Title: 05-0021-01 Subject: Low Rate UWB for TG4a Author: Matt Welborn Last modified by: r63015 Created Date: 7/20/2003 2:56:08 AM Document presentation format
Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) ... Address [2514 E. Maddox Rd., Buford, GA 30519 USA.] Voice:[1-770-271-0529] ...
Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) ... Twice-weekly conference calls to resume 24 March (Thursdays) and 28 March (Mondays) ...
Pulse rate does not fundamentally affect transmit power, signal bandwidth or system performance ... for same average power. January 2004. Welborn, Freescale ...
Mean time between clusters: 75 ns. Mean time between rays: 5 ns. Cluster decay constant: 20 ns. Ray decay constant: 9 ns. April 2005. S. Emami, Freescale. Slide 3 ...
... accepts that this contribution becomes the property of IEEE and may be made ... If low PPM crystals are used, the ranging error is not significant particularly ...
When reply time was reduced up to an order of magnitude (1ms-0.1 ms), ranging ... Otherwise one needs to reduce PPM, reply time, excess reply time or increase ...
... UWB is based on low cost, high quality 26 MHz crystals (widely used in cell phones) ... Channel Scan. Channel Scan. Node A Initiates Ranging Operation. Node ...
Submission Title: TG4a UWB PHY Pulse Peak to Peak voltage versus CMOS technologies ... slower), second is General Purpose techno (more leakage but higher speed techno) ...
Project: IEEE 802.15 WPAN Low Rate Alternative PHY Task Group 4a (TG4a) ... FM-UWB: ... The power spectral density of a wideband FM signal has the shape of the ...
Submission Title: Propagation Pathloss Model Comparisonfor TG4 Range Issue Date Submitted: 6 September 204 Source: Colin Lanzl Address 83 Nottingham Drive, Nashua, NH ...
Submission Title: Propagation Pathloss Model Comparison for TG4 Range Issue Date Submitted: 6 September 2004 Source: Colin Lanzl Address 83 Nottingham Drive, Nashua ...
LR-WPAN Standards Work IEEE 802.15 Task Groups 4a and 4b Marco Naeve and Jose A. Gutierrez Eaton - Innovation Center IEEE 802.15.4a - Scope Develop an alternate ...
LR-WPAN Standards Work. Marco Naeve and Jose A. Gutierrez. Eaton - Innovation Center ... Develop an alternate physical layer (PHY) for data communication with ...
Activities and Plans. Completed paperwork for Sponsor Ballot ... Garden Grove meeting minutes. 04/0272. July 2004. 802.15 Task and Study Group Chairs ...
d: distance between transmitter and receiver; fm: geometric mean of transmitted frequency band; ... dt1: first breakpoint distance from transmitter (5 meters) ...
Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) ... Model provides for a breakpoint, dt, between near-zone and far-zone. ...
Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) ... propagation environment complete with a corrugated metal wall dividing the old ...
To achieve high number of (active) users each user transmit short packets using high bit rate. ... is required (although such sync can improve the total ...
Spectral Peak to Average ratio (SPAR) ... Impulse has 0dB SPAR. TPAR of Impulse is worst. Need to balance sequence length and PRF to get a good SPAR and a good ...
Spectral Peak to Average ratio (SPAR) ... also has 0dB SPAR. TPAR of an impulse is worst. Need to balance sequence length and PRF to get a good SPAR and a good ...
Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) ... (April 14th): is TX only compliant with the PAR (id est with 15.4 MAC protocol? ...
A Non Coherent Ranging Receiver with Coherent Pulse Compression Gidi Kaplan & Dani ... Note, the receiver does not employ a phase locked loop to track the carrier ...
Ultrawideband Radar Processing Using Channel information from communication Hardware ... Kalman filter to track changes without requiring complete recalculation ...
Wireless Personal Area Networks (WPANs) Raj Jain. Professor of CSE ... Named after Danish king Herald Blatand (AD 940-981) who was fond of blueberries ...
... function is the important property for a channel sounding sequence ... Temporal Peak to Average Ratio. Need low TPAR, otherwise need high voltage power supply. ...
For IR system using a pulser (no mixer), the BPF is responsible for the 3.1GHz corner filtering ... New Band Plan (in MHz) 11/9/09. Ismail Lakkis & Saeid Safavi ...
The largest known binary barker sequence is of length 11 [in binary ... Barker sequence ... Using barker sequence allows keeping very low backoff and ...
Submission Title: DBO-CSS PHY Presentation for 802.15.4a Date Submitted: March 07, 2005 Source: [(1) John Lampe, Rainer Hach, and Lars Menzer, (2) Kyung-Kuk Lee, Jong ...
Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) ... 8-1 Sakaecho Takasaki- shi Gunma 370-8522 Japan, (2)10180 Telesis Court Suite120, ...
Submission Title: [Enhanced Noncoherent OOK UWB PHY and MAC for Positioning and Ranging] Date Submitted: [15 January, 2005] Source: [Kwan-Ho Kim(1), Sungsoo Choi(1 ...
Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) ... FX (MHZ) 8. 7,8 or 9. PRF. 11/13/09. Ismail Lakkis & Saeid Safavi ...
CSS proposal utilizes CCA mechanisms of Energy Detection (ED) and Carrier Detection ... The proposer is confident that the CSS proposal would also work well in ...
Low data rate per device allows to obtain PER and Ranging within substantial ... device typically listens only to the Beacons and rest of time is in sleep mode, ...
Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) ... Binary time varying spreader. In one symbol either the code or code is sent ...
System Description. PRF = 3.2 MHz. January 2005. Roberto Aiello, Staccato ... t_ack is the time between the end of the data frame and the beginning of the ACK ...