Closed-Form and Analytical BER Expression for OFDM System with μ-Law Companding Operation

• 作 者: Zhitong Xing Kaiming Liu Yuan’
• 机 构: InstituteofSmartWirelessInformationTechnology
• 出 处: 中国通信:英文版
• 发表日期: 2019年7期
• 关键词: OFDM PAPR nonlinear COMPANDING function μ LAW COMPANDING scheme
• 基金项目: the National Natural Science Foundation of China( 61821001/61272518).

The μ-law companding function has been applied widely in orthogonal frequency division multiplexing (OFDM) to reduce the peak-to-average power ratio (PAPR). However, nonlinear distortion caused by the μ-law companding function is considered a key impairme