Is Tien Tzu Hsueh Pao Acta Electronica Sinica open access? - (TTHPAES) Acta Electronica Sinica aims to provide services for promoting academic exchanges and accelerating the development of science and technology in electronics and information science. Acta Electronica Sinica is dedicated to reflecting, not only new theories, new ideas, and new technologies in China, but also the latest research results and the latest technological progress worldwide in the fields of electronics and information science. The scope of Acta Electronica Sinica includes, but is not limited to: - Microelectronics - Circuits and systems - Electromagnetic field theory and microwave technology - Telecommunication technology - Signal more...