Based on theoretical research , the article expounds the project and implement of digital subscriber loop access multiplexer ( dslam ) - central office equipment of adsl system 论文根据理论研究给出了adsl接入系统的局端设备? ?数字用户环路接入复用器( dslam )的设计及实现。
Adsl ( asymmetric digital subscriber line ) is a broadband access technology capable of delivering large bandwidth over existing copper telephone line infrastructure Adsl ( asymmetricdigitalsubscriberline )不对称数字用户环路是一种在现有电话线传输高速数字信号的一种宽带接入技术。
One of the first commercial systems utilizing ofdm was adsl ( asymmetrical digital subscriber line ) , a standard for high data - rate communication over twisted - pair wires 第一个ofdm技术的实际应用是非对称数字用户环路( asymmetricaldigitalsubscriberline , adsl ) ,这是一种能够通过普通电话线提供宽带数据业务的标准。
On the digital subscriber loop we realized the algorithm , got the max receiving bit , analysed the relation between the max receiving bit and transmitted power , and got the result of bit allocation 用电脑仿真的方法在数位用户环路上实现了该算法,并测定其数字用户环路上所能获得的最大传码率,分析最大传码率与发送总功率的关系,给出比特分配结果。
Asymmetric digital subscriber loop ( adsl ) is the technology that provides high - speed , asymmetric data access , synchronously the potential of twisted pair ( tp ) is utilized , and the plain old telephone service ( pots ) is not interrupted 非对称数字用户环路( adsl )技术以充分利用现有双绞线资源的潜力为出发点,在不影响电话业务的同时,提供高速、非对称的数据接入。
数字: figure; digit; numeral; char ...用户: user; subscriber; consumer; ...环路: loop; ring circuit contour; ...高速数字用户环路: hdsl high speed digital subscriber loopadsl异步数字用户环路: asynchronous digital subscriber loop超高速数字用户环路: udsl ultrahigh bit-rate dsl非对称数字用户环路: adsl asymmetric digital subscriber loop; adsl asymmetric dsl; adsl asymmetrical digital subscriber loop; asymmetrical digital subscriber loo(adsl); asymmetrical digital subscriber loop非对称数字用户环路技术: adsl asymetric digital subscriber loop; asymetric digital subscriber loop高比特律数字用户环路: hdsl high bit rate digital subscriber loop; hdsl high bit rate digital subscriber loop高速率数字用户环路: high-rate digital subscriber loop数字用户环线: dsl宽带数字用户环: broadband dsl bdsl非对称数字用户环线: adsl asymmetrical digital subscriber loop用户环路: customer loop; subscriber loop用户环路数字配接器: loop digital adapter for subscriber; loop, digital adapter for subscriber (dasl)用户环路数字式适配器: dasl digital adapter for subscriber loop光纤用户环路: fiber in the loop用户环路电阻: subscriber loop resistance; subscribers loop resistance用户环路费用: subscriber loop cost用户环路复用: subscriber loop multiplex用户环路载波: subscriber loop carrier用户线路,用户环路: su criber line, su criber loop数字用户: digital subscriber数字用户路: digital subscriber line数字用户线: dsl,digital subscriber line; idsl (isdn digital subscriber line) isdn; idsl isdn dsl isdn