S

Index

[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [L] [M] [N] [O] [P] [R] [S] [T] [U] [V] [W]

Scalability 2nd
Scaling, antennas
Sharing the frequency spectrum, advantages 2nd
Signal-to-noise ratio
     noise factor [See also Interference]
     UWB advantages
     white noise
Signals
     bandwidth 2nd 3rd
     Gaussian
     narrowband 2nd 3rd
     types of
     ultra-wideband 2nd 3rd
     wideband 2nd 3rd
Singapore, regulations 2nd
Single band versus multiband
     direct-sequence UWB 2nd [See also UWB, versus spread spectrum]
     multiband OFDM 2nd
     standards 2nd
     WPANS standards 2nd
Small-element antennas
Smart phone market
Spectral control, antennas 2nd 3rd 4th 5th
Spectral density
Spectral mask, FCC regulations
Speed-to-market advantage 2nd 3rd
Spread spectrum techniques, versus UWB
     DSSS (direct-sequence spread spectrum)
     essential differences 2nd 3rd
     FHSS (frequency-hopping spread-spectrum) 2nd
SRDs (step recovery diodes) 2nd 3rd
Standards
    IEEE 802.11a/b [See Interference, with 802.11a/b]
     single band versus multiband 2nd [See also Regulations]
     single UWB standard 2nd
     UWB versus IEEE
     WPANS (wireless personal area networks) 2nd
Step recovery diodes (SRDs) 2nd 3rd
Surveillance systems market 2nd
Synchronization 2nd 3rd
System considerations, antennas 2nd 3rd 4th 5th 6th 7th 8th