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Result 1 – 20 of 1,257
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1 published by ACM
October 2014 PCI '14: Proceedings of the 18th Panhellenic Conference on Informatics
Publisher: ACM
Bibliometrics:
Citation Count: 0
Downloads (6 Weeks): 6,   Downloads (12 Months): 53,   Downloads (Overall): 221

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The emerging popularity of bandwidth-starving applications (such as internet video, cloud storage etc) has lead to an exponential growth of the amount of data to be transmitted over long distances using optical fibre. Fibre transmission impairments, like chromatic dispersion (CD) remain a limiting factor on optical transmission and hence their ...
Keywords: optical communications
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2 published by ACM
September 2016 PACT '16: Proceedings of the 2016 International Conference on Parallel Architectures and Compilation
Publisher: ACM
Bibliometrics:
Citation Count: 0
Downloads (6 Weeks): 1,   Downloads (12 Months): 5,   Downloads (Overall): 40

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Keywords: optical computation, reconfigurable
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3 published by ACM
May 2018 ACM Journal on Emerging Technologies in Computing Systems (JETC) - Special Issue on Frontiers of Hardware and Algorithms for On-chip Learning, Special Issue on Silicon Photonics and Regular Papers: Volume 14 Issue 2, July 2018
Publisher: ACM
Bibliometrics:
Citation Count: 0
Downloads (6 Weeks): 4,   Downloads (12 Months): 36,   Downloads (Overall): 121

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An on-chip optical transceiver for transmission system over 100GBd is proposed based on optical time division multiplexing (OTDM) technology, and the performances, such as the insertion loss, the inter-symbol interference (ISI) crosstalk, and the potential symbol rate, are analyzed in detail. Co-designed with the double rail driver, on-chip Mach-Zehnder interferometer ...
Keywords: Optical time division multiplexing, optical transceiver, photonic integrated circuits
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4 published by ACM
June 2018 WearSys '18: Proceedings of the 4th ACM Workshop on Wearable Systems and Applications
Publisher: ACM
Bibliometrics:
Citation Count: 0
Downloads (6 Weeks): 4,   Downloads (12 Months): 51,   Downloads (Overall): 53

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In near future, we expect the Virtual Reality (VR) headsets to be wireless and to be demanding data-rate up to Tbps, thus pushing RF technology to the limit. In this work, we explore the possibility of using steerable Free Space Optics (FSO) to create a wireless link between a wall-mounted ...
Keywords: free space optics, virtual reality
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5 published by ACM
January 2018 AISTECS '18: Proceedings of the 3rd International Workshop on Advanced Interconnect Solutions and Technologies for Emerging Computing Systems
Publisher: ACM
Bibliometrics:
Citation Count: 0
Downloads (6 Weeks): 0,   Downloads (12 Months): 14,   Downloads (Overall): 36

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In this paper, we propose an integrated Vivaldi antenna, coupled to a silicon waveguide, for wireless Optical Network-on-Chip applications. On-chip wireless propagation characteristics and point-to-point link performances in homogeneous and multilayered medium are investigated and discussed as well. The proposed structure allows the implementation of wireless communication at optical frequencies ...
Keywords: Nanoantennas, Nanophotonics, Optical Wireless Networks on Chip, Optical antennas, Optical networks on chip, Surface plasmons, Wireless optical communications
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6 published by ACM
June 2018 DAC '18: Proceedings of the 55th Annual Design Automation Conference
Publisher: ACM
Bibliometrics:
Citation Count: 1
Downloads (6 Weeks): 6,   Downloads (12 Months): 61,   Downloads (Overall): 98

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Optical networks-on-chips (ONoCs) have become a promising solution for the on-chip communication of multi-and many-core systems to provide superior communication bandwidths, efficiency in power consumption, and latency performance compared to electronic NoCs. Serving as the critical part of ONoCs, an optical router composed of waveguides and photonic switching elements (PSEs) ...
Keywords: PSE placement and routing, optical networks-on-chip, optical router
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7 published by ACM
July 2018 KDD '18: Proceedings of the 24th ACM SIGKDD International Conference on Knowledge Discovery & Data Mining
Publisher: ACM
Bibliometrics:
Citation Count: 0
Downloads (6 Weeks): 97,   Downloads (12 Months): 3,267,   Downloads (Overall): 5,234

