Journal ArticleDOI
Improved fiber nonlinearity mitigation in dispersion managed optical OFDM links
TLDR
In this paper, the authors have compared the linear and nonlinear PAPR reduction techniques for fiber nonlinearity mitigation in OFDM based dispersion managed links in the existing optical systems, linear transform techniques such as SLM and PTS have been implemented to reduce nonlinear effects.About:
This article is published in Optics Communications.The article was published on 2017-02-15. It has received 3 citations till now.read more
Citations
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Journal ArticleDOI
Performance analysis and optimization of wavelength routed (WR) and wavelength selected (WS) hybrid optical distributed network (ODN) for next generation passive optical network stage 2 (NG-PON2)
Vivek Kachhatiya,Shanthi Prince +1 more
TL;DR: In this article, the optical launch power is optimized to abate the fiber nonlinearity and significantly enhances the performance of NG-PON2 at dynamic fiber reach for Alcatel 6912 Teralight Ultra 1625 commercial fiber specification.
Journal ArticleDOI
Fiber impairments mitigation in OFDM based cognitive optical networks
TL;DR: The result shows that AFIM algorithm enhances the system capacity by more than 6-folds at an outage probability of 0.5 and reduces the outage probability to 0.6 at the capacity range of 20 Gbps.
Proceedings ArticleDOI
An Effective Combining Transformer to RelieveFiber Nonlinearity in CO-OFDM System
TL;DR: In this article, the impact of nonlinearity on the performance of coherent optical orthogonal frequency division multiplexing (CO-OFDM) system with quadrature amplitude modulation QAM mapping is discussed.
References
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Book
OFDM for Wireless Multimedia Communications
Richard van Nee,Ramjee Prasad +1 more
TL;DR: In this paper, the authors present a comprehensive introduction to OFDM for wireless broadband multimedia communications and provide design guidelines to maximize the benefits of this important new technology, including modulation and coding, synchronization, and channel estimation.
Journal ArticleDOI
An overview of peak-to-average power ratio reduction techniques for multicarrier transmission
Seung Hee Han,Jae Hong Lee +1 more
TL;DR: Some of the important PAPR reduction techniques for multicarrier transmission including amplitude clipping and filtering, coding, partial transmit sequence, selected mapping, interleaving, tone reservation, tone injection, and active constellation extension are described.
Journal ArticleDOI
Comparing Selected Mapping and Partial Transmit Sequence for PAR Reduction
Robert J. Baxley,Guotong Zhou +1 more
TL;DR: It is shown that the overall computational complexity of PTS is only lower than that of SLM in certain cases, and that SLM always has better PAR reduction performance.
Proceedings ArticleDOI
Comparison of Filter Bank Based Multicarrier Systems with OFDM
TL;DR: In this paper, the peak-to-average power ratio (PAPR) is increased at the transmitter of multi-carrier systems compared to single carrier systems, and the performance of filter bank based multicarriers systems and OFDM are compared.
Journal ArticleDOI
Analysis of Four-Wave Mixing Suppression in Fiber-Optic OFDM Transmission Systems With an Optical Phase Conjugation Module
Vladimir Pechenkin,Ivan J. Fair +1 more
TL;DR: In this paper, the authors considered optical phase conjugation (OPC) as an approach to suppress well-matched FWM processes and derived an analytical formula accurately predicting the degree of suppression.