120 Result(s)
within
**u-**u Zhang
Computer Science
Characterization and Evaluation of Materials
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Article
A precise partition strategy for proactive fragmentation avoidance in SDM-EONs with crosstalk awareness
Nowadays, space-division-multiplexing elastic optical networks (SDM-EONs) have become a promising technology for the next generation of backbone networks. Routing, spectrum and core assignment (RSCA) problem i...
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Article
Connectivity analytical model based on UV communication when UAVs under the distribution of RWP within circular cluster
With the wide application of unmanned aerial vehicle (UAV), especially in the military field, the security of inter-aircraft communication has become a critical issue, but the wireless ultraviolet communicatio...
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Article
Topology optimization algorithm for UAV formation based on wireless ultraviolet communication
The wireless ultraviolet (UV) communication can be applied to assist unmanned aerial vehicles (UAVs) to complete cooperative reconnaissance, combat, defense and other tasks in the complex environment. This pap...
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Article
A novel carrier-cooperation scheme with an incentive to offer emergency lightpath support during disaster recovery
To achieve fast recovery of optical transport networks after a disaster, we investigate a novel scheme enabling cooperation between carriers. Carriers can take advantage of their surviving or recovered optical...
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Article
Implementing bitonic sorting on optical network-on-chip with bus topology
Optical network-on-chip (ONoC) is a new designing of multi-processor system-on-chip. On the one hand, global bus is a simple and common logical topology for ONoC. On the other hand, the parallel formulation of...
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Article
A routing and spectrum assignment algorithm in elastic optical network based on minimizing contiguity reduction
Elastic optical network, due to its flexibility of spectrum assignment, has been the most promising technology in the next generation of backbone transport network. Routing and spectrum assignment (RSA) is one...
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Article
Introduction to PNET special issue on “Resilience in future 5G photonic networks”
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Article
Exploiting efficiency of ultra-dense wavelength switched network for carrying metro network traffic
In the 5G era, metro optical networks would need to meet more stringent quality of service requirements. They would have to operate with high spectral efficiency but with low latency and low power consumption....
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Article
A comprehensive optical mobile fronthaul network toward high-fidelity, flexible and low-latency transport
Cloud radio access network and the subsequent next-generation fronthaul interface are the key solutions for the upcoming 5G deployment. In both architectures, the baseband units (BBUs) are centralized, and rem...
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Article
Integrated resource optimization with WDM-based fronthaul for multicast-service beam-forming in massive MIMO-enabled 5G networks
Massive MIMO (mMIMO) is a technology with high potential in future 5G radio access networks (RAN). As a crucial feature in mMIMO, beam-forming provides a remarkable enhancement for the wireless transmission. H...
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Article
Research on EMG segmentation algorithm and walking analysis based on signal envelope and integral electrical signal
Surface electromyography (SEMG) is an important tool for analyzing gait movements. Effective segmentation of electromyography (EMG) start/end points is an important step in the analysis of EMG signals. This pa...
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Article
Cover and iterative learning control for and decryption in secure communication
Typical cover techniques adopted in the conventional secure communication schemes are the additive masking and modulation by multiplication. In order to enhance security, in this paper, the new masking and dec...
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Article
Optical frequency comb generation based on dual-parallel Mach–Zehnder modulator and intensity modulator with RF frequency multiplication circuit
A new method of generating optical frequency comb by cascading a single dual-parallel Mach–Zehnder modulator and two intensity modulators is proposed. The intensity modulators are modulated by a frequency mult...
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Article
A novel scheme to suppress the third-order intermodulation distortion based on dual-parallel Mach–Zehnder modulator
A scheme to enlarge the spurious free dynamic range (SFDR) of the microwave photonic link is proposed based on a dual-parallel Mach–Zehnder modulator (DPMZM). By properly adjusting the phase of the RF signals ...
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Article
Connectivity properties for UAVs networks in wireless ultraviolet communication
The ultraviolet (UV) scattering communication can be applied in military networked on-the-move and unattended ground sensor networks. This paper focuses on the connectivity properties of unmanned aerial vehicl...
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Article
A partial-success-rate-based resource reservation scheme for slotted OBS networks
Optical burst switching (OBS) is a promising technology for next-generation optical networks. Slotted OBS is an improved version of OBS to reduce burst loss rate, in which wavelength channels are divided into ...
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Article
Towards efficiently migrating virtual networks in cloud-based data centers
With the expansion of cloud computing, virtual network (VN) migration becomes the very perspective technology for saving energy, ensuring Service Level Agreements or improving the survivability of virtual netw...
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Article
Blocking and delay analysis of single-wavelength optical buffer with delay constrained packets
Within the communication networks, a delayed constrained data packet is the one that will be dropped if not being served before a certain deadline time, which causes data packet loss affecting the quality of s...
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Article
Open AccessA high-speed phosphorescent LED-based visible light communication system utilizing SQGNRC precoding technique
Peak-over-average power ratio (PAPR) control utilizing precoding technique based on square root-generalized raised cosine function is proposed and verified experimentally through a visible light communication ...
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Article
Time-dependent load-balancing service degradation in optical data center networks
Optical data center networks (ODCNs) are constructed by connecting geographically distributed data centers with optical networks. Due to the superiorities in computing and transmission performances, ODCNs have...
