1) digital subscriber line
数字用户环路
1.
lite Asymmetric Digital Subscriber Line (ADSL) modems and some Very-high-speed Digital Subscriber Line (VDSL) modems rely on discrete multitone modulation (DMT).
Lite 标准的非对称数字用户环路(ADSL)和甚高速数字用户环路(VDSL)都采用离散多音频(DMT)作为调制编码技术。
3) ADSL
非对称数字用户环路
1.
Presently,Asymmetric Digital Subscriber Line (ADSL) wideband technique is paid attention to extremely.
目前,非对称数字用户环路ADSL宽带技术倍受关注。
2.
Apart from popular ADSL (asymmetrical digital subscriber loop), HFC (hybrid fiber-coax) and APON (ATM passive optical network), academic communities and industry are increasingly showing great concern about Ethernet technique in the subscriber access network.
除了流行的非对称数字用户环路、光纤同轴混合网和ATM无源光网络,学术界和工业界正日益表现出对于以太网技术应用于宽带社区接入网的巨大关注。
3.
This paper briefly introduces technical features and spplication of ADSL (Asymmetric Digital Subscriber Line).
简要介绍了非对称数字用户环路 (ADSL)的技术特点与应用。
4) asymmetrical digital subscriber loop
非对称数字用户线环路
6) digital subscriber loop communication systems
数字用户环路通信系统
1.
Universal equivalent channel model and signal-to-noise expressions are developed for digital subscriber loop communication systems with either asynchronous or synchronous transmission mode.
本文给出了双向对称比特率数据传输和双向不对称比特率数据传输两种传输模式数字用户环路通信系统的通用等效信道模型及其信噪比表达式,利用特定调制模式下的通信信道的误码率、比特位数与信噪比之间的关系构造了性能良好的通用数据位加载算法。
补充资料：安培环路定律(见磁场强度)
安培环路定律(见磁场强度)
Ampere's circuital law
A rlpe{h口。)11L一dingILJ安培环路定律(Amp之re’5 CirC。ital law)见磁场强度。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条