A New Nonlinear Companding Algorithm Based on Tangent Linearization Processing for PAPR Reduction in

• 作 者: Kaiming Liu Li Wang Yuan'a
• 机 构: SchoolofElectronicEngineering,BeijingKeyLaboratoryofWorkSafetyIntelligentMonitoring
• 出 处: 中国通信:英文版
• 发表日期: 2020年8期
• 关键词: OFDM PAPR nonlinear companding transform tangent linearization
• 基金项目: supported by National Natural Science Foundation of China(No.61821001),Science and Technology Key Project of Guangdong Province,China(2019B010157001)

In this paper, a novel nonlinear companding transform(NCT) is proposed to reduce the Peak-to-Average Power Ratio(PAPR) of orthogonal frequency division multiplexing(OFDM) signals. The companding function is designed based on continuously differentiable re