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It is found in communication system encoding schemes from cell phones to cable TV. Listserv is software designed to facilitate e-mail communication among a group of people who share a common interest . He holds bachelor and master 's degrees in organizational communication and earned a Ph.D. in education with an emphasis in adult and organizational learning . Gives users seamless , multimedia communication over the Internet with unequaled performance , security and reliability . This course provides information about fundamentals of wireless communication systems and building block designs of wireless transceivers .