With the increasing market penetration of cellular telephones, the number of E-911 calls placed by cellular telephones has grown cons- erably. This growth in E-

In 1873 Scottish physicist James Clerk Maxwell first advanced the idea that there might be electromagnetic waves that were similar to light waves, a startling c

The Second Edition of this critically-acclaimed text continues the standard of excellence set in the first edition by providing a thorough introduction to the f

This book discusses the structure and performance of networks in the context of the services they provide. Chapters are devoted to public and private networks,

Most radio systems have become so popular that the available frequency bands are able to meet only a fraction of the demand. This book gives practical solutions