EDSL

Feasibility analysis of the construction of community network by EDSL technology

利用EDSL技术构建园区网的可行性分析

Research and Implementation of QAM Demodulator in EDSL Systems Based on FPGA

基于FPGA的EDSL系统QAM解调器的研究与实现

Timing Recovery of MQAM Signal Demodulation in EDSL Transmission System

EDSL传输系统中MQAM信号解调的定时恢复

LAN link schemes and realization based on EDSL

基于EDSL的局域网共享接入方案与实现

Both negative inotropic agent and rise of preload caused the increase of EDSL .

而负性变力作用剂与急性前负荷增加均使ED（SL）上升。

EDSL is the abbreviation for Ethernet Digital Subscriber Line , its main feature is direct transmission of IP packages in phone line by using modern modem technology .

EDSL是以太网数字用户线（EthernetDigitalSubscriberLine）的简称，它的主要特点是利用现代调制解调技术在电话铜缆上直接进行IP包的传送。

The principle of MQAM modulation and demodulation was outlined , and variable rate QAM , which could improve the spectral efficiency distinctly , was introduced in detail , its particular application in EDSL System was also discussed in this paper .

概述多电平正交振幅调制（MQAM）调制解调的一般原理，介绍一种能有效提高频谱利用率的变速率调制技术，并论述它在EDSL系统中的具体应用。