Publication: IEICE TRANSACTIONS on Communications Publication Date: 2016/08/01 Vol. E99-BNo. 8pp. 1677-1686 Type of Manuscript: Special Section PAPER (Special Section on Advanced Information and Communication Technologies and Services in Conjunction with Main Topics of APCC2015) Category: Energy in Electronics Communications Keyword: energy harvest, electret, nonlinear, vibration, MEMS, ETFE, Internet of Things,