A dual-band 10/24-GHz amplifier design incorporating dual-frequency complex load matching

作者:Hsieh K A*; Wu H S; Tsai K H; Clive Tzuang C K
来源:IEEE Transactions on Microwave Theory and Techniques, 2012, 60(6 PART 1): 1649-1657.
DOI:10.1109/TMTT.2012.2191303

摘要

This paper presents a comprehensive theory of a dual-frequency complex load-matching technique based on transmission lines. The theoretical analysis is insightfully described, and the applicable regions of the design equations are specified. To substantiate the theory, a corresponding methodology is proposed to design a dual-band 10/24-GHz amplifier, which is fabricated by standard 0.13-μm 1P8M CMOS technology. This amplifier involves synthetic quasi-TEM transmission lines to build the dual-frequency matching circuits. The comparisons between simulations and on-wafer measurements are reported to establish the feasibility and flexibility of the presented technique in microwave applications.