Xiao Wang, Wenjun Sheng, Yang Li. Directional coupler design in 3G/LTE Power Amplifier Module (invited paper). In 2011 IEEE 9th International Conference on ASIC, ASICON 2011, Xiamen, China, October 25-28, 2011. pages 1078-1081, IEEE, 2011. [doi]
Abstract is missing.