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In this paper we present a deployed, scalable optical character recognition (OCR) system, which we call Rosetta , designed to process images uploaded daily at Facebook scale. Sharing of image content has become one of the primary ways to communicate information among internet users within social networks such as Facebook, ...
Keywords: optical character recognition, text detection, text recognition
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8 published by ACM
November 2016 SA '16: SIGGRAPH ASIA 2016 Virtual Reality meets Physical Reality: Modelling and Simulating Virtual Humans and Environments
Publisher: ACM
Bibliometrics:
Citation Count: 1
Downloads (6 Weeks): 10,   Downloads (12 Months): 49,   Downloads (Overall): 411

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Augmented reality (AR) is a fascinating technology that receives considerable attention of public and industries. Here, we introduce an optical tool, holographic optical element (HOE), which can be applied for AR applications. HOEs are holographic volume gratings, which have transparency and distinctive optical characteristics. HOEs can perform the roles of ...
Keywords: augmented reality, holographic optical elements, 3D displays
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9 published by ACM
August 2017 Big-DAMA '17: Proceedings of the Workshop on Big Data Analytics and Machine Learning for Data Communication Networks
Publisher: ACM
Bibliometrics:
Citation Count: 1
Downloads (6 Weeks): 5,   Downloads (12 Months): 68,   Downloads (Overall): 338

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Greater network flexibility through software defined networking and the growth of high bandwidth services are motivating faster service provisioning and capacity management in the optical layer. These functionalities require increased capacity along with rapid reconfiguration of network resources. Recent advances in optical hardware can enable a dramatic reduction in wavelength ...
Keywords: Neural Network, Optical Network, Switching
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10 published by ACM
July 2008 ICAIT '08: Proceedings of the 2008 International Conference on Advanced Infocomm Technology
Publisher: ACM
Bibliometrics:
Citation Count: 0
Downloads (6 Weeks): 0,   Downloads (12 Months): 6,   Downloads (Overall): 146

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Short-period fiber Bragg gratings with gratings planes tilted at an angle 8° corresponding to the fiber axis show core mode and a large number of cladding-mode resonances in transmission. The differences between the cladding-mode resonance and the core-mode resonance are used to detect the variation of the surrounding refractive index; ...
Keywords: refractive index sensor, tilted fiber Bragg grating, optical fiber sensing, optical fiber etching
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11 published by ACM
June 2017 DATeCH2017: Proceedings of the 2nd International Conference on Digital Access to Textual Cultural Heritage
Publisher: ACM
Bibliometrics:
Citation Count: 0
Downloads (6 Weeks): 1,   Downloads (12 Months): 34,   Downloads (Overall): 72

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This paper provides the first thorough documentation of a high quality digitization process applied to an early printed book from the incunabulum period (1450-1500). The entire OCR related workflow including preprocessing, layout analysis and text recognition is illustrated in detail using the example of 'Der Heiligen Leben', printed in Nuremberg ...
Keywords: Early Printed Books, Optical Character Recognition, Segmentation
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12 published by ACM
May 2016 ACM Transactions on Asian and Low-Resource Language Information Processing (TALLIP): Volume 15 Issue 4, June 2016
Publisher: ACM
Bibliometrics:
Citation Count: 0
Downloads (6 Weeks): 2,   Downloads (12 Months): 30,   Downloads (Overall): 210

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Document Image Understanding (DIU) and Electronic Document Management are active fields of research involving image understanding, interpretation, efficient handling, and routing of documents as well as their retrieval. Research on most of the noncursive scripts (Latin) has matured, whereas research on the cursive (connected) scripts is still moving toward perfection. ...
Keywords: Sindhi optical character recognition, Text image database
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13 published by ACM
April 2016 ISPD '16: Proceedings of the 2016 on International Symposium on Physical Design
Publisher: ACM
Bibliometrics:
Citation Count: 6
Downloads (6 Weeks): 3,   Downloads (12 Months): 29,   Downloads (Overall): 174

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Optical Networks-on-Chip (ONoCs) are a promising technology to further increase the bandwidth and decrease the power consumption of today's multicore systems. To determine the laser power consumption of an ONoC, the physical design of the system is indispensible. The only place and route tool for 3D ONoCs already proposed in ...
Keywords: optical networks-on-chip, placement, silicon photonics
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14 published by ACM
January 2018 AISTECS '18: Proceedings of the 3rd International Workshop on Advanced Interconnect Solutions and Technologies for Emerging Computing Systems
Publisher: ACM
Bibliometrics:
Citation Count: 0
Downloads (6 Weeks): 0,   Downloads (12 Months): 19,   Downloads (Overall): 42

