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Wireless Fundamentals Understanding Spread Spectrum Technologies
Spread Spectrum ,[object Object],[object Object],[object Object]
[object Object],[object Object],FHSS Versus DSSS
DSSS: Encoding ,[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],DSSS Modulations: DBPSK and DQPSK
[object Object],[object Object],DSSS  Modulation: CCK
Orthogonal Frequency-Division Multiplexing ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],OFDM Modulations: BPSK and QPSK 18 375 QPSK 12 250 QPSK 9 187.5 BPSK 6 125 BPSK Total Data Rate (Mb/s) Data Rate per Subchannel (kb/s) Modulation
[object Object],[object Object],[object Object],OFDM Modulation: QAM
Channels and Overlap Issues ,[object Object],[object Object],[object Object]
Summary ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
 

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