Time Division Multiple Access Far End Crosstalk Channel Estimation

摘要: A method of far-end crosstalk (FEXT) channel estimation in a digital subscriber line (DSL) system, wherein the DSL system comprises first and second line, comprising allocating plurality time slots, slots period period, precedes each periods at least one slot, transmitting training symbol onto downstream direction while no transmission is made on receiving feedback from an upstream direction, estimating level FEXT into based symbol.