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Application filed by Univ Putra MalaysiafiledCriticalUniv Putra Malaysia
Priority to MYPI20013510priorityCriticalpatent/MY130682A/en
Publication of MY130682ApublicationCriticalpatent/MY130682A/en
A METHOD FOR MODULATING SIGNALS IN AN OPTICAL SYSTEM COMPRISES GENERATING A DIGITAL ELECTRICAL INPUT SIGNAL, DIVIDING THE SIGNAL INTO TWO PARTS, PASSING ONE PART OF THE SIGNAL TO AN ELECTRICAL INVERTER (16), CONVERTING THE UN-INVERTED AND INVERTED ELECTRICAL SIGNALS TO UN-INVERTED AND INVERTED OPTICAL SIGNALS OF DIFFERENT WAVELENGTH OR OF THE SAME WAVELENGTH BUT DIFFERENTLY ENCODING,COMBINING THE TWO OPTICAL SIGNALS INTO A SINGLE OPTICAL FIBRE (20), SEPARATING THE COMBINED SIGNALS INTO AN UN-INVERTED AND AN INVERTED OPTICAL SIGNAL, RECONVERTING THE TWO OPTICAL SIGNALS TO TWO ELECTRICAL SIGNALS, DETERMINING THE DIFFERENCE IN VOLTAGE BETWEEN CORRESPONDING BITS OF THE TWO SIGNALS AND GENERATING A DIGITAL ELECTRICAL OUTPUT SIGNAL BASED ON THAT DIFFERENCE. THE INVENTION ALSO INCLUDES A MODULATION ARRANGEMENT FOR USE IN THE METHOD.(FIG 2)
MYPI200135102001-07-252001-07-25Modulation of signals in optical systems
MY130682A
(en)
A method of common transmission of digital, audio and control data on a common bus line; Bus system performing the method and the interface applied in the method