First quarter 2009 IEEE communications surveys and tutorials

Welcome to the first issue of the year 2009 of the IEEE Communications Surveys and Tutorials (ComST). Papers in this issue survey the research effort in several areas such as security, indoor positioning systems, routing, interdomain communications, Ethernet forwarding and cognitive radio.     

Second quarter 2009 IEEE Communications Surveys and Tutorials

Welcome to the second issue of 2009 of the IEEE Communications Surveys and Tutorials (ComST). Papers in this issue survey the research effort in several areas such as protocols for inter-vehicle communications, protocols for Space Internet, protocols for data replication in ad-hoc networks, security in sensor networks, cross-layer scheduling for broadband wireless networks, communications with multiple antennas and network reliability.     

基于IEEE802．15．4实现无线语音通信

提出一种基于IEEE802.15.4的无线语音通信技术方案,该方案采用TI公司的CC2430芯片进行设计,充分利用CC2430 SoC的性能特点,使用的外围器件很少,很好地实现了短距离无线语音传输,具有成本低,音质较好的优点.     

2008 index IEEE wireless communications Vol. 16

This index covers all technical items?papers, correspondence, reviews, etc. ? that appeared in this periodical during 2008, and items from previous years that were commented upon or corrected in 2008. Departments and other items may also be covered if they have been judged to have archival value. The Author Index contains the primary entry for each item, listed under the first author?s name. The primary entry includes the coauthors? names, the title of the paper or other item, and its location, specified by the publication abbreviation, year, month, and inclusive pagination. The Subject Index contains entries describing the item under all appropriate subject headings, plus the first author?s name, the publication abbreviation, month, and year, and inclusive pages. Note that the item title is found only under the primary entry in the Author Index.