Mobile communications systems use computer and telecommunication networks to facilitate mobile telephony. Networks that are designed for mobile phones operate through a cell site, which receives all the signals from phones of a designated region. AMPS, GSM, CDMA are some of the mobile technologies that are commonly used in mobile communications. This book elucidates new techniques of mobile communications and their applications in a multidisciplinary approach. With state-of-the-art inputs by acclaimed experts of this field, this book targets students and professionals alike.