Course Overview
Regulatory Issues
FCC Allocations
Unlicensed Bands
Unlicensed Band
Licensing 3G Bands
Channel Utilization
Schemes
Multiplexing (Overview)
Frequency Division
Multiplexing (FDM)
Time Division
Multiplexing (TDM)
Combining FDM and TDM
GSM: Burst Details
Code Division Multiple
Access (CDMA)
CDMA: Frequency Hopping
CDMA: Frequency Hopping
CDMA: Frequency Hopping
CDMA: Direct Sequence
CDMA: Direct Sequence
CDMA: Direct Sequence
Example
CDMA: Direct Sequence
Example
CDMA: Direct Sequence
Example
CDMA: Direct Sequence
Example
CDMA: Direct Sequence
Example
CDMA: Direct Sequence
CDMA: Direct Sequence
(DS) vs. Frequency Hopping (FH)
Comparison of Multiple
Access Techniques
Comparison of Multiple
Access Techniques
Comparison of Multiple
Access Techniques