1. doc.: IEEE 802.15-<doc#>
<month year>
doc.: IEEE <doc#>
July, 2005
Project: IEEE Study Group for Wireless Personal Area Networks (WPANs)
Submission Title: [BER Performance of TG4a Proposed Coherent Modulation Schemes in AWGN]
Date Submitted: [July 2005]
Source: [Shahriar Emami and Celestino A. Corral]:
Company1 [Freescale Semiconductor Inc.]
Address [Freescale Semiconductor, Inc Broken Sound Pkwy., N.W. Suite 1
Boca Raton, FL  ]
Voice: [(561) ]
Re: [ a]
Abstract: [Compares the performance of TG4a proposals in AWGN environment]
Purpose: [To assist Modulation Subcommittee]
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
Shahriar Emami, Freescale Semiconductor
<author>, <company>

2. Three Existing Proposals
July, 2005
Three Existing Proposals
I2R (With new set of codes):
- Utilizes an orthogonal code set
- 16 Gray coded ternary codes
Freescale (IEEE a):
- Unipolar like modulation
- Implicit systematic convolutional coding
Mitsubishi (IEEE a):
- Implicit convolutional coding with dfree= 3
Shahriar Emami, Freescale Semiconductor

3. BER Performance of Coherent Demodulators in AWGN Channels
July, 2005
BER Performance of Coherent Demodulators in AWGN Channels
Shahriar Emami, Freescale Semiconductor