1. 2/16/2019
Project: IEEE P Working Group for Wireless Personal Area Networks (WPANs)
Submission Title: [modulation summary for TG4a]
Date Submitted: [22 September 2005]
Source: [Ismail Lakkis] Company [Wideband Access, Inc.]
Voice:[ ],
Abstract: [Modulation & Coding for TG4a]
Purpose: [Assist the group in the selection of a modulation scheme]
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
Ismail Lakkis (Wideband Access, Inc.)

2. 2/16/2019
Modulation
Ismail Lakkis (Wideband Access, Inc.)

3. Modulation: PRF 31 & 247 MHz 2/16/2019
Ismail Lakkis (Wideband Access, Inc.)

4. Modulation: PRF 62 & 494 MHz 2/16/2019
Ismail Lakkis (Wideband Access, Inc.)

5. Transmitter Architecture
2/16/2019
Transmitter Architecture
Ismail Lakkis (Wideband Access, Inc.)

6. Scrambler Matlab Code function [dO,Pos] = scrambler(PNID,N)
2/16/2019
Scrambler Matlab Code
function [dO,Pos] = scrambler(PNID,N)
%generate spreader dO, and position scrambler Pos
SR = [PNID ones(1,13)];
for k = 0:N -1,
dO(k+(1)) = xor( SR(13+(1)) , SR(14+(1)) );
SR = [dO(k+(1)) SR([0:13]+(1))];
Pos(k+(1)) = bi2de(SR(end-3:end));
end;
return;
Ismail Lakkis (Wideband Access, Inc.)

7. 2/16/2019
Receiver Structure
Ismail Lakkis (Wideband Access, Inc.)

8. 2/16/2019
FEC Options
Ismail Lakkis (Wideband Access, Inc.)

9. 2/16/2019
FEC Options
Ismail Lakkis (Wideband Access, Inc.)

10. Simulation Results Convolutional coding Rate ½
2/16/2019
Simulation Results Convolutional coding Rate ½ K
Coherent Rx
AWGN 1%PER
Non-coherent Rx
AWGN
Un-coded
9.0 dB
12.25 dB 3
5.2 dB
9.8 dB 4
4.5 dB
9.2 dB 5
4.0 dB
8.8 dB
Ismail Lakkis (Wideband Access, Inc.)

11. Simulation Results: GF(26) RS(53,43)
2/16/2019
Simulation Results: GF(26) RS(53,43)
Ismail Lakkis (Wideband Access, Inc.)