IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS《IEEE通信选域期刊》(月刊). Each issue of the IEEE Journal on Selected Areas in Communications (JSAC) is devoted to a specific technical topic and thus provides to JSAC readers a collection of up-to-date papers on that topic. These issues are valuable to the research community and become valuable references. The technical topics covered by JSAC issues span the entire field of communications and networking.