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Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title: [Definition of Parameters and selection criteria for TG4a Band Plan ] Date Submitted: [21 June 2005] Source: [Saeid Safavi, Wideband Access Inc.] Contact: Saeid Safavi.
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Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) • Submission Title: [Definition of Parameters and selection criteria for TG4a Band Plan ] • Date Submitted: [21 June 2005] • Source: [Saeid Safavi, Wideband Access Inc.] • Contact: Saeid Safavi. • Voice:[+1 858 642 9114, E-Mail: ssafavi@widebandaccess.com] • Abstract: [Band Plan parameters, prioritized list of Band Plan selection criteria] • Purpose: [Clarification of definition of critical parameters such as pulse rate and chip rate as well as a prioritized list of criteria for selection of the band plan] • Notice This document has been prepared to assist the IEEE P802.15. It is offered as a basis for discussion and is not binding on the contributing individual(s) or organization(s). The material in this document is subject to change in form and content after further study. The contributor(s) reserve(s) the right to add, amend or withdraw material contained herein. • Release: The contributor acknowledges and accepts that this contribution becomes the property of IEEE and may be made publicly available by P802.15.
Illustration of Pulse and Chip Definitions One Pulse PULSE: shortest waveform One Chip CHIP: closest allowable distance between successive pulses
Illustration of UWB (baseband) Signal Parameter Definitions Symbol Duration Burst Duration Pulse Duration Pulse Burst (1 or more pulses) Symbol (1 or more bursts) Signal in time domain Burst Repetition Interval (BRI, assuming one Burst per symbol) 3 dB BW Inverse Relation BRF Effective Pulse Duration Chip Duration -3 dB -10 dB -20 dB -30 dB Spectrum -40 dB Inverse Relation -50 dB -60 dB -70 dB 10 dB BW
