1. doc.: IEEE 802.15-<doc#>
<month year>
doc.: IEEE <doc#>
March 2006
Project: IEEE P 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, Sangdaewon-dong, Jungwon-gu, Sungnam-si, Kyungki-do, Korea , (2) Alt-Moabit 60, Berlin, Germany]
Voice:[(1) , (2) ], FAX: [],
[(1) (2)
Re: []
Abstract: []
Purpose: [Submit simulation results on range and robustness of these modulations]
Notice: This document has been prepared to assist the IEEE P 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
Hach, Lee
<author>, <company>

2. Table of contents Conclusion
March 2006
Table of contents
Theoretical BER performance over AWGN channel
Theoretical PER performance over AWGN channel
15.4 DSSS over diffuse exp. model
15.4a CSS over diffuse exp. model
Conclusion
Hach, Lee

3. Theoretical PER performance over AWGN channel
March 2006
Theoretical PER performance over AWGN channel
To Do:
Give reference to presentations
and textbooks
Hach, Lee

4. 15.4 DSSS over diffuse exp. model according to 15-04-0337-00-004b
March 2006
15.4 DSSS over diffuse exp. model according to b
Trms
100ns
>22dB
200ns
300ns
>23dB
400ns
>27dB
500ns
>40dB
20 bytes per packet
Hach, Lee

5. 15.4a CSS, 1Mb/s over diffuse exp. model
March 2006
15.4a CSS, 1Mb/s over diffuse exp. model
Trms
100ns
<17dB
200ns
<15dB
300ns
400ns
500ns
Hach, Lee

6. Comparing the numbers March 2006 Trms 15.4 DSSS EbN0 @PER=1E-2
15.4a CSS
Difference
100ns
>22dB
<17dB
> 5 dB
200ns
<15dB
> 7 dB
300ns
>23dB
> 8 dB
400ns
>27dB
>12 dB
500ns
>40dB
> 23 dB
Hach, Lee

7. March 2006
Conclusion
4a CSS gives 2 dB theoretical improvment of performence over 15.4 DSSS
4a CSS gives between 5 and 23 dB improvement of performance in multipath environment
Hach, Lee

8. March 2006
Thank you!
Hach, Lee

9. March 2006
Backup-Slides
Hach, Lee