高功率放大器线性化技术研究

Research on High Power Amplifier Linearization Technique

摘要: 综述了目前国内外关于高功率线性放大器(High Power Amplifier,HPA)线性化技术的研究状况,分析了HPA非线性对OFDM信号的影响;总结分析了一些常用、典型线性化技术的优、缺点及适用范围;展望了HPA线性化技术的发展前景,系统地指出了关于HPA线性化技术进一步研究应注意的问题。

Abstract: Research on HPA linearization techniques are overviewed in this paper.The advantages and disadvantages of some typical linearization techniques are analyzed with detailed analysis on the effect of HPA non-linearity on OFDM signals.Some crucial problems that should be paid more attention concerning HPA are presented systematically.