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SINGLE ENDED LINE PROBING IN DSL SYSTEM USING TRANSFORMERLESS HYBRID
SINGLE ENDED LINE PROBING IN DSL SYSTEM USING TRANSFORMERLESS HYBRID
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机译:使用无变压器混合技术的DSL系统中的单端线路探测
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摘要
Single Ended Line Probing (SELP) techniques for devices having transformerless hybrid circuits are disclosed. These SELP techniques provide an accurate estimate of the length of a transmission medium (e.g., subscriber loop in Digital Subscriber Line (DSL) system) by computing a transfer function that accounts for the characteristics of the transformerless hybrid circuit and the transmission medium, and relating the transfer function to the length of the transmission medium at one or more frequencies.
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