supported by the 111 Project (Grant No. B08038);the State Key Laboratory of Integrated Services Networks (Grant No. ISN090105);the Program for New Century Excellent Talents in University (GrantNo. NCET-08-0810);the National Natural Science Foundation of China (Grant No. 60772137);UK-ChinaScience Bridges: R&D on 4G Wireless Mobile Communications, Special Foundation of China Postdoctoral Science Foundation (Grant No. 200902588);China Postdoctoral Science Foundation (Grant No. 20080441166);the Fundamental Research Funds for the Central Universities (Grant No. 72105377)
To solve the problem of low power efficiency of power amplifiers (PA) in the high peak-to-averagepower ratio (PAPR) communication system, a novel signal decomposed amplifier structure has been proposed in order to...