A 900 MHz Outphasing Power Amplifier
A novel 900 MHz outphasing power amplifier using LDMOS transistors has been developed. It uses a distributed active transformer for high efficiency impedance transformation and lossless power combining. The current mode class-D amplification technique is applied to amplify constant envelope and outphasing signals. The outphasing power amplifier has been tested with the wideband code division multiple access signal (WCDMA) and the 900 MHz continuous wave (CW) signal. The proposed design is suitable for fully integrated power amplification on silicon.
Yijun Zhou Michael Yan-Wah Chia Chiew Kok Ang
Institute for Infocomm Research, A*Star, Singapore 1 Fusionopolis Way, #21-01 Connexis, Singapore
国际会议
南京
英文
1-4
2010-09-20(万方平台首次上网日期,不代表论文的发表时间)