摘要
Tsinghua Science and Technology （Tsinghua Sci Technol）, a comprehensive academic journal sponsored by Tsinghua University, is published bimonthly. This journal aims at presenting the up-to-date scientific achievements with high creativity and great significance in engineering Contributions all over the world are welcome. Tsinghua fields, especially in computer and electronic engineering. Sci Technol is indexed by Engineering index （Ei, USA）,
Tsinghua Science and Technology （Tsinghua Sci Technol）, a comprehensive academic journal sponsored by Tsinghua University, is published bimonthly. This journal aims at presenting the up-to-date scientific achievements with high creativity and great significance in engineering Contributions all over the world are welcome. Tsinghua fields, especially in computer and electronic engineering. Sci Technol is indexed by Engineering index （Ei, USA）,
