搜索结果: 1-15 共查到“工学 EPON”相关记录30条 . 查询时间(0.156 秒)
Symmetric 10G-EPON ONU Burst-Mode Transceiver Employing Dynamic Power Save Control Circuit
10G-EPON ONU Burst-Mode Employing Dynamic Save Control Circuit
2015/5/18
Symmetric 10G-EPON ONU burst-mode transceiver employing dynamic power save control circuit was, for the first time, developed. Reduction of power consumption up to 37.7% was successfully achieved with...
智能电网的10G-EPON中基于贝叶斯分类的业务感知机制
无源光网络 业务感知 贝叶斯分类 智能电网
2013/9/17
随着智能电网的发展及其多种信息业务的涌现,10G-EPON作为业务接入技术日益成为重要支撑;然而业务的多元化对10G-EPON的多业务支撑能力提出了重要挑战.为了适应电力系统中多种不同类型业务的需求,本文对智能电网的信息业务特性进行分析,提出了一种基于贝叶斯分类的10G-EPON业务感知机制;并且根据10G-EPON中OLT与ONU的主从式网络架构特点,提出了业务感知的主从式实现方式.该机制使用贝...
智能电网的10G-EPON中基于贝叶斯分类的业务感知机制
无源光网络 业务感知 贝叶斯分类 智能电网
2013/6/25
随着智能电网的发展及其多种信息业务的涌现,10G-EPON作为业务接入技术日益成为重要支撑;然而业务的多元化对10G-EPON的多业务支撑能力提出了重要挑战.为了适应电力系统中多种不同类型业务的需求,本文对智能电网的信息业务特性进行分析,提出了一种基于贝叶斯分类的10G-EPON业务感知机制;并且根据10G-EPON中OLT与ONU的主从式网络架构特点,提出了业务感知的主从式实现方式.该机制使用贝...
智能电网的10G-EPON中基于贝叶斯分类的业务感知机制
无源光网络 业务感知 贝叶斯分类 智能电网
2013/6/21
随着智能电网的发展及其多种信息业务的涌现,10G-EPON作为业务接入技术日益成为重要支撑;然而业务的多元化对10G-EPON的多业务支撑能力提出了重要挑战.为了适应电力系统中多种不同类型业务的需求,本文对智能电网的信息业务特性进行分析,提出了一种基于贝叶斯分类的10G-EPON业务感知机制;并且根据10G-EPON中OLT与ONU的主从式网络架构特点,提出了业务感知的主从式实现方式.该机制使用贝...
基于EPON 技术的智能小区网络建设
EPON技术 智能小区 网络建设
2012/9/11
目前国内的智能小区，一般建设有宽带数据、CATV、PSTN、安防、监控等多种网络，这些系统通常独立规划、建设、维护和运营，这种状况造成了管线铺设的混乱，管理维护的力、物力费用的增加，住户无法从根本上获得更好的服务。因此，智能小区的建设必须依据“统一规划、统一施工、统一维护”的原则已经成为共识。
Wide-range BER Measurement Scheme by Estimating BER of Discarded Frames for 10 G-EPON Systems
Fiber optics communication Optical communication
2015/5/22
This paper describes a new BER measurement method obtaining the BER by estimating the number of error bits in discarded frames using the rate of discarded frames. The BER is obtained precisely by the ...
An SLA-Based Energy-Efficient Scheduling Scheme for EPON with Sleep-Mode ONU
SLA-Based Energy-Efficient Scheduling Scheme EPON Sleep-Mode ONU
2015/5/21
We propose an SLA-based scheduling scheme for EPON in which OLT can adjust sleep time and ONU can quit sleep mode for sending expedited frames. Considerable energy can be saved under practical power c...
新颖的WDM EPON动态带宽调度算法
调度理论 授权调度 波长分配 网络带宽
2012/4/10
对WDM EPON的ONU授权调度技术进行了研究，采用调度理论的方法来解决授权调度问题。将授权调度和波长分配进行结合，并将其形式化为矩形Packing问题，采用拟人的策略，提出了基于欧氏距离的高效用ONU带宽分配策略，为WDM EPON中ONU授权调度问题的快速求解提供了一种高效的启发式算法。进一步模拟实验表明，提出的算法可以减少平均包时延，提高网络带宽利用率，表明算法对授权调度的有效性。
1.25/10.3Gbps dual rate algorithm for 10G-EPON burst-mode CDR
Fiber optics communications Optical communications
2015/6/11
We present new dual rate algorithm for a burst-mode CDR and successfully achieved rapid burst-mode data recovery of less than 16ns at 1.25Gbps and of less than 6.4ns at 10.3Gbps in the same platform.
This paper discusses WDM-based optical access networks beyond 10G-EPON and XG-PON. It describes drivers and requirements. Challenges as well as possible solutions are outlined.
IEEE 802.3av™-2009 10G-EPON and Support for Loss Budgets beyond 29dB
Networks Optical communications
2015/6/5
The recently approved 10G-EPON support the maximum loss budget of 29dB. Through straightforward reconfiguration of existing PMD components, 32dB loss budget can be supported(providing 1:512 split at a...
Power Efficiency of Extended Reach 10G-EPON and TDM/WDM PON
Optical communications Networks network topology
2015/6/4
We estimate power consumption of several advanced PON technologies and architectures w/o and w/ reach extenders. Our results show that hybrid TDM/WDM PON has the potential to provide the highest energ...
Symmetric 10G-EPON ONU transceiver integrated with newly-developed burst-mode pre-bias timing control IC
Networks Optical communications
2015/6/4
We developed symmetric 10G-EPON ONU transceiver fully compliant with IEEE802.3av PR30.Output power of +5dBm, sensitivity of -32.4dBm, and fast LD turn-on/off time of 10ns/7ns were successfully achieve...
The development of the 1.27 μm high responsivity AlInAs Avalanche Photodiodes for 10G-EPON (OLT)
Avalanche photodiodes Optical communications
2015/6/4
We report the 1.27 μm AlInAs APD with high responsivity of 0.93 A/W and wide bandwidth of 8.3 GHz at a multiplication factor of 10 optimized for 10G-EPON (OLT).
Multiple Optical Private Networks Over EPON Using Optical CDMA Technique
Fiber optics communications Networks
2015/6/4
A novel architecture of multiple optical private networks (PNs) on EPON independent of OLT is experimentally demonstrated. Two active PNs are established using OCDMA, which ONUs within a PN are interc...