Widmer, Neal S.
Digital systems : principles and applications
Pearson, 2018
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Malvino, Albert Paul
Digital principles and applications
McGraw-Hill, 1981
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Tocci, Ronald J.
Digital systems : principles and applications
Prentice Hall International, 1998
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Feher, Kamilo
Wireless digital communications : modulation and spread spectrum applications
Prentice-Hall, 1995
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Sample, Seichi
applications of digital wireless technologies to global woreless communications
Prenticel Hall, 1997
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