Specializing in the telecommunications industry
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A bit (binary digit) is the smallest unit of information • N = 2n where N is the number of representations and n is the number of bits (ex. ASCII, Unicode, PCM code etc.) • Data communications transfer information using codes that are transmitted as signals (either analog or digital) • In general, analog lines provide a slow service that contains high error rates.
59p trungkiendt9 24-04-2011 97 18 Download
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Building Training Systems for the Global Workplace For over four decades, Lab-Volt has provided state-ofthe-art systems for technician training in the basic and most advanced applications of electricity and fluid power, microprocessors and controls, process instrumentation, and telecommunications. Today, Lab-Volt’s highly effective approach to training and education has earned us the distinction as the leading North American producer of hands-on technical training systems.
44p lehieukutek 26-12-2009 166 14 Download