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Sistem Telekomunikasi, Sukiswo, ST, MT 1 Digital Modulation MPSK, MQAM Sukiswo [email protected]

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  • Digital ModulationMPSK, [email protected]

    Sistem Telekomunikasi, Sukiswo, ST, MT

  • OutlineDigital modulation 8PSKDigital modulation 8QAMMPSK, MQAM

    Sistem Telekomunikasi, Sukiswo, ST, MT

  • Transmitter 8PSK

    Sistem Telekomunikasi, Sukiswo, ST, MT

    2 to 4 level ConverterPAM

    2 to 4 level ConverterPAM

    ProductModulator

    ProductModulator

    Ref.Oscilator

    +90o

    Paralel toSerie Converter

    Q

    I

    C

    PAM

    PAM

    C

    C

    R/3

    R/3

    R/3

    8PSKOutput

    I-Channel

    Q-Channel

    Untuk I dan QLogic 1 = +1VLogic 0 = -1V

    Untuk CLogic 1 = 1,307VLogic 0 = 0,541V

    Sin wct

    Cos wct

    Input DataDigital

  • Transmitter 8PSK

    Sistem Telekomunikasi, Sukiswo, ST, MT

  • Transmitter 8PSK

    Sistem Telekomunikasi, Sukiswo, ST, MT

  • Transmitter 8PSK

    Sistem Telekomunikasi, Sukiswo, ST, MT

  • Transmitter 8PSK

    Sistem Telekomunikasi, Sukiswo, ST, MT

  • Transmitter 8PSK

    Sistem Telekomunikasi, Sukiswo, ST, MT

  • Transmitter 8PSK

    Sistem Telekomunikasi, Sukiswo, ST, MT

  • Transmitter 8PSK

    Sistem Telekomunikasi, Sukiswo, ST, MT

  • Transmitter 8PSK

    Sistem Telekomunikasi, Sukiswo, ST, MT

  • Transmitter 8PSK

    Sistem Telekomunikasi, Sukiswo, ST, MT

  • Transmitter 8PSK

    Sistem Telekomunikasi, Sukiswo, ST, MT

  • Transmitter 8PSK

    Sistem Telekomunikasi, Sukiswo, ST, MT

  • Transmitter 8PSK

    Sistem Telekomunikasi, Sukiswo, ST, MT

  • Transmitter 8PSK

    Sistem Telekomunikasi, Sukiswo, ST, MT

  • Transmitter 8PSK

    Sistem Telekomunikasi, Sukiswo, ST, MT

  • Transmitter 8PSK

    Sistem Telekomunikasi, Sukiswo, ST, MT

  • Transmitter 8PSK

    Sistem Telekomunikasi, Sukiswo, ST, MT

  • Transmitter 8PSKDiagram Konstelasi 8PSK

    Sistem Telekomunikasi, Sukiswo, ST, MT

  • Transmitter 8PSK

    Sistem Telekomunikasi, Sukiswo, ST, MT

  • Reciever 8PSK

    Sistem Telekomunikasi, Sukiswo, ST, MT

    Product Detector

    Product Detector

    ADC

    ADC

    +90o

    Power Splitter

    Q

    I

    C

    I

    C

    Q

    4 level PAM

    CarrierRecovery

    4 level PAM

    C

    Paralel to SerialConverter

    8 PSKin

    QICOutput

    I-Channel

    Q-Channel

    Untuk I dan QLogic 1 = +VLogic 0 = -V

    Untuk CLogic 1 = 1,307VLogic 0 = 0,541V

    Sin wct

    Cos wct

  • Transmitter QAM

    Sistem Telekomunikasi, Sukiswo, ST, MT

    2 to 4 level ConverterPAM

    2 to 4 level ConverterPAM

    ProductModulator

    ProductModulator

    Ref.Oscilator

    +90o

    Paralel toSerie Converter

    Q

    I

    C

    PAM

    PAM

    C

    C

    R/3

    R/3

    R/3

    8QAMOutput

    I-Channel

    Q-Channel

    Untuk I dan QLogic 1 = +1VLogic 0 = -1V

    Untuk CLogic 1 = 1,307VLogic 0 = 0,541V

    Sin wct

    Cos wct

    Input DataDigital

  • Transmitter QAM

    Sistem Telekomunikasi, Sukiswo, ST, MT

  • Transmitter QAM

    Sistem Telekomunikasi, Sukiswo, ST, MT

  • Transmitter QAM

    Sistem Telekomunikasi, Sukiswo, ST, MT

  • Transmitter QAM

    Sistem Telekomunikasi, Sukiswo, ST, MT

  • Transmitter QAM

    Sistem Telekomunikasi, Sukiswo, ST, MT

  • Transmitter QAM

    Sistem Telekomunikasi, Sukiswo, ST, MT

  • Transmitter QAM

    Sistem Telekomunikasi, Sukiswo, ST, MT

  • Transmitter QAM

    Sistem Telekomunikasi, Sukiswo, ST, MT

  • Transmitter QAM

    Sistem Telekomunikasi, Sukiswo, ST, MT

  • Transmitter QAM

    Sistem Telekomunikasi, Sukiswo, ST, MT

  • Transmitter QAM

    Sistem Telekomunikasi, Sukiswo, ST, MT

  • Transmitter QAM

    Sistem Telekomunikasi, Sukiswo, ST, MT

  • Transmitter QAM

    Sistem Telekomunikasi, Sukiswo, ST, MT

  • Transmitter QAM

    Sistem Telekomunikasi, Sukiswo, ST, MT

  • Transmitter QAM

    Sistem Telekomunikasi, Sukiswo, ST, MT

  • Transmitter QAM

    Sistem Telekomunikasi, Sukiswo, ST, MT

  • Transmitter QAMDiagram Konstelasi 8QAM

    Sistem Telekomunikasi, Sukiswo, ST, MT

  • Reciever 8QAM

    Sistem Telekomunikasi, Sukiswo