2.2 The Physical Layer : Encoding & Multiplexing
Modulation
PPT Slide
Amplitude Modulation - AM
AM - Bassband Shift to Carrier Frequency
Amplitude Modulation - amplitude shift keying
Amplitude Shift Keying
Phase Modulation - Phase Shift Keying Contíd
Differential PSK
Phase Modulating and Signaling Levels...
Baud Vs Data Rate in bits per second (bps)
Baud Vs Data Rate in bits per second (bps)*
Angle Modulation
Synchronous Vs Asynchronous Transmission
Asynchronous Transmission
Synchronous Transmission
Digital to Digital Data Encoding
NRZ: Non Return to Zero
Differential Encoding
Biphase - Contíd
Biphase
Bipolar RZ
Spectra for Signal Encoding (Spragins, p 59)
Digital to Analog Encoding
Physical Layer Review
Multiplexing - Tanenbaum 2, pg. 118 / Stallings 7, pg. 197
FDM (Frequency Division Multiplexing)
Typical Uses of FDM
FDM Uses Contíd
TDM (Time Division Multiplexing)
T-1 Carrier System - 1.544 Mb/s
Statistical TDM
Email: unger@cpsc.ucalgary.ca
Home Page: http://www.cpsc.ucalgary.ca/~unger
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