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Here, I present recent device and system results on monolithic electronic-photonic platforms developed in partially-depleted SOI CMOS, in which photonic functions are implemented with 'zero change' to the fabrication process, and solely by way of design. This platform enables the integration of photonic components, analog and digital circuits, all on ...
Keywords: CMOS Photonics, Electronic-Photonic integration, Optical Transceivers
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15 published by ACM
November 2015 IPAC '15: Proceedings of the International Conference on Intelligent Information Processing, Security and Advanced Communication
Publisher: ACM
Bibliometrics:
Citation Count: 0
Downloads (6 Weeks): 0,   Downloads (12 Months): 2,   Downloads (Overall): 26

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The use of the optical fiber have an exponential growth in all areas (telecommunications, automation, avionics. ... etc.). The International Telecommunication Union - sector of the Telecommunication Standardization (ITU-T) recommend several fiber types. In Algeria and most countries, the G652 fiber is the most used. Operators must act in accordance ...
Keywords: G650, G652, OTDR, Optical fiber, Rayleigh scattering, Reflectometry
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16 published by ACM
May 2014 GLSVLSI '14: Proceedings of the 24th edition of the great lakes symposium on VLSI
Publisher: ACM
Bibliometrics:
Citation Count: 1
Downloads (6 Weeks): 0,   Downloads (12 Months): 2,   Downloads (Overall): 133

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Although many valuable research works have investigated the properties of optical networks-on-chip (ONoCs), the vast majority of them lack an accurate exploration of the network interface architecture (NI) required to support optical communications on the silicon chip. The complexity of this architecture is especially critical for a specific kind of ...
Keywords: interconnection networks, network interface, optical ring, silicon photonics
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17 published by ACM
May 2018 GLSVLSI '18: Proceedings of the 2018 on Great Lakes Symposium on VLSI
Publisher: ACM
Bibliometrics:
Citation Count: 0
Downloads (6 Weeks): 1,   Downloads (12 Months): 29,   Downloads (Overall): 60

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Silicon photonics is gaining momentum as a candidate technology platform for future intra- and inter-chip communications. However, its industrial uptake depends not only on technology maturity, but also on the capability to bridge the abstraction gap between technology developers and system designers. This paper presents an early-stage cross-layer refinement methodology ...
Keywords: design technology, optical network-on-chip, synthesis methodology, wavelength routing
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18
April 2005 IEEE/ACM Transactions on Networking (TON): Volume 13 Issue 2, April 2005
Publisher: IEEE Press
Bibliometrics:
Citation Count: 16
Downloads (6 Weeks): 0,   Downloads (12 Months): 4,   Downloads (Overall): 754

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Intelligent mesh optical networks deployed today offer unparalleled capacity, flexibility, availability, and, inevitably, new challenges to master all these qualities in the most efficient and practical manner. More specifically, demands are routed according to the state of the network available at the moment. As the network and the traffic evolve, ...
Keywords: optical, shared mesh, network, re-optimization.
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19
January 2012 ACSC '12: Proceedings of the Thirty-fifth Australasian Computer Science Conference - Volume 122
Publisher: Australian Computer Society, Inc.
Bibliometrics:
Citation Count: 0
Downloads (6 Weeks): 0,   Downloads (12 Months): 1,   Downloads (Overall): 15

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In this paper, we investigate a real-world problem, constructing optical waveguide structures using evolutionary search strategies. Optical waveguide is the most basic component in optical communication and integrated optical circuits. The structure of a waveguide is of great importance as it would significantly impact on the quality of light transmission. ...
Keywords: genetic programming, genetic algorithms, parameter optimization, optical waveguide, structural optimization
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20 published by ACM
August 2015 SIGCOMM '15: Proceedings of the 2015 ACM Conference on Special Interest Group on Data Communication
Publisher: ACM
Bibliometrics:
Citation Count: 1
Downloads (6 Weeks): 1,   Downloads (12 Months): 33,   Downloads (Overall): 273

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Designing scalable and cost-effective data center interconnect architectures based on electrical packet switches is challenging. To overcome this challenge, researchers have tried to harness the advantages of optics in data center environment. This has resulted in exploration of hybrid switching architectures that contains an optical circuit switch to serve long ...
Keywords: data center networks, optical networks, scheduling, switching
Also published in:
September 2015  ACM SIGCOMM Computer Communication Review - SIGCOMM'15: Volume 45 Issue 4, October 2015
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Result 1 – 20 of 1,257
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