ATAR Notes: Forum

VCE Stuff => VCE Science => VCE Mathematics/Science/Technology => VCE Subjects + Help => VCE Physics => Topic started by: Pup on May 19, 2012, 10:53:18 am

Title: how to properly define modulation and demodulation?
Post by: Pup on May 19, 2012, 10:53:18 am
what would be a suitable definition, if it was for the exam
Title: Re: how to properly define modulation and demodulation?
Post by: TommyLie on May 22, 2012, 09:57:21 pm
I also need help with this! I have read the textbook definitons and I still don't understand it, can someone explain it with reference to an example??
Title: Re: how to properly define modulation and demodulation?
Post by: yawho on May 24, 2012, 10:18:47 pm
what would be a suitable definition, if it was for the exam

mod: elect. signal makes the intensity of the carrier to vary
dem: variation of the carrier intensity produces an elect signal