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一种面向100Gbps网络的L7-filter硬件加速方法
流量分类 正则表达式匹配 100Gbps FPGA
2016/12/24
L7-filter是当前广泛应用的流量分类系统，其采用基于正则表达式匹配的深包检测方法，通过检测数据包有效载荷中存在的字符串特征对流量进行分类.然而，由于计算复杂度高、存储消耗大等原因，现有L7-filter软硬件方法的处理性能严重不足，不能适应当前40Gbps以及更高性能骨干网络.在对L7-filter的应用层协议规则集进行分析，总结其中广泛存在的特征的基础上，本文提出了一个硬件加速方法，其通过...
A 33mW 100Gbps CMOS Silicon Photonic WDM Transmitter Using Off-Chip Laser Sources
A 33 mW 100 Gbps CMOS Silicon Photonic WDM Transmitter On-Chip Laser Sources
2014/11/6
We report an ultra-low power 100Gbps silicon photonic WDM transmitter tunable with off-chip laser sources. The hybrid CMOS transmitter consists of eight 12.6Gbps WDM channels and consumes a total on-c...
100Gbps EO Polymer Modulator Product and Its Characterization using a Real-Time Digitizer
Modulators Fiber-Optics Components
2015/6/9
First commercial 100Gbps EO polymer modulator and its use in time-stretch A/D converter to monitor the high frequency performance of the modulator and achieving 100GHz A/D conversion is shown.
Advanced Coherent Modulation Formats and Algorithms: Higher-Order Multi-Level Coding for High-Capacity System Based on 100Gbps Channel
Coherent communications Fiber optics communications
2015/6/5
We review recent technology advances in high-capacity 100Gbps system using polarization-division-multiplexed (PDM) eight-level coding (8PSK and 8QAM) and DSP-based intradyne detection.Research activit...
Impact of Moving to 100Gbps on the Cost per Bit of a USA National Network
Impact Moving 100Gbps Cost per Bit USA National Network
2015/6/5
40Gbps and 100Gbps line rate transport networks can take advantage of hybrid electrical/optical network architectures that employ selective sub-wavelength grooming and optical bypass to achieve better...
Digital Modulation Challenges for High-capacity Optical Transport Network with 100Gbps Channels and Beyond
Digital Modulation Challenges High-capacity Optical Transport Network Channels
2015/7/20
Digital signal processing technologies have great advantages for realizing the high-capacity Optical Transport Network based on over 100 Gbps channels. Novel no-guard-interval OFDM with frequency doma...
An Extremely Compact Electro-Absorption Modulator Integrated DFB Laser Module for 100Gbps Ethernet over 75km SMF Reach
Electro-Absorption Modulator Integrated DFB Laser Module f SMF
2015/8/4
One seventh miniaturized EA-DFB laser module with +/-100ps/nm dispersion tolerance at 25Gbps was demonstrated. It’s the world’s first module applicable to the small 100Gbps Ethernet transceiver.
日开发高品质光通信技术 传输速率达100Gbps
光通信技术 传输速率 100Gbps
2008/5/23
日本KDDI 研究所开发出光OFDM高速传送技术，在世界首次成功实现不使用分散补偿光纤长途传送每秒100Gbps的信号，达到现有以太网技术标准10倍的通信速度。该成果是KDDI接受日本独立行政法人信息通讯研究机构“随机接入技术的研究开发”委托研究课题的内容之一。该技术的开发为日本在传输速率100Gps的新一代以太网通信标准争夺中占据了主动。