A Discrete Newton's Method for Gain Based Predistorter

• 作 者: Xiaochen LIN Minglu JIN Aifei
• 机 构: SchoolofElectronicandInformationEngineeringDalianUniversityofTechnology
• 出 处: 通讯、网络与系统学国际期刊(英文)
• 发表日期: 2008年1期
• 关键词: PREDISTORTION DISCRETE Newton’s METHOD Power Amplifiers (PAs) LOOKUP Table (LUT)

Gain based predistorter (PD) is a highly effective and simple digital baseband predistorter which compensates for the nonlinear distortion of PAs. Lookup table (LUT) is the core of the gain based PD. This paper presents a discrete Newton’s method based ad