Experimental demonstration and scalability analysis of a four-node 102-Gchip/s fast frequency-hopping time-spreading optical CDMA network

V Baby, I Glesk, RJ Runser, R Fischer… - IEEE Photonics …, 2004 - ieeexplore.ieee.org
We present experimental and simulation results from a 102-Gchips/s incoherent wavelength-
hopping time-spreading optical code-division multiple-access testbed, utilizing four 50-GHz …

Planar waveguide moiré grating

S Liu, Y Shi, Y Zhou, Y Zhao, J Zheng, J Lu, X Chen - Optics express, 2017 - opg.optica.org
We propose a new kind of planar waveguide Bragg grating structure, ie, planar waveguide
moiré grating (MG), which is formed by two transverse adjacent gratings with slightly …

Imaging low-order CO emission from the z= 4.12 quasi-stellar object PSS J2322+ 1944

CL Carilli, P Cox, F Bertoldi, KM Menten… - The Astrophysical …, 2002 - iopscience.iop.org
We present observations of CO (1–0) and CO (2–1) emission from the z= 4.12 quasi-stellar
object (QSO) PSS J2322+ 1944 using the Very Large Array. 1 The CO emission is extended …

Mitigation of beat noise in time–wavelength optical code-division multiple-access systems

TM Bazan, D Harle, I Andonovic - Journal of lightwave technology, 2006 - opg.optica.org
This paper presents an analysis of two methods for enhancing the performance of two-
dimensional time–wavelength Optical code-division multiple-access systems by mitigating …

Optical code-division multiple access using broad-band parametrically generated light

A Pe'Er, B Dayan, Y Silberberg… - Journal of lightwave …, 2004 - opg.optica.org
A novel approach for an optical direct-sequence spread spectrum is presented. It is based
on the complementary processes of broad-band parametric down-conversion and up …

Code-empowered lightwave networks

CS Brès, PR Prucnal - Journal of Lightwave Technology, 2007 - ieeexplore.ieee.org
In this paper, an architecture for code-empowered optical CDMA (OCDMA) lightwave
networks is presented. The architecture is based on reconfigurable optically transparent …

Scalable asynchronous incoherent optical CDMA

CS Brès, YK Huang, I Glesk… - Journal of optical …, 2007 - opg.optica.org
Feature Issue on Optical Code Division Multiple Access We present and review several
aspects of incoherent optical code-division multiple access (OCDMA), focusing on the …

Integrated holographic encoder for wavelength-hopping/time-spreading optical CDMA

YK Huang, V Baby, PR Prucnal… - IEEE photonics …, 2005 - ieeexplore.ieee.org
We report on the application of an integrated holographic device to the generation of two-
dimensional (time-frequency) optical codes for use in optical code-division multiplexing …

Fiber Bragg grating for spectral phase optical code-division multiple-access encoding and decoding

X Fang, DN Wang, S Li - JOSA B, 2003 - opg.optica.org
A new method for realizing spectral phase optical code-division multiple-access (OCDMA)
coding based on step chirped fiber Bragg gratings (SCFBGs) is proposed and the …

Code flexibility of 2-D time-spreading wavelength-hopping in OCDMA systems

TM Bazan, D Harle, I Andonovic - IEEE Journal of Selected …, 2007 - ieeexplore.ieee.org
The potential performance and successful experimental demonstrations of two-dimensional
time-spreading wavelength-hopping (TW) optical code-division multiple access systems …