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Latest external collaboration on country level. Dive into details by clicking on the dots.
Publication
Featured researches published by Al Petrick.
Archive | 2005
Bob O'Hara; Al Petrick
This chapter contains sections titled: Users of the 5 GHz frequency New parts to the IEEE 802.11 protocol Transmit power control (TPC) Spectrum management Detection of radar operation
Archive | 2005
Bob O'Hara; Al Petrick
This chapter contains sections titled: Similarities between WLANs and wired LANs Differences between WLANs and wired LANs
Archive | 2005
Bob O'Hara; Al Petrick
This chapter contains sections titled: PHY functionality Direct sequence spread spectrum (DSSS) PHY Frequency hopping spread spectrum (FHSS) PHY Infrared (IR) PHY Geographic regulatory bodies
Archive | 2005
Bob O'Hara; Al Petrick
This chapter contains sections titled: IEEE 802.11a: Orthogonal frequency division multiplexing (OFDM) PHY IEEE 802.11b: 2.4 high-rate direct sequence spread spectrum (HR/DSSS) PHY IEEE 802.11 DSSS high-rate modulation and data rates
Archive | 2005
Bob O'Hara; Al Petrick
This chapter contains sections titled: IEEE 802.11 architecture Services Summary
Archive | 2005
Bob O'Hara; Al Petrick
This chapter contains sections titled: Expanded Country information element Mandatory and optional modes of operation PLCP header, Signal field, and Rate subfield Extended frequency bands and transmit RF power levels Transmit mask and adjacent channel interference Spurious emissions Regulatory domain references Number of frequency channels and data rates Receiver sensitivity, CCA, and slot time Transmitter error vector magnitude (EVM)
Archive | 2005
Bob O'Hara; Al Petrick
This chapter contains sections titled: Channel bonding Higher order modulation Multiple input multiple output (MIMO)
Archive | 1999
Bob O'Hara; Al Petrick
Archive | 2005
Bob O'Hara; Al Petrick
Archive | 2005
Bob O'Hara; Al Petrick