An Introduction to Ultra Wideband Communication Systems

Index

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

DAB (Digital Audio Broadcast)

DACs (digital to analog converters) DAG (directed acyclic graph) data communication between DEVs, IEEE 802.15.3/3a standard data link layer (network protocols)     ARQ (automatic repeat request)

     channel partition MAC schemes

     contention-based medium access control     FEC (forward error correction)     LLC sublayer

     MAC sublayer     multiple access protocols     objectives

         fair and efficient resource sharing

         point-to-point flow control

         power conservation

         reliable data delivery Davis, Dr. William A.

defining simulation products

defragmentationDelta-K model. [See ?-K model] demodulator structure, RAKE receivers design. [See also architecture]

     receivers 2nd

         autocorrelation TR receivers

         CD (correlation detection) receivers

         CI (Carrier Interferometry) receivers

         digital I-UWB implementation

         FH (frequency hopped) receivers

         hybrid RAKE/MUD UWB receivers

         IA (Integration and Averaging)

         LED (leading edge detectors) receivers

         MUD (multi-user detectors) receivers

         OFDM-UWB receivers

         RAKE receivers 2nd

         SBC (sampling bridge circuit)

         spectral encoded UWB communication system

         synchronization and timing issues

         system model         TMD (template match detectors)     time domain requirements

     transmitters 2nd

         I-UWB signal generators         I-UWB transmitters

         MC-UWB transmitters

         modulators         spectral encoded UWB communication system

Destination Sequenced Distance Vector. [See DSDV protocol] deterministic modeling

DEV association (piconets) DEV disassociation (piconets) development, UWB simulationsDevice Synchronized Power Save. [See DSPS mode] dielectric constant versus frequency

differential circuits, H bridge

Digital Audio Broadcast. [See DAB]Digital Terrestrial Television Broadcast. [See DVB]digital to analog converters. [See DACs]

digital UWB receiversdiodes     SRDs (Step Recovery Diodes)

     tunnel diodes

dipole radiation, resonant monopole

Direct Sampling, digital UWB receivers

direct sequence spread spectrum modulation. [See DS-UWB signals]direct sequence ultra wideband. [See DS-UWB]

direct/quadrature signal decomposition

directed acyclic graph. [See DAG] directional antennas, path loss directive gain (antennas) directivity (antennas)

discrete event simulation techniques

     entities

     events

     normal operation

     simulation development

     simulation performance considerations

     simulation sample

discrete-tap channel model, impact of frequency distortion

     CLEAN algorithm

     frequency dependent distortion

     reflections

Distance Routing Effect Algorithm for Mobility. [See DREAM]

DoD network model (U.S. Department of Defense network model)

double-directional channel

Draco

DREAM (Distance Routing Effect Algorithm for Mobility) DS-based UWB receivers, IEEE 802.15.3/3a proposed standard DS-UWB (direct sequence ultra wideband) PHY standard

     acquisition

     architecture     band plan

     code sets

     configurations for proposal     link margin

     overview     performance

     simultaneously operating piconets DS-UWB signals (direct sequence spread spectrum modulation) 2nd DSDV (Destination Sequenced Distance Vector) protocol DSP technology, unique features of UWB signals DSPS (Device Synchronized Power Save) mode

DSR (Dynamic Source Routing)

DVB (Digital Terrestrial Television Broadcast)Dynamic Source Routing. [See DSR]