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86.55% Peak efficiency envelope modulator for 1.5W 10MHz LTE PA without AC coupling capacitor Sung, Si Duk; Hong, Sung-Wan; Bang, Jun-Suk; Paek, Ji-Seon; Lee, Seung-Chul; Cho, Thomas Byung-Hak; Cho, Gyu-Hyeong, 2015 Symposium on VLSI Circuits, SOVC 2015, IEEE, 2015-06-18 |
An Energy Pile-Up Resonance Circuit Extracting Maximum 422% Energy from Piezoelectric Material in a Dual-Source Energy-Harvesting Interface Yuk, Young Sub; Jung, Seung Chul; Gwon, Hui Dong; Choi, Sukhwan; Sung, Si Duk; Kong, Tae Hwang; Hong, SW; et al, 2014 IEEE International Solid-State Circuits Conference, ISSCC 2014, pp.402 - 403, IEEE, 2014-02-10 |
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