A Flexible Waveform Power Amplifier based on Switch-Linear Hybrid Scheme
Combining linear power amplifier with switch-mode power amplifier in a special manner, a novel switch-linear hybrid flexible waveform power amplifier ( SLH-FWPA)is proposed in this paper. The proposed amplifier employed a linear amplification unit as output stage to achieve high fidelity, and adopting a switch filter unit as the power supply of linear output stage to improve the efficiency. Small signal models of SLH-FWPA are derived and Orcad/Pspice simulation are also done in this paper. Theoretical analysis and simulation results verify the validity of SLH-FWPA
Xiaodong LIU Sucheng LIU Mengzeng CHENG Kekang JIANG
Anhui University of Technology, China
国际会议
2nd IEEE Conference on Industrial Electronics and Applications(ICIEA 2007)(第二届IEEE工业电子与应用国际会议)
哈尔滨
英文
2007-05-23(万方平台首次上网日期,不代表论文的发表时间)