The IEEE Transactions on Wireless Communications publishes high-quality manuscripts on advances in the state-of-the-art of wireless communications. Both theoretical contributions (including new techniques, concepts, and analyses) and practical contributions (including system experiments and prototypes, and new applications) are encouraged. The general scope of the Transactions includes, but is not limited to, the following: Modulation and coding , Detection and estimation, Diversity techniques and equalization, Propagation and channel characterization, Fading countermeasures, Multiuser detection, Signal separation and interference rejection, DSP applications to wireless systems, Broadband wireless communications, Network architectures and protocols, with an emphasis on physical and link layer communication, Adaptive antennas for wireless systems, Multiple access techniques, Space-time processing , Synchronization techniques, Software radio, Resource allocation and interference management, Multirate and multicarrier communications, Security, privacy, and authentication, Experimental and prototype results, Systems and services including mobile satellites, wireless local loops, wireless LANs, wireless PBX, and PCS/cellular.In addition, papers on specific topics or on more non-traditional topics related to specific application areas, are encouraged. Examples include Simulation tools and methodologies for design, analysis, rapid prototyping, performance prediction, and cellular system engineering; Orthogonal frequency division multiplexing; MIMO systems, and Wireless over optical.