Results 51 to 60 of about 102,182 (133)

Flexible Variable Weight Zero Cross-Correlation (FVWZCC) investigations for multimedia applications

Vojnotehnički Glasnik
Introduction/purpose: In this paper, we propose a novel code construction method with the zero cross-correlation property, the Flexible Variable Weight Zero Cross-Correlation (FVWZCC).
Abdellah Bensaad, Abbes Beloufa, Ahmed Garadi   +2 more
doaj   +1 more source

Simulation realization of 2-D wavelength/time system utilizing MDW code for OCDMA system

EPJ Web of Conferences, 2017
This paper presents a realization of Wavelength/Time (W/T) Two-Dimensional Modified Double Weight (2-D MDW) code for Optical Code Division Multiple Access (OCDMA) system based on Spectral Amplitude Coding (SAC) approach.
Azura M. S. A., Rashidi C. B. M., Aljunid S. A., Endut R., Ali N.   +4 more
doaj   +1 more source

SNR and BER Models and the Simulation for BER Performance of Selected Spectral Amplitude Codes for OCDMA [PDF]

Mehran University Research Journal of Engineering and Technology, 2014
Many encoding schemes are used in OCDMA (Optical Code Division Multiple Access Network) but SAC (Spectral Amplitude Codes) is widely used. It is considered an effective arrangement to eliminate dominant noise called MAI (Multi Access Interference ...
Abdul Latif Memon, Khuda Bux Amur, Asif Ali Shaikh   +2 more
doaj  

Phase-induced intensity noise reduction with improved group velocity dispersion tolerance in SAC-OCDMA systems [PDF]

, 2013
The demand for efficient optical communication systems has fuelled considerable research in developing techniques for eradicating phase-induced intensity noise (PIIN) in spectral-amplitude coding optical code-division multiple-access (SAC-OCDMA).
Fadhil, Hilal A., S.A., S. A. Aljunid, Al-Khafaji, Hamza M. R., Amphawan, Angela, M. Safar, Anuar   +4 more
core   +1 more source

Channel spacing effect on SAC-OCDMA system based modified-AND subtraction detection scheme

, 2014
Link to publisher's homepage at http://www.ttp.net/This paper focuses on the performance of different channel spacing with AND as well as modified-AND subtraction detection techniques emphasizing the spectral-amplitude coding optical code-division ...
Anuar, Mat Safar, Ir. Dr., Hamza Mohammed Ridha, Al-Khafaji, Hilal Adnan, Fadhil, Dr., Norazimah, Mat Zain, Syed Alwee Aljunid, Syed Junid, Prof. Dr.   +4 more
core   +1 more source

Experimental demonstration of variable weight SAC-OCDMA system for QoS differentiation [PDF]

, 2014
In this paper the experimental and simulation results of variable-weight spectral amplitude coding optical code division multiple access (VW-SAC-OCDMA) system is demonstrated.
Ahmad Anas, Siti Barirah, Seyedzadeh, Saleh, Sahbudin, Ratna Kalos Zakiah, Abas, Ahmad Fauzi, Mahdiraji, Ghafour Amouzad   +4 more
core   +1 more source

WON-OCDMA System Based on MW-ZCC Codes for Applications in Optical Wireless Sensor Networks. [PDF]

Sensors (Basel), 2021
Seyedzadeh S, Agapiou A, Moghaddasi M, Dado M, Glesk I.   +4 more
europepmc   +1 more source

Performance analysis of hybrid SAC-OCDMA/WDMA system using Random Diagonal code [PDF]

, 2012
A hybrid Spectral-Amplitude-Coding (SAC) - Optical Code Division Multiple Access (OCDMA) /Wavelength - Division-Multiple-Access (WDMA) using Random Diagonal (RD) code is proposed in this paper.
Kharazi, S. M. S. Seyedzadeh, M. Mokhtar, Sahbudin, R. K. Z., H. A. Fadhil, Fadhil, H. A., Kakaee, Majid H., Mokhtar, M., M. H. Kakaee, R. K. Z. Sahbudin, S. B. Ahmad Anas, Seyed Mohammad Saleh, Seyedzadeh Kharazi, Kakaee, M. H., Ahmad Anas, Siti Barirah, Anas, S. B. Ahmad, Sahbudin, Ratna Kalos Zakiah, Fadhil, Hilal Adnan, Mokhtar, Makhfudzah, S. M. S Seyedzadeh Kharazi   +17 more
core   +1 more source

Comparative performance of hybrid SCM SAC-OCDMA system using complementary and AND subtraction detection techniques [PDF]

, 2008
This paper presents the comparative performance of two detection schemes based on subtraction detection technique for a hybrid scheme of subcarrier multiplexed spectral-amplitude-coding optical code division multiple access (SCM SAC-OCDMA) system.
Mahdi, Mohd Adzir, Sahbudin, Ratna, Syed Junid, Syed Alwee Aljunid, Ismail, Mahamod, Abdullah, Mohd, Abdul Samad, Mohd   +5 more
core   +1 more source

Triple-play services using different detection techniques for SAC-OCDMA systems [PDF]

, 2012
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
Angela Amphawan, Fadhil, Hilal A., S. A. Aljunid, Al-Khafaji, Hamza M. R., Amphawan, Angela, Hamza M. R. Al-Khafaji, Aljunid, S. A., Hilal A. Fadhil   +7 more
core   +1 more source