Optical CDMA with time hopping and power control for multimedia networks

H Yashima, T Kobayashi - Journal of lightwave technology, 2003 - opg.optica.org
Optical code-division multiple access (OCDMA) for high-speed multimedia transmission is
proposed and its performance is investigated. The proposed system introduces time …

Low-rate super-orthogonal channel coding for fiber-optic CDMA communication systems

P Azmi, M Nasiri-Kenari, JA Salehi - Journal of lightwave technology, 2001 - opg.optica.org
In this paper, we consider using practical low-rate error correcting codes in fiber-optic code
division multiple-access (CDMA) communication systems. To this end, a different method of …

A novel method for increasing the spectral efficiency of optical CDMA

S Galli, R Menendez, E Narimanov… - IEEE transactions on …, 2008 - ieeexplore.ieee.org
Given K simultaneously active users, an Optical CDMA (OCDMA) receiver needs to
discriminate among K codes. Since the number of available codes C is always C Gt K at any …

Comparative analysis of the traffic performance of fiber-impairment limited WDM and hybrid OCDM/WDM networks

E Mutafungwa - Photonic Network Communications, 2007 - Springer
Optical code-division multiplexing (OCDM) is a technique that is currently generating
considerable research interest. This paper analyzes and compares the traffic performance of …

[PDF][PDF] Design optimization of optical communication systems using carbon nanotubes (CNTs) based on optical code division multiple access (OCDMA)

JFA Rida, AK Bhardwaj, AK Jaiswal - International Journal of …, 2014 - researchgate.net
Design Optimization of Optical Communication Systems using Carbon Nanotubes (CNTs) based
on Optical Code Division Multiple Acces Page 1 IJCSNS International Journal of Computer …

An Internally Coded TH/OCDMA Scheme for Fiber Optic Communication Systems and Its Performance Analysis—Part I: Using Optical Orthogonal Code

M Karimi, M Nasiri-Kenari - IEEE transactions on …, 2007 - ieeexplore.ieee.org
In this paper, a new internally coded time-hopping optical code-division multiple-access
(TH/OCDMA) scheme for fiber-optic communication systems is proposed, and its multiple …

Soft-input decoder for decoding of internally channel coded fiber-optic CDMA communication systems

P Azmi, M Nasiri-Kenari… - IEEE transactions on …, 2002 - ieeexplore.ieee.org
We propose using a soft-input decoder for the decoding of internally convolutional coded
Poisson noise-dominated fiber-optic code-division multiple-access (CDMA) communication …

[PDF][PDF] Optical Code Division Multiple Access using Carbon Nanotubes System

JFA Rida, AK Bhardwaj, AK Jaiswal - International Journal of …, 2014 - researchgate.net
In recent years, significant progress in understanding of the physics of carbon nanotube
electronics devices and identifying potential application has occurred. In a nanotube low …

Rate adaptation of convolutional coded optical CDMA systems for improved goodput

L Juan, E Mutafungwa - Optics communications, 2004 - Elsevier
Rate adaptation is a technique that enables the selection of the most suitable error-
correction coding rate according to the real-time channel quality, therefore increasing the …

Internally coded time-hopping coherent ultra-short light pulse code division multiple access scheme with optical amplifier and its performance analysis using additive …

FS Tabataba, M Nasiri-Kenari - IET communications, 2009 - IET
The internally coded time-hopping coherent ultra-short light pulse code division multiple
access (CULP CDMA) scheme (recently introduced) with an optical amplifier is described …