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  1. krug_krug

    questions about coax cable, multiplexing, modulation......

    could someone HELP me answer this questions PLEASE.... :-\ a) can i send a digital signal through the coax cable (RF) used by CATV providers? b) is it really true that a digital signal can ride on an analog signal? how? or is there a circuit that can do this? c) is it possible or is there...
  2. krug_krug

    help pls!

    someone pls help me ???. I'm a graduating engineering student here in the Phillipines and we have an electronics design subject, the problem is, we haven't even thought of a problem that we could apply our knowledge in electronics. we are thinking of a new design that is new or an old design...
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