电子科技大学学报2011,Vol.40Issue(3):383-387,5.DOI:10.3969/j.issn.1001-0548.2011.03.011
IEEE802.11n无线局域网中的多模交织研究与实现
Design and Implementation of Multi-Mode Interleaver for IEEE 802.11n WLAN
摘要
Abstract
In the multiple-input multiple-output (M1MO) orthogonal frequency-division multiplexing based systems, interleaver and deinterleaver with multi-mode and high-speed are required. In this paper, a novel 36-mode interleaver fully compliant to IEEE 802.11n wireless local area network (WLAN) protocol is presented. Three design techniques are proposed: merging permutations, replacing arithmetic expressions with optimized circuits, and multiplexing interleaver/deinterleaver. The proposed design is implemented in both FPGA and ASIC. It achieves a reduction of silicon area and power consumption when compared with other similar works. In SMIC 0.13 μm CMOS technology, the maximal operating frequency is synthesized 400 MHz and the corresponding power dissipation is 10.8 mW. The core size is 0.066 7 mm2.关键词
解交织/交织/复用/多输入多输出/无线局域网Key words
deinterleavcr/ interleaver/ multiplexing/ multiple-input multiple-output/ WLAN分类
信息技术与安全科学引用本文复制引用
张振东,吴斌,朱勇旭,周玉梅..IEEE802.11n无线局域网中的多模交织研究与实现[J].电子科技大学学报,2011,40(3):383-387,5.基金项目
国家科技重大专项(2009ZX03007-002) (2009ZX03007-002)
国家自然科学基金(60976022) (60976022)