Agrowthprocessofhot-zonegeneratedbyhigh-frequencycurrent,ANewCarbon-FiberReinforcedAluminumConductor,Asimplemethodformeasurementofchromaticdispersionofopticalfiberbyusingbi-directionalmodulationofaMach-Zehndermodulator,ASystemofTemperatureandHumidityInspectioninstorchousebyParasiticSignalTransmissiononElectricWire