Optical filter design and analysis: a signal processing approach

CK Madsen, JH Zhao - 1999 - Wiley Online Library
Optical filters whose frequency characteristics can be tailored to a desired response are an
enabling technology for exploiting the full bandwidth potential of optical fiber communication …

Security performance of optical CDMA against eavesdrop**

TH Shake - Journal of Lightwave Technology, 2005 - opg.optica.org
Enhanced security has often been cited as an important benefit of optical CDMA (O-CDMA)
signaling. However, the quality and degree of security enhancement has not been closely …

Analysis of beat noise in coherent and incoherent time-spreading OCDMA

X Wang, K Kitayama - Journal of Lightwave Technology, 2004 - ieeexplore.ieee.org
The effect of beat noise and other types of additive noise in time-spreading optical-code-
division multiple-access (TS-OCDMA) networks is analyzed in this paper. By defining the …

A femtosecond code-division multiple-access communication system test bed

HP Sardesai, CC Chang, AM Weiner - Journal of Lightwave …, 1998 - opg.optica.org
This paper reports comprehensive experimental results on a femtosecond code-division
multiple-access (CDMA) communication system test bed operating over optical fiber in the …

Confidentiality performance of spectral-phase-encoded optical CDMA

TH Shake - Journal of lightwave technology, 2005 - opg.optica.org
Enhanced security has often been cited as an important benefit of optical code-division
multiple-access (O-CDMA) signaling but has seldom been analyzed in detail. This paper …

Architectural considerations for photonic IP router based upon optical code correlation

K Kitayama, N Wada, H Sotobayashi - Journal of Lightwave …, 2000 - opg.optica.org
A photonic label switching router (PLSR) of which the photonic label processing is based
upon optical code correlation, is investigated. To resolve the electronic router's bottleneck in …

Photonic IP routing

KI Kitayama, N Wada - IEEE Photonics Technology Letters, 1999 - ieeexplore.ieee.org
A photonic Internet protocol (IP) routing is proposed in which the IP address, mapped onto
optical code, is recognized by performing optical correlation in the time domain in a parallel …

A 10 Gb/s optical code division multiplexing using 8-chip optical bipolar code and coherent detection

N Wada, KI Kitayama - Journal of lightwave technology, 1999 - opg.optica.org
Optical code division multiplexing (OCDM) using optical bipolar code and coherent
detection is a new multiplexing method for future fiber-optic communication networks. Some …

Encoding information in the mutual coherence of spatially separated light beams

A Nardi, S Divitt, M Rossi, F Tebbenjohanns… - Optics Letters, 2022 - opg.optica.org
Coherence has been used as a resource for optical communications since its earliest days.
It is widely used for the multiplexing of data, but not for the encoding of data. Here we …

Code division multiplexing lightwave networks based upon optical code conversion

K Kitayama - IEEE Journal on Selected Areas in …, 1998 - ieeexplore.ieee.org
Lightwave networks realized through code division multiple access techniques are
extensively studied to determine their ultimate capabilities. Here, these concepts are …