Paper
10 January 2011 DPSK modulated video service overlaid wavelength division multiplexed OFDM-PON
Xiangjun Xin, Lijia Zhang, Bo Liu, Yongjun Wang, Qi Zhang
Author Affiliations +
Proceedings Volume 7989, Network Architectures, Management, and Applications VIII; 79890R (2011) https://doi.org/10.1117/12.888046
Event: Asia Communications and Photonics Conference and Exhibition, 2010, Shanghai, Shanghai, China
Abstract
In this paper, we have proposed and demonstrated a novel architecture for orthogonal frequency division multiplexing wavelength-division-multiplexing passive optical network (OFDM-PON) with centralized lightwave and differential phase shift keying (DPSK) broadcast overlaid. In the architecture, 10-Gb/s 16QAM-OFDM point to point (P2P) signals and 2.5-Gb/s DPSK broadcast signals are used for downstream transmission. We employ a wavelength re-modulation for 2.5-Gb/s on-off keying (OOK) upstream signals to simplify the optical network unit as well as reduce the cost. Single-sideband (SSB) modulation format is utilized to eliminate the fading effect for downstream signals. The results show its prospect in future optical access network.
© (2011) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Xiangjun Xin, Lijia Zhang, Bo Liu, Yongjun Wang, and Qi Zhang "DPSK modulated video service overlaid wavelength division multiplexed OFDM-PON", Proc. SPIE 7989, Network Architectures, Management, and Applications VIII, 79890R (10 January 2011); https://doi.org/10.1117/12.888046
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KEYWORDS
Orthogonal frequency division multiplexing

Video

Modulation

Modulators

Optical networks

Signal detection

Single mode fibers

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