March 2006 IEEE15 05 0 xxx00 004 a

March 2006 IEEE-15 -05 -0 xxx-00 -004 a Project: IEEE P 802. 15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title: [] Date Submitted: [] Source: [(1) Kyung-Kuk Lee, et al, (2) Rainer Hach, et al] Company [(1) Orthotron Co. , Ltd. , (2) Nanotron Technologies] Address [(1) 709 Kranz Techono, 5442 -1 Sangdaewon-dong, Jungwon-gu, Sungnam-si, Kyungki-do, Korea 462 -120, (2) Alt-Moabit 60, 10555 Berlin, Germany] Voice: [(1) 82 -31 -777 -8198, (2) +49 30 399 954 207 ], FAX: [], E-Mail: [(1) kyunglee@orthotron. com, (2) r. hach@nanotron. com] Re: [] Abstract: [] Purpose: [Submit simulation results on range and robustness of these modulations] Notice: This document has been prepared to assist the IEEE P 802. 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 P 802. 15. TG 4 a 1 Hach, Lee

March 2006 IEEE-15 -05 -0 xxx-00 -004 a Table of contents • Theoretical BER performance over AWGN channel • Theoretical PER performance over AWGN channel • 15. 4 DSSS over diffuse exp. model • 15. 4 a CSS over diffuse exp. model • Conclusion TG 4 a 2 Hach, Lee

March 2006 IEEE-15 -05 -0 xxx-00 -004 a Theoretical PER performance over AWGN channel To Do: Give reference to presentations and textbooks TG 4 a 3 Hach, Lee

March 2006 IEEE-15 -05 -0 xxx-00 -004 a 15. 4 DSSS over diffuse exp. model according to 15 -04 -0337 -00 -004 b Trms Eb. N 0 @PER=1 E 2 100 ns >22 d. B 200 ns >22 d. B 300 ns >23 d. B 400 ns >27 d. B 500 ns >40 d. B 20 bytes per packet TG 4 a 4 Hach, Lee

March 2006 IEEE-15 -05 -0 xxx-00 -004 a 15. 4 a CSS, 1 Mb/s over diffuse exp. model TG 4 a 5 Trms Eb. N 0 @PER=1 E 2 100 ns <17 d. B 200 ns <15 d. B 300 ns <15 d. B 400 ns <15 d. B 500 ns <17 d. B Hach, Lee

March 2006 IEEE-15 -05 -0 xxx-00 -004 a Comparing the numbers TG 4 a 15. 4 a CSS Eb. N 0 @PER=1 E-2 Difference Trms 15. 4 DSSS Eb. N 0 @PER=1 E-2 100 ns >22 d. B <17 d. B > 5 d. B 200 ns >22 d. B <15 d. B > 7 d. B 300 ns >23 d. B <15 d. B > 8 d. B 400 ns >27 d. B <15 d. B >12 d. B 500 ns >40 d. B <17 d. B > 23 d. B 6 Hach, Lee

March 2006 IEEE-15 -05 -0 xxx-00 -004 a Conclusion • 4 a CSS gives 2 d. B theoretical improvment of performence over 15. 4 DSSS • 4 a CSS gives between 5 and 23 d. B improvement of performance in multipath environment TG 4 a 7 Hach, Lee

March 2006 IEEE-15 -05 -0 xxx-00 -004 a Thank you! TG 4 a 8 Hach, Lee

March 2006 IEEE-15 -05 -0 xxx-00 -004 a Backup-Slides TG 4 a 9 Hach, Lee