Channel estimation for MIMO-OFDM systems in wireless mobile channels

• 作 者: 陆震 Ge Jianhua
• 机 构: DepartmentofElectricalEngineering,StateKeyLaboratoryofIntegratedServicesNetworks
• 出 处: 高技术通讯：英文版
• 发表日期: 2008年4期
• 关键词: MIMO OFDM 信道评估 无线移动通讯 通讯技术 MIMOOFDM channel estimation modulatabale orthogonal p
• 基金项目: Supported by the National High Technology Research and Development Program of China （No.2006AA01Z270） and the National Natural Science Foundation of China （No. 60332030, 60496316）.

<正> New training sequences and frame structure are proposed to estimate time-varying channel for multi-pie-input multiple-output and orthogonal frequency division multiplexing (MIMO-OFDM) systems.Thetraining sequences are modulatable orthogonal poly