ZTECommunications is a quarterly peer-reviewed technical magazine ISSN(1673-5188)and CODEN(ZCTOAK).It is edited,published and distributed by ZTECorporation.The magazine focuses on hot topics and cutting edge technologies in the telecom industry.It has been listed in the Ulrich’s Periodicals Directory,Index of Copernicus(IC),and Cambridge Scientific Abstracts(CSA).ZTECommunications is distributed to telecom operators,science and technology research institutes,and colleges and universities in more than 140 countries.

Biographie

Gee-Kung Changreceived his PhD degree in physics from the University of California,Riverside.He worked for 23 years at Telcordia Technologies(formerly Bell Systems-Bell Labs,and then Bellcore),where he held research and management positions,including director and chief scientist of optical internet research,director of optical networking systems and testbed,and director of optical system integration and network interoperability.Prior to joining Georgia Institute of Technology,he was vice president and chief technology strategist at Op Next Inc.,an offshoot of Hitachi Telecom.Dr.Chang is currently the Byers endowed chair professor of optical networking at the School of Electrical and Computer Engineering,Georgia Institute of Technology.He is an eminent scholar of the Georgia Research Alliance.He is also co-director of the 100G Optical Networking Center at Georgia Tech.He holds 56 U.S.patents and has co-authored more than 360 peer-reviewed journal and conference papers.He was made a Telcordia Fellow in 1999 for pioneering work in the opticalnetworking project,MONET,and NGI.He was made a fellow of the Photonic Society of Chinese-Americans in 2000.He is a fellow of the IEEEPhotonics Society and a fellow of the Optical Society of America,recognized for his contributions to DWDM optical networking and label switching technologies.He has served at many IEEELEOSand OSA conferences.He has been the lead guest editor for three specialissues of the Journal of Lightwave Technology,which is sponsored by IEEELEOSand OSA.

Jianjun Yu(yu.jianjun@zte.com.cn)received his PhD degree in electrical engineering from Beijing University of Posts and Telecommunications in 1999.From June 1999 to January 2001,he was an assistant research professor at the Research Center COM,Technical University of Denmark.From February 2001 to December 2002,he was a member of the technical staff at Lucent Technologies and Agere Systems,Murray Hill,NJ.He joined Georgia Institute of Technology in January 2003 as a research faculty member and director of the Optical Network Laboratory.From November 2005 to February 2010,he was a senior member of technical staff at NEC Laboratories America,Princeton,NJ.Currently,he works for ZTECorporation as the chief scientist on high-speed optical transmission and director of optics labs in North America.He is also a chair professor at Fudan University and adjunct professor and PhD supervisor at the Georgia Institute of Technology,Beijing University of Posts and Telecommunications,and Hunan University.He has authored more than 100 papers for prestigious journals and conferences.Dr.Yu holds 8 U.S.patents with 30 others pending.He is a fellow of the Optical Society of America.He is editor-in-chief of Recent Patents on Engineering and an associate editor for the Journal of Lightwave Technology and Journal of Optical Communications and Networking.Dr.Yu was a technical committee member at IEEELEOSfrom 2005 to 2007 and a technicalcommittee member of OFC from 2009 to 2011.

Xiang Wang received his BSc degree in computer science from Nanjing University in 1991,and MSc degree in electronic engineering from Southeast University in 1997.He joined ZTECorporation in 1997 and has led the planning,designing,R&D and product managing of programmable swithes,wired network products,softswitch products,and service software products.Several products he and his team had developed won multiple national awards.He has rich experience and deep understanding of development of the communications industry.He is now a vice president of ZTECorporation,taking charge of overall technical strategies,R&D,and platform and architecture designing of wired products.