hi students!!

this is hand made notes of Security in data communications in DIGITAL AND ANALOG COMM

contents:

• binary subtractor
  
• full subtractor
  
• design combinational ckt of BCD adder
  
• binary multiplier and converter
  
• multiplexer
  
• advantage of MUX
  
• mux types,
  
• advantage and design of mux
  
• MUX tree and important questions based on that
  
• DEMUX tree
  
• comparison of mux and demux
  
• encoder.
  

this is sec d of mdu btech and check syllabus of another universities. because this is common for all universites

NOTE: if this is helpful for you then dont forget to post some more usefull stuff here..

thanks
rusty