LIKE MANY IN THE FIELD of wireless localloop, Igained my expertisein the area of cellular and cordless radio. On moving into the wireless local loop environment, my first reaction was to seek a good refer-ence work that would help me understand the concepts and is sues Behind it. No such work appeared to exist, although many colleagues acknow-ledged the urgent need for one. This book is an attempt to integrate the knowledge I have gained through a wide range of sources into an introductory text on wireless local loop..