نتایج جستجو برای: optical packet switch

تعداد نتایج: 360678  

2017
Yuhua Chen

We present a sub-millisecond dynamic optical path set up scheme for the multi-mode switching router. In particular, we have implemented the proposed integrated multi-mode scheduler in FPGA hardware in an optical switching testbed, and have demonstrated application triggered real-time sub-millisecond optical path setup. Another key contribution is that the proposed approach brings out the practi...

Journal: :Computer Networks and ISDN Systems 1987

2001
Bo Tian Wim van Etten Wim Beuwer

Abstract: An optical header replacement technology based on Self Electro-optic Effect Devices (SEEDs) is presented. By using the measurement result of a 75 μm long SEED device, we simulate an 8 Gbps throughput is achievable. Based on the switching characteristics of SEEDs, we proposed several methods to improve the SEEDs switching speed. An ultra fast switching speed at 50 Gbps is achievable by...

2004
R. Ngah

In this paper we report the simulation results of simultaneous all optical clock extraction and demultiplexing from 4x10 GHz asynchronous optical time division multiplexed (OTDM) packet signals using a single symmetric Mach-Zehnder (SMZ) switch. In highspeed OTDM systems clock recovery, the address recognition and the payload routing are all should be carried out in the optical domain in order ...

2001
Qimin Yang

The Data Vortex switch architecture has been proposed as a scalable low-latency interconnection fabric for optical packet switches. This self-routed hierarchical architecture employs synchronous timing and distributed traffic-control signaling to eliminate optical buffering and to reduce the required routing logic, greatly facilitating a photonic implementation. In previous work, we have shown ...

Journal: :IEICE Electronics Express 2023

The recent progress of in-vehicle communication networks has been highlighted by the intensive investigation optical packet systems using a modulation and detection device. This paper proposes burst-mode driver circuit with an on-chip bias switch to achieve stable quick response in switching operation. proposed comprises core two types circuits. Moreover, changes output voltages MOS transistor ...

Journal: :journal of advances in computer research 2016
elham yaghoubi midia reshadi

we design and simulate a five-port optical router, which is composed of twenty mach-zehnder-based switching elements and twelve waveguide crossings for use in integrated photonic interconnection networks. we simulated and analyzed the operation of the proposed optical router from the aspects of insertion loss, power budget, q-factor and the minimum bit error ratio by use of optisystem simulator...

2004
Yihan Li Shivendra Panwar

Virtual Output Queuing is widely used by fixedlength high-speed electronic switches to overcome head-of-line blocking. This is done by means of matching algorithms. These matching algorithms have typically been cell-based. That is, in every time slot, a new matching set is calculated and the switch fabric is updated to connect matched inputs and outputs. Fabric reconfiguration in an optical swi...

2003
Q. Yang M. F. Arend G. D. Hughes F. G. Johnson

A new optical packet switching network and its enabling technologies are investigated for implementation in a Petaflops scale supercomputer system. We capitalize on the immense bandwidth of the optical fiber interconnects by deploying WDM/TDM packet payloads. To accommodate current optical switching technologies, the routing operations in the network are drastically simplified and the need for ...

Journal: :Optics express 2011
Lin Xu Wenjia Zhang Hugo L R Lira Michal Lipson Keren Bergman

We propose and experimentally demonstrate for the first time a hybrid optical packet and wavelength selective switching platform for high-performance data center networks. This architecture based on cascaded silicon microrings and semiconductor optical amplifiers (SOAs) supports wavelength reconfigurable packet and circuit switching, and is highly scalable, energy efficient and potentially inte...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید