单词 | 10Broad36 (10 Mbps, Broadband, 3600 meters) |
释义 | 10Broad36 (10 Mbps, Broadband, 3600 meters) The IEEE standard for a broadband LAN, 10Broad36 derives multiple channels through frequency division multiplexing (FDM). The aggregate bandwidth is 550 MHz and the FDM channels are 14 MHz wide, with 4 MHz guardbands. The modulation technique is differential phase shift keying (DPSK).The total span is a maximum of 3600 meters, and can be divided into multiple segments, each with a maximum distance of 1800 meters. 10Broad36 is considered obsolete. See also bandwidth, broadband, channel, DPSK, FDM, guard band, IEEE, LAN, and modulation. 74570cintro.qxd 9/11/07 12:17 PM Page 4 |
随便看 |
|
科学参考收录了5291条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。