Using CSMA/CD for EPON can eliminate the augmentations, such as multi-point control protocol and point-to-point emulation, added to the existing 802.3 architecture due to the incompatibility of PON to Ethernet. Both f...Using CSMA/CD for EPON can eliminate the augmentations, such as multi-point control protocol and point-to-point emulation, added to the existing 802.3 architecture due to the incompatibility of PON to Ethernet. Both full-duplex EPON system and half-duplex EPON system using CSMA/CD were proposed. In the full-duplex EPON, CSMA/CD is used as the upstream MAC protocol. In the half-duplex EPON system, both upstream and downstream traffic contend for the optical channel through CSMA/CD protocol. The upstream lightwave redirection and collision detection techniques were given. By the analysis and simulation, the throughput performance of the half-duplex EPON system is proven to be as well as that of the existing high speed half-duplex Ethernet LAN.展开更多
IEEE是英文Institute of Electrical and Electronics Engineers的简称．其中文译名是电气和电子工程师协会。该协会的总部设在美国．主要开发数据通信标准及其他标准。IEEE802委员会负责起草局域网草案，并送交美国国家标准协会(ANSI)...IEEE是英文Institute of Electrical and Electronics Engineers的简称．其中文译名是电气和电子工程师协会。该协会的总部设在美国．主要开发数据通信标准及其他标准。IEEE802委员会负责起草局域网草案，并送交美国国家标准协会(ANSI)批准和在美国国内标准化。IEEE还把草案送交国际标准化组织(ISO)。ISO把这个802规范称为ISO8802标准，因此。展开更多
文摘Using CSMA/CD for EPON can eliminate the augmentations, such as multi-point control protocol and point-to-point emulation, added to the existing 802.3 architecture due to the incompatibility of PON to Ethernet. Both full-duplex EPON system and half-duplex EPON system using CSMA/CD were proposed. In the full-duplex EPON, CSMA/CD is used as the upstream MAC protocol. In the half-duplex EPON system, both upstream and downstream traffic contend for the optical channel through CSMA/CD protocol. The upstream lightwave redirection and collision detection techniques were given. By the analysis and simulation, the throughput performance of the half-duplex EPON system is proven to be as well as that of the existing high speed half-duplex Ethernet LAN.
文摘IEEE是英文Institute of Electrical and Electronics Engineers的简称．其中文译名是电气和电子工程师协会。该协会的总部设在美国．主要开发数据通信标准及其他标准。IEEE802委员会负责起草局域网草案，并送交美国国家标准协会(ANSI)批准和在美国国内标准化。IEEE还把草案送交国际标准化组织(ISO)。ISO把这个802规范称为ISO8802标准，因此。
