简介:All-opticalcanonicallogicunitsat40Gb/susingbidirectionalfour-wavemixing(FWM)inhighlynonlinearfiberareproposedandexperimentallydemonstrated.Cleartemporalwaveformsandcorrectpatternstreamsaresuccessfullyobservedintheexperiment.Thisschemecanreducetheamountofnonlineardevicesandenlargethecomputingcapacitycomparedwithgeneralones.ThenumericalsimulationsaremadetoanalyzetherelationshipbetweentheFWMefficiencyandthepositionoftwointeractionalsignals.