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]

R-C differentiator

radiation resistance radio receivers (I-UWB) Radioelectronics Institute of the USSR Academy of Science RAKE receivers 2nd 3rd     A-PAM modulation

         nonresolvable paths

         resolvable paths     case study     demodulator structure

     drawbacks     PPM modulation     realistic RAKE receivers

         MMSE (minimum mean square error)

         MRC (maximum ratio combining)

         OC (optimal combining)

         SINR (signal-to-interference plus noise ratio)random access MAC schemes. [See contention-based MAC schemes]

range analysis of UWB signals, TOA (Time of Arrival)

Rayleigh distribution RBW (resolution bandwidth) reactive protocols (MANET protocol)     AODV (Ad Hoc On-Demand Distance Vector Routing)

     DREAM (Distance Routing Effect Algorithm for Mobility)

     DSR (Dynamic Source Routing)

     LAR (Location-Aided Routing)

     RTS (request to send)

     TORA (Temporally Ordered Routing Algorithm)

     UDP (User Datagram Protocol)

reactive routing protocols

     AODV (Ad Hoc On-Demand Distance Vector Routing)

     DREAM (Distance Routing Effect Algorithm for Mobility)

     DSR (Dynamic Source Routing)

     LAR (Location-Aided Routing)

     TORA (Temporally Ordered Routing Algorithm)

realistic RAKE receivers

     MRC (maximum ratio combining)

     OC (optimal combining)

     SINR (signal-to-interference plus noise ratio) received power     aggregate UWB interference modeling

     antennas

receiver decision statistic, I-UWB system receiver structure dependence, large-scale channel modeling link budgets

receiver-dependent path loss models, large-scale channel modeling

receivers     I-UWB

         autocorrelation TR receivers         CD (correlation detection) receivers 2nd

         digital I-UWB implementation         hybrid RAKE/MUD UWB 2nd         IA (Integration and Averaging)         IEEE proposed standards         LED (leading edge detectors) 2nd

         MUD receivers 2nd

         RAKE 2nd 3rd 4th 5th         SBC (sampling bridge circuit)         synchronization and timing issues

         system model         TMD (template match detectors)         TR-UWB receivers

     impedance

     MC-UWB 2nd 3rd

         CI (Carrier Inferometry) receivers

         FH (frequency hopped) receivers         IEEE proposed standards

         OFDM-UWB receivers

     spectral encoded UWB communication system    threshold. [See LED receivers] receiving antennas, electromagnetic simulation of UWB propagation reciprocity, antennas

recursive least squares. [See RLS]

reduced function devices. [See RFDs]

Reed, Dr. Jeffrey H.

reflections, impact of frequency distortion on discrete channel modeling

regulations

     FCC

         bandwidth limits

         EIRP limits

         peak power limits

         unintentional radiation

     world

reliable data delivery, data link layer design (UWB networking)

request to send protocols. [See RTS protocols]

residue number systems. [See RNS]

resolution bandwidth. [See RBW]

resolvable paths, RAKE receivers     A-PAM modulation     PPM modulation

resonant monopole

resource sharing, data link layer design (UWB networking) responses, antenna measurements and modeling in time domain

restrictions on UWB operation, First Report and Order (FCC)

retransmissionretransmission time-out interval. [See RTO interval]

RFDs (reduced function devices) Riad, Dr. Sedki

RLS (recursive least squares) RMS delay spread RNS (residue number systems) 2ndroot raised cosine. [See RRC pulses]round-trip time. [See RTT]

Route Error messages (DSR)

Route Reply messages     AODV (Ad Hoc On-Demand Distance Vector Routing)     DSR (Dynamic Source Routing)

Route Request messages     AODV (Ad Hoc On-Demand Distance Vector Routing)     DSR (Dynamic Source Routing)

routing algorithms

routing protocols

RRC (root raised cosine) pulses

RTO (retransmission time-out) interval RTS (request to send) protocols

RTT (round-trip time)