Simulation results show that the proposed adaptive predistorter can effectively suppress spectrum extension, reduce in-band distortion and BER for HPA with memory.

• 仿真结果表明，该方案能有效抑制带外频谱扩散，减小带内失真，降低误比特率，实现有记忆非线性大功率放大器的自适应预失真。