Joseph BoccuzziJoseph Boccuzzi, Ph.D., has more than 20 years of design experience with companies such as Eaton Corp., Motorola, AT&T Bell Labs, and Cadence Design Systems. He has taught wireless communications & signal processing courses at Polytechnic Uniersity and Besser Associates. Dr Boccuzzi is a principal scientist with Broadcom Corp. designing 3G and 4G wireless cellular communication systems. He is the author of Signal Processing for Wireless Communications. Michael Ruggiero has more than 20 years of design experience with companies such as AT&T Bell Labs, Lucent Technologies, and Tellium. He is a principal engineer at Sonus Networks developing VoIP call processing and protocol software for carrier grade products. Read More Read Less