A time domain multiple-CFOs and CIRs estimation algorithm over wireless multimedia sensor networks

• 作 者: 姜建 Wei Jianming Li Baoqing Wan
• 机 构: KeyLaboratoryofWirelessSensorNetwork＆Communication
• 出 处: 高技术通讯：英文版
• 发表日期: 2009年3期
• 关键词: 估计算法 传感器网络 无线多媒体 交流 时域 信道冲激响应 最小均方误差 系统优化 wireless multimedia sensor networks （W
• 基金项目: Supported by the National High Technology Research and Development Programme of China （No. 2006AAO1Z216）.

<正> Channel parameters estimation in an orthogonal frequency division multiple access(OFDMA)systemfor the receiver station is a multi-dimensional(MD)optimization problem,because every user node has aseparate local oscillator and every transmitter to