengths are also proposed. |
URI: | http://dx.doi.org/10.1109/82.943331 http://hdl.handle.net/11536/29622 |
ISSN: | 1057-7130 |
DOI: | 10.1109/82.943331 |
期刊: | IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-ANALOG AND DIGITAL SIGNAL PROCESSING |
Volume: | 48 |
Issue: | 6 |
起始頁: | 606 |
結束頁: | 613 |
顯示於類別: | 期刊論文 |