Slide 1The Physical Layer Chapter 2 Slide 2 The Theoretical Basis for Data Communication Fourier Analysis Bandwidth-Limited Signals Maximum Data Rate of a Channel Slide 3…
Slide 1 Magnetic Media Floppy disk CDs Magnetic tapes Advantage –High bandwidth (bulk of data) Disadvantage –Delay is too long Slide 2 Twisted Pair Waves from different…
Slide 1 cn ch21 The Physical Layer Chapter 2 Slide 2 cn ch22 The Theoretical Basis for Data Communication Fourier Analysis Bandwidth-Limited Signals Maximum Data Rate of…
Slide 1 The physical layer Slide 2 The Theoretical Basis for Data Communication Fourier Analysis Any periodical signal can be decomposed as a sum of sinusoidal signals at…