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K-Maps: a visual tool for systematic design of combinational circuits using multiplexers
(University of Botswana, 1998)
One of the application areas of digital multiplexers is in implementation of logic equations. Truth tables can be used as a design tool, but they become very limited when design details are explored.It will be shown in ...
Improvement of AC electronmagnet performance
(University of Botswana, 1999)
Electromagnets are essentials for the operation of relays, contactors and other electromagnetic apparatus and take part in driving control and protective circuits of industrial processes and power systems. Performance of ...
High definition television:-the TV system of the future
(University of Botswana, 1998)
This paper describes the fundamental principles of production and accomplishment of High Definition Television (HDTV)-the television system of the future.It looks at the parameters of high definition television (HDTV),and ...
Essential elements of telephone call charging systems
(University of Botswana, 1998)
There are many instances where a telephone call charge needs to be avaialable immediately after a call is made. Usually, for a fee a telecommunication provider can provide call charge for a particular call. Call charging ...