当前市场上FTTP客户端产品可用的架构与组件虽能够满足制造商的功能及性能要求,但成本却居高不下,是大规模部署的主要障碍。各种新型光纤技术的发展以及在同一 IC 上集成更多功能的能力不仅可进一步降低材料清单(BOM)成本,而且还能减...当前市场上FTTP客户端产品可用的架构与组件虽能够满足制造商的功能及性能要求,但成本却居高不下,是大规模部署的主要障碍。各种新型光纤技术的发展以及在同一 IC 上集成更多功能的能力不仅可进一步降低材料清单(BOM)成本,而且还能减轻装配工作量,这也同时满足了数字与模拟两方面的需求。展开更多
In this paper, we present the resuks of the BitTorrent measurement study. Two sources of BitTorrent data were utilised: meta- data files and the logs of one of the currently most popular BitTorrent clients--gTorrent....In this paper, we present the resuks of the BitTorrent measurement study. Two sources of BitTorrent data were utilised: meta- data files and the logs of one of the currently most popular BitTorrent clients--gTorrent. Experimental data were collected for fifteen days from the popular torrent-discovery site thepiratebay.org (more than 30 000 torrents were captured and analysed). During this pe- riod the activity and logs of an unmodified version of μTorrent client downloading ses- sions were also captured. The obtained ex- perimental results are swarm-oriented, which allows us to look at BitTorrent and its users from an exchanged resources perspective. Moreover, comparative analysis of the clients' connections with and without the μTP proto- col is carried out to verify the extent to which μTP improves BitTorrent transmissions. To the authors' best knowledge, none of the previous studies have addressed these issues.展开更多
基金partially supported by the Polish National Science Center under Grant No.2011/01/D/ST7/05054
文摘In this paper, we present the resuks of the BitTorrent measurement study. Two sources of BitTorrent data were utilised: meta- data files and the logs of one of the currently most popular BitTorrent clients--gTorrent. Experimental data were collected for fifteen days from the popular torrent-discovery site thepiratebay.org (more than 30 000 torrents were captured and analysed). During this pe- riod the activity and logs of an unmodified version of μTorrent client downloading ses- sions were also captured. The obtained ex- perimental results are swarm-oriented, which allows us to look at BitTorrent and its users from an exchanged resources perspective. Moreover, comparative analysis of the clients' connections with and without the μTP proto- col is carried out to verify the extent to which μTP improves BitTorrent transmissions. To the authors' best knowledge, none of the previous studies have addressed these issues.