2/16/2019 Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title: [modulation summary for TG4a] Date Submitted:

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Presentation transcript:

2/16/2019 Project: IEEE P802.15 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:[+1 858 642 9114], E-Mail: [ilakkis@widebandaccess.com] 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 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. Ismail Lakkis (Wideband Access, Inc.)

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

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

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

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

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.)

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

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

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

Simulation Results Convolutional coding Rate ½ 2/16/2019 Simulation Results Convolutional coding Rate ½ K Coherent Rx AWGN EbN0 @ 1%PER Non-coherent Rx AWGN EbN0 @1%PER 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.)

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

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