This book includes: fundamentals; physical layer and multiple access; channel modeling for 4G; adaptive and reconfigurable link layer; adaptive transmission in ad hoc networks; adaptive medium access control; teletraffic modeling and analysis; adaptive network layer; effective capacity; adaptive tcp layer; crosslayer optimization; mobility management; adaptive resource management; ad hoc networks; sensor networks; security; active networks; network development; network management; network information theory; energy-efficient wireless networks; quality-of-service management.