Absolute polar duty cycle division multiplexing: an economical and spectral efficient multiplexing technique

A new multiplexing technique based on duty cycle division is proposed, under the name: absolute polar duty cycle division multiplexing (APDCDM). The new technique allows for more efficient use of time slots as well as the spectrum, taking the advantage of both the conventional TDM and FDM. The basic...

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Main Authors: Abdullah, Mohamad Khazani, Mohammadi, Amin Malek, Mahdiraji, Ghafour Amouzad, Abas, Ahmad Fauzi, Mokhtar, Makhfudzah
Format: Conference or Workshop Item
Language:English
Published: IEEE 2008
Online Access:http://psasir.upm.edu.my/id/eprint/68305/
http://psasir.upm.edu.my/id/eprint/68305/1/Absolute%20polar%20duty%20cycle%20division%20multiplexing%20an%20economical%20and%20spectral%20efficient%20multiplexing%20technique.pdf
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author Abdullah, Mohamad Khazani
Mohammadi, Amin Malek
Mahdiraji, Ghafour Amouzad
Abas, Ahmad Fauzi
Mokhtar, Makhfudzah
author_facet Abdullah, Mohamad Khazani
Mohammadi, Amin Malek
Mahdiraji, Ghafour Amouzad
Abas, Ahmad Fauzi
Mokhtar, Makhfudzah
author_sort Abdullah, Mohamad Khazani
building UPM Institutional Repository
collection Online Access
description A new multiplexing technique based on duty cycle division is proposed, under the name: absolute polar duty cycle division multiplexing (APDCDM). The new technique allows for more efficient use of time slots as well as the spectrum, taking the advantage of both the conventional TDM and FDM. The basic properties based on theoretical analysis as well as simulation studies have been done to evaluate the performance of this technique based on the signal energy and symbol error rate (SER). In this paper the performance of absolute polar duty cycle division multiplexing is compared with multilevel M-ary as well as with the time division multiplexing (TDM) techniques. The simulation has been set for wireless transmission based on free space propagation model with adaptive white Gaussian noise (AWGN). PSK and QAM are used as modulation schemes to evaluate these techniques against data rates and number of users. The study shows that by increasing the number of users, the energy per bit in APDCDM has better performance than that of TDM technique. The simulation result correspond with the theoretical study shows that absolute polar duty cycle division multiplexing (APDCDM), has better SER than TDM.
first_indexed 2025-11-15T11:36:07Z
format Conference or Workshop Item
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institution Universiti Putra Malaysia
institution_category Local University
language English
last_indexed 2025-11-15T11:36:07Z
publishDate 2008
publisher IEEE
recordtype eprints
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spelling upm-683052019-05-10T08:30:46Z http://psasir.upm.edu.my/id/eprint/68305/ Absolute polar duty cycle division multiplexing: an economical and spectral efficient multiplexing technique Abdullah, Mohamad Khazani Mohammadi, Amin Malek Mahdiraji, Ghafour Amouzad Abas, Ahmad Fauzi Mokhtar, Makhfudzah A new multiplexing technique based on duty cycle division is proposed, under the name: absolute polar duty cycle division multiplexing (APDCDM). The new technique allows for more efficient use of time slots as well as the spectrum, taking the advantage of both the conventional TDM and FDM. The basic properties based on theoretical analysis as well as simulation studies have been done to evaluate the performance of this technique based on the signal energy and symbol error rate (SER). In this paper the performance of absolute polar duty cycle division multiplexing is compared with multilevel M-ary as well as with the time division multiplexing (TDM) techniques. The simulation has been set for wireless transmission based on free space propagation model with adaptive white Gaussian noise (AWGN). PSK and QAM are used as modulation schemes to evaluate these techniques against data rates and number of users. The study shows that by increasing the number of users, the energy per bit in APDCDM has better performance than that of TDM technique. The simulation result correspond with the theoretical study shows that absolute polar duty cycle division multiplexing (APDCDM), has better SER than TDM. IEEE 2008 Conference or Workshop Item PeerReviewed text en http://psasir.upm.edu.my/id/eprint/68305/1/Absolute%20polar%20duty%20cycle%20division%20multiplexing%20an%20economical%20and%20spectral%20efficient%20multiplexing%20technique.pdf Abdullah, Mohamad Khazani and Mohammadi, Amin Malek and Mahdiraji, Ghafour Amouzad and Abas, Ahmad Fauzi and Mokhtar, Makhfudzah (2008) Absolute polar duty cycle division multiplexing: an economical and spectral efficient multiplexing technique. In: 5th IEEE and IFIP International Conference on Wireless and Optical Communications Networks (WOCN 2008), 5-7 May 2008, Surabaya, Indonesia. . 10.1109/WOCN.2008.4542548
spellingShingle Abdullah, Mohamad Khazani
Mohammadi, Amin Malek
Mahdiraji, Ghafour Amouzad
Abas, Ahmad Fauzi
Mokhtar, Makhfudzah
Absolute polar duty cycle division multiplexing: an economical and spectral efficient multiplexing technique
title Absolute polar duty cycle division multiplexing: an economical and spectral efficient multiplexing technique
title_full Absolute polar duty cycle division multiplexing: an economical and spectral efficient multiplexing technique
title_fullStr Absolute polar duty cycle division multiplexing: an economical and spectral efficient multiplexing technique
title_full_unstemmed Absolute polar duty cycle division multiplexing: an economical and spectral efficient multiplexing technique
title_short Absolute polar duty cycle division multiplexing: an economical and spectral efficient multiplexing technique
title_sort absolute polar duty cycle division multiplexing: an economical and spectral efficient multiplexing technique
url http://psasir.upm.edu.my/id/eprint/68305/
http://psasir.upm.edu.my/id/eprint/68305/
http://psasir.upm.edu.my/id/eprint/68305/1/Absolute%20polar%20duty%20cycle%20division%20multiplexing%20an%20economical%20and%20spectral%20efficient%20multiplexing%20technique.pdf