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Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title: [ Pulse Compression

Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title: [ Pulse Compression for TG4a ] Date Submitted: [ 19 July 2005 ] Source: [ Ismail Lakkis ] Company [ Wideband Access, Inc .] Voice: [ +1 858 642 9114 ], E-Mail: [ ilakkis@widebandaccess.com ]

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Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title: [ Pulse Compression

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  1. Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title: [Pulse Compression for TG4a] Date Submitted: [19 July 2005] Source: [Ismail Lakkis] Company [Wideband Access, Inc.] Voice:[+1 858 642 9114], E-Mail: [ilakkis@widebandaccess.com] Abstract: [Pulse Compression proposal] Purpose: [Assist the group in the selection of a Pulse Compression Code Set] 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. I. Lakkis et al.

  2. Contributors • Ismail Lakkis & Saeid Safavi Wideband Access Inc. • Francois Shin I2R • Michael Mc Laughlin decaWave • Andy Molish & Philip Orlik Mitsubishi Electric • Vern Berthour Time Domain Corp. • Ryuji Khono NICT • Matt Welborn & Shahriar Emami Freescale Semiconductor I. Lakkis et al.

  3. Agenda • Peak Voltage & PRF • Preamble Structure • Perfect Balanced Ternary Sequences (PBTS) • Summary I. Lakkis et al.

  4. PRI VPeak TC Relationship between PRF & Peak Power I. Lakkis et al.

  5. Technology CMOS 90nm 2.5 Vpp, Ternary CMOS 90nm 1 Vpp, Ternary TChip (nsec) 2 2 BW (MHz) 500 500 VPeak (v) 1.25 0.5 PAve (dBm) -14.31 -14.31 PPeak (dBm) 11.94 11.94 Peak PRF (MHz) @ VPeak 2.37 14.8 Technology CMOS 90nm 2.5 Vpp, Ternary CMOS 90nm 1 Vpp, Ternary TChip (nsec) 0.66 0.66 BW (MHz) 1500 1500 VPeak (v) 1.25 0.5 PAve (dBm) -9.54 -9.45 PPeak (dBm) 11.94 11.94 Peak PRF (MHz) @ VPeak 21.35 133.4 Minimum PRF vs Peak Power (CMOS 90nm) BW = 500 MHz BW = 1500 MHz I. Lakkis et al.

  6. Preamble Structure (Only S field is finalized) • SYNC : Synchronization Field • SFD : Start Frame Delimiter Field • CE : Channel Estimation Filed Preamble Header Payload SYNC SFD CE S S S S S S 0 -S 0 -S S S S S or -S -S -S S S S 0 -S 0 -S S S S S I. Lakkis et al.

  7. The PBTSs (Length 31) I. Lakkis et al.

  8. The PBTSs (Length 127) I. Lakkis et al.

  9. Autocorrelation & Crosscorrelation (L = 31) I. Lakkis et al.

  10. PBTS according to List of Criteria I. Lakkis et al.

  11. PBTS according to List of Criteria I. Lakkis et al.

  12. Summary • Mandatory Low PRF Mode • Default mode: Average PRF 30.875 MHz • Adaptive Average PRF (mechanism TBD) : 30.875 MHz & 7.71875MHz • Codes : the set of 6 PBTSs of length 31 • Optional High PRF • PRF : 247 MHz • Codes : the set of 5 PBTSs of length 127 I. Lakkis et al.

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