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一种新的802.11n HT系统的前导码优化选择算法

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摘要 从提高系统吞吐量性能的角度出发,提出一种新的WLAN的前导码模式的选择算法。首先对比现今阶段802.11n设备、传统(802.11a/b/g)设备和802.11n标准3种前导码模式之间的区别,然后分析了检测3种前导码的原理,接着在前导码检测模块中加入了该算法模块,使用Xilinx套件进行仿真。仿真结果表明:加入该算法除了能使用户按自己的意愿得到系统理论吞吐量的最大值外,还能自动切换回原状态,保证了兼容性。
作者 廖晓强
出处 《数字通信》 2011年第4期60-63,共4页 Digital Communications and Networks
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