Zobrazeno 1 - 7
of 7
pro vyhledávání: '"J. L. Riding"'
Autor:
J. L. Riding, Rodney S. Tucker
Publikováno v:
Journal of Lightwave Technology. 26:320-328
This paper examines the properties of optical resonator memory cells, in which a data bit is stored in a high- optical resonator. It is shown that resonator-based optical memories are ultimately limited by losses in the resonators, by the extinction
Autor:
A.V. Tran, Rodney S. Tucker, B. Gopalakrishna Pillai, Ka-Lun Lee, J. C. Ellershaw, Kerry Hinton, Timothy M. Smith, J. L. Riding
Publikováno v:
Digest of the 9th International Conference on Optical Internet (COIN 2010).
We report long-reach PON systems utilizing distributed Raman amplification for rural and remote areas. Symmetric 2.5-Gb/s bidirectional transmission is achieved over 60-km reach. We also discuss the practical deployment issues and economics of long-r
Publikováno v:
2009 IEEE LEOS Annual Meeting Conference Proceedings.
The proliferation of bandwidth-intensive services such as video conferencing, and high-definition TV is fuelling the demand for broadband access at guaranteed bit rates of at least 30 Mb/s per user [1–3]. A key challenge of serving subscribers in r
Publikováno v:
2009 14th OptoElectronics and Communications Conference.
We demonstrate a new extended-reach GPON for rural areas using distributed Raman amplification and an SOA. Symmetric 2.5-Gb/s bidirectional transmission is achieved for 32 subscribers over 60-km reach, without using an active extender.
Publikováno v:
Optical Fiber Communication Conference and National Fiber Optic Engineers Conference.
We investigate the economics of rural broadband access technologies based on actual geographic information. For low bit-rates and low population density, wireless is the cheapest. For bit-rates exceeding 20 Mbit/s, PON is the lowest-cost technology.
Publikováno v:
Optical Fiber Communication Conference and National Fiber Optic Engineers Conference.
A new extended-reach GPON for rural areas using distributed Raman amplifiers is proposed and demonstrated. Symmetric 2.5-Gb/s bidirectional transmission is achieved for 32 subscribers over 60-km reach, without using any active extender.
Publikováno v:
2008 Australasian Telecommunication Networks and Applications Conference.
We model and compare the deployment costs of three broadband access technologies, namely digital subscriber loops (DSL), passive optical networks (PON), and WiMAX wireless access, in Australian rural and remote areas. The analysis shows that wireless