Results 71 to 80 of about 3,786 (224)

Field demonstration of a tunable WDM-PON system with novel SFP+ modules and centralized wavelength control [PDF]

, 2015
We report on a demonstration of a novel tunable WDM-PON system over 25km of field deployed fiber. We show error-free operation at 1 GbE with sensitivity better than -30dBm and centralized control of the ONU wavelengths.This work has been supported by the
,, ,, ,, Dietrich, M, Elbers, JP, Fellhofer, M, Lawin, M, Marx, P, Mayne, S, Neuber, P, Pachnicke, S, Penty, RV, Quemeneur, B, Sayles, D, Schwuchow, H, Turner, R, Wale, MJ, White, IH, Wonfor, A, Zhu, J   +19 more
core   +2 more sources

Redes WDM PON: Tendencias y Propuestas Para Viabilizar y Optimizar su Implementación

Revista Politécnica, 2015
Resumen: Las redes ópticas de nueva generación representan una de las soluciones más prometedoras para satisfacer la altísima demanda de banda ultra ancha exigida por el exponencial incremento del tráfico desde y hacia usuario final.
G Arevalo, J Sierra
doaj  

Multiwavelength Laser Module Based on Distribute Feedback Laser Diode for Broadcast and Communication Systems

IEEE Photonics Journal, 2016
In this paper, we proposed a cost-effective broadcast signal transmission scheme using a distributed feedback laser diode (DFB-LD) for wavelength-division-multiplexing passive optical network (WDM-PON) systems.
P. C. Peng, K. C. Shiu, Y. M. Chen, M. A. Bitew, W. Y. Lee, C. H. Lai, Y. W. Peng   +6 more
doaj   +1 more source

MIMO-OFDM WDM PON with DM-VCSEL for femtocells application [PDF]

, 2011
Globalization, rapid technological changes, and growing competition not only facilitate but also make the supply chain more complex and fragile. Any disruption can disturb many organizations and even the whole system.
Beltran, Cooper, I. Tafur Monroy, Iwatsuki, J. Caminos, Jansen, Jesper Bevensee Jensen, K. Prince, Kapon, Kobyakov, Lei Deng, M. B. Othman, Nema, Paulraj, Rodes, Sauer, Tsai, Tsukamoto, W. Kozuch, Winters, Xianbin Yu, Xiaodan Pang   +21 more
core   +2 more sources

Bidirectional Transmission in Colourless WDM-PON based on Injection-Locked Fabry-Perot Laser at 2.5 Gbit/s using Low-Cost Seeding Source

, 2009
oral session 6.5 " WDM-PON and OCDMA " [6.5.1]International audienceError-free transmission over 20km of 8-channels for both downstream and upstream in colourless WDM-PON based on injection-locked Fabry-Perot laser is experimentally demonstrated at 2 ...
Besnard, Pascal, Bramerie, Laurent, Duan, Guang-Hua, Kazmierski, Christophe, Nguyen, Quoc Thai, Shen, Alexandre, Simon, Jean-Claude   +6 more
core   +1 more source

Communication protocols in passive optical networks [PDF]

, 2011
Diplomová práce se zabývá porovnáním přenosových parametrů v sítích s časovým dělením a v sítích s vlnovým dělením. V první části práce jsou nastudovány jednotlivé standardy sítí s časovým dělením a specifika sítí s vlnovým dělením, společně s ...
Ševela, Martin
core  

Short- to Long-Reach WDM Access Network With Free Space Optical Traffic Link

IEEE Photonics Journal
In this paper, we demonstrate a free space optical (FSO) wavelength-division-multiplexing passive optical network (WDM-PON) architecture with short-reach to long-reach fiber transmission to overcome different environments and geographical restrictions ...
Chien-Yu Liao, Tsu-Hsin Wu, Chien-Hung Yeh, Wen-Paio Lin, Yu-Heng Lin, Shien-Kuei Liaw   +5 more
doaj   +1 more source

Enhancement of Spectral Efficiency and Power Budget in WDN-PON Employing LDPC-Coded Probabilistic Shaping PAM8

IEEE Access, 2020
A $5\times60$ Gb/s low-density parity-check (LDPC) coded WDM-PON using 8-level pulse amplitude modulation (PAM8) signals with probabilistic shaping (PS) over 20-km standard single-mode fiber (SSMF) with direct detection is proposed and experimentally ...
Lin Zhou, Hailian He, Yamei Zhang, Yifan Chen, Qinghua Xiao, Ze Dong   +5 more
doaj   +1 more source

High Dimensional Modulation and MIMO Techniques for Access Networks [PDF]

, 2012
Exploration of advanced modulation formats and multiplexing techniques for next generation optical access networks are of interest as promising solutions for delivering multiple services to end-users.
Daud, M. E., Ibrahim, A., Ibrahim, Z., Kamarudin, A. F., Md Noh, M. S., Mohd Anuar, M. A., Mokhatar, S. N.   +6 more
core   +3 more sources

Demonstration of multi-channel 80 Gbit/s integrated transmitter and receiver for wavelength-division multiplexing passive optical network and fronthauling applications [PDF]

, 2016
The performance evaluation of a multi-channel transmitter that employs an arrayed reflective electroabsorption modulator-based photonic integrated circuit and a low-power driver array in conjunction with a multi-channel receiver incorporating a pin ...
Bauwelinck, Johan, Borghesani, A, Cronin, R, Eiselt, M, Grobe, K, Kehayas, E, Lai, CP, Maxwell, G, Naughton, A, Parsons, N, Qiu, Xing-Zhi, Smith, DW, Talli, G, Townsend, PD, Vaernewyck, Renato, Yin, Xin   +15 more
core   +1 more source