00421nam a2200157Ia 45000010006000000050017000060080041000230410008000640820017000721000027000892450094001162600009002103000028002196500008002476540008002552252720260414150837.0260414t2007||||xx |||||||||||||| ||spa|| aESP a621.382bD59 aDerikson, Dennis eAUT 0aDigital communications test and measurement :bhigh-speed physical layer characterization c2007 a935 páginas :c24 cm. aTCA aCET