Title :
Triple-play services using different detection techniques for SAC-OCDMA systems
Author :
Al-Khafaji, Hamza M R ; Aljunid, S.A. ; Amphawan, Angela ; Fadhil, Hilal A.
Author_Institution :
Sch. of Comput. & Commun. Eng., Univ. Malaysia Perlis (UniMAP), Kangar, Malaysia
Abstract :
The development of many high bit-rate multimedia applications has emphasized the demand for service differentiation or prioritization techniques to ensure end-user quality-of-service (QoS) necessities. This paper focuses on utilizing different detection schemes in spectral-amplitude coding optical code-division multiple-access (SAC-OCDMA) systems to support `triple-play´ services (voice, video, and data) with diverse QoS requirements. The used subtraction detection techniques are complementary, AND, as well as modified-AND. Modified double-weight (MDW) codes are used as the signature codes for SAC-OCDMA systems. The simulation results show that modified-AND subtraction detection demonstrates better performance over other detection approaches.
Keywords :
code division multiple access; code division multiplexing; encoding; quality of service; SAC-OCDMA systems; diverse QoS requirements; end-user quality-of-service; high bit-rate multimedia applications; modified double-weight codes; modified-AND subtraction detection; optical code-division multiple-access; service differentiation; service prioritization; signature codes; spectral-amplitude coding; triple-play services; used subtraction detection; Decoding; Encoding; Integrated optics; Noise; Quality of service; Receivers; Subtraction techniques;
Conference_Titel :
Photonics (ICP), 2012 IEEE 3rd International Conference on
Conference_Location :
Penang
Print_ISBN :
978-1-4673-1461-9
DOI :
10.1109/ICP.2012.6379819