【作者】 曹韬； 何松柏； 游飞；

【Author】 Tao Cao,Songbai He,Fei You (School of Electronic Engineering,University of Electronic & Technology of China,Chengdu 610054)

【机构】 电子科技大学电子工程学院；

【摘要】 实现了2.14GHz微带线E类功率放大器的设计。使用源牵引法确定最佳源阻抗,采用多次谐波抑制微带线负载网络提供最佳负载阻抗,并且对功率放大器的输出成分进行谐波抑制。经实际调测,漏级供电10.2V时,工作效率为66.93%,PAE为60.24%,输出功率37dBm,具有10dB增益。更多还原

【Abstract】 This paper reports on the design methodology and experimental characterization of transmission-line class E amplifier at 2.14GHz.The optimal source impedance was found with source-pull technology,the transmission-line output network offers suitable load impedance and suppression of harmonics in the load simultaneously.The amplifier achieves drain efficiency of 66.93%and power-added efficiency of 60.24%,exhibits 10dB power gain,37dBm output power when operated from a 10.2V supply voltage.更多还原