ADSL话音分离器幅频特性检测仪的研制  

The development of an amplitude-frequency characteristics detecting instrument designed with the ADSL module

作　　者：周娟[1] 陈秉岩[1] 张方圆[1] 杨明明[1] 

机构地区：[1]河海大学,江苏常州213022

出　　处：《工业仪表与自动化装置》2008年第6期39-41,48,共4页Industrial Instrumentation & Automation

基　　金：河海大学青年教师培养基金资助项目(XZX/07B001-06)

摘　　要：根据ADSL话音分离器快速检测的特殊要求,设计了一种综合应用MCU、DDS、LPF、自动控制、高频小信号放大等技术实现ADSL分离器多项幅频特性参数快速检测的仪器。经过与传统检测方法进行对比表明,所设计的检测仪具有检测速度快、准确性高、检测数据后期使用方便和检测成本低等特点。The paper presents the design of a novel instrument to detect the amplitude-frequency characteristics of the ADSL splitter according to the special requirement of fast detection, which makes use of the integrated technologies of MCU, DDS, LPF, autocontrol, high-frequency and small-signal amplification and detection. An experiment has been conducted in comparison with any conventional detection techniques, showing that the novel instrument has many advantages, such as high speed, high accuracy, reduced detection cost and convenience to the use of any tested result.

关 键 词：ADSL话音分离器 幅频特性 检测仪 DDS LPF 

分 类 号：TP216[自动化与计算机技术—检测技术与自动化装置]