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  1. No Access

    Article

    Unidirectional helical edge states for all-dielectric topological photonic crystals

    The study of one-way edge states of electromagnetic wave based on quantum Hall effect in photonic crystals (PCs) has recently made a great progress. In particular, the pseudo-spin states in topological PCs mad...

    Yong-Feng Gao, Liu He, Zhen Jiang, Jia-** Sun… in Photonic Network Communications (2020)

  2. No Access

    Article

    Improved NSGA-II optimizing coding-link cost trade-offs for multicast routing in WDM networks

    Network coding can greatly improve throughput and bandwidth utilization of optical networks, but it may bring additional coding cost. Besides, excessive transmission links for network coding may increase trans...

    **ao-** Guo, **g Ma, Huan-lin Liu, Yong Chen in Photonic Network Communications (2018)

  3. No Access

    Article

    A spectrum-efficient algorithm based on traffic splitting and merging transmission for anycast in inter-datacenter elastic optical networks

    Anycast is attracting much attention due to the need of scalable and cost-effective data delivery in inter-datacenter elastic optical networks. However, spectrum fragmentation degrades network’s performance an...

    Chengying Wei, Lan Wu, Huanlin Liu, Cuilian **ong… in Photonic Network Communications (2018)

  4. No Access

    Article

    Resource efficiency improved approach for shared path protection in EONs

    For improving the resource efficiency of dynamic shared path protection in elastic optical networks, a survivable RSA (SRSA)-based heuristic algorithm is proposed in the paper. In SRSA, an adaptive adjustment ...

    Huanlin Liu, Ruiyan Li, Yong Chen, **n Wang in Photonic Network Communications (2017)

  5. No Access

    Article

    Performance of ADC resolution-limited optical coherent receivers with DA-ML carrier phase estimation

    We investigate the performance of decision-aided maximum likelihood (DA-ML) carrier phase estimation (CPE) algorithm in analog-to-digital converter (ADC) resolution-limited optical coherent receivers. The sign...

    Yuanwei Fan, Jian Chen, Yong Zhang, Changyuan Yu in Photonic Network Communications (2016)

  6. No Access

    Article

    A novel contention resolution scheme based on network coding for optical multicast node

    Optical buffering using fiber delay lines (FDLs) has been proved to be the best choice to resolve contention for optical packet switching node. Due to the absence of optical RAM, XOR network coding becomes a n...

    Huan-lin Liu, Ting Hu, Yong Chen, Yarui Yin in Photonic Network Communications (2015)

  7. No Access

    Article

    An efficient dynamic multicast traffic-grooming algorithm for WDM networks

    With the growth of multi-granularity multicast applications, there comes into being a huge gap between the bandwidth of a wavelength provided and a multicast traffic required in the wavelength division multipl...

    Huan-Lin Liu, **ang Xue, Yong Chen, Qiang Fang… in Photonic Network Communications (2013)

  8. No Access

    Article

    Traffic scheduling in hybrid WDM–TDM PON with wavelength-reuse ONUs

    Hybrid WDM–TDM PON (wavelength division multiplexing–time division multiplexing passive optical network) that applies wavelength-independent or colorless ONU (optical network unit) technologies will further re...

    Luying Zhou, Nicholas Heng-Loong Wong, Yong-Kee Yeo… in Photonic Network Communications (2012)

  9. No Access

    Article

    An optical packet contention resolution supporting QoS differentiation with LRWC wavelength converters for OPS

    The wavelength conversion is regarded as an effective way to resolve the optical packet contention in the wavelength domain for optical packet switching. An optical packet switching node, based on shared-per-n...

    Huan-lin Liu, Yong Chen, Bin Zhang in Photonic Network Communications (2012)

  10. No Access

    Article

    Performance enhancement for impairment-aware SRLG failure protection in wavelength-routed optical networks

    With the increase of size and number of shared risk link groups (SRLGs) in WDM networks, path protection tends to have longer working paths and backup paths due to SRLG-disjoint constraints, which makes physic...

    Xu Shao, **aofei Cheng, Yong Kee Yeo, Luying Zhou… in Photonic Network Communications (2010)

  11. No Access

    Article

    Grooming of dynamic traffic in WDM star and tree networks using a genetic algorithm

    The advances in WDM technology lead to the great interest in traffic grooming problems. As traffic often changes from time to time, the problem of grooming dynamic traffic is of great practical value. In this ...

    Kun-Hong Liu, Yong Xu, De-Shuang Huang, Min Cheng in Photonic Network Communications (2008)

  12. No Access

    Article

    Connection provisioning with guaranteed recovery time in survivable WDM optical networks

    Optical networks employing wavelength- division multiplexing (WDM) are prone to failures. In case of a failure, the time to recovery is an important metric, since the amount of lost information and the perform...

    Yong Ouyang, Qingji Zeng in Photonic Network Communications (2006)

  13. No Access

    Article

    Combining GA with Splitting Methods for Rearrangeably Nonblocking Grooming of Dynamic Traffic in SONET Ring Networks

    SONET/WDM rings are widely deployed in today’s networks. To reduce the total cost of such a network, an efficient way is using the traffic grooming technique to minimize the number of add/drop multiplexers (AD...

    Kun-hong Liu, Yong Xu in Photonic Network Communications (2005)

  14. No Access

    Article

    High-Performance Hybrid-Switching Optical Router for IP over WDM Integration

    Because pure electrical routers with their bandwidth limitations can hardly keep up with the tremendous traffic growth in the Internet, optical routers based on various optical switching techniques including o...

    Wei Wei, Qingji Zeng, Yong Ouyang, David Lomone in Photonic Network Communications (2005)

  15. No Access

    Article

    A RWA Algorithm for Differentiated Services with QoS Guarantees in the Next Generation Internet based on DWDM Networks

    A major challenge in next generation Internet (NGI) backbone networks based on dense-wavelength division multiplexing (DWDM) is the provision of guaranteed quality-of-service (QoS) for a wide variety of multim...

    Jong-Gyu Hwang, Jae-Il Jung, Yong-** Park… in Photonic Network Communications (2004)

  16. No Access

    Article

    Novel C-IPDM Signal Format for Suppression of Polarization Mode Dispersion

    A novel chirped intra-bit polarization diversity modulation (C-IPDM) signal format is proposed. The transmission performance of C-IPDM is compared to NRZ, RZ and the common IPDM in terms of the PMD tolerance b...

    Min Rao, Lei Li, Yong Tang, Mingde Zhang, **aohan Sun in Photonic Network Communications (2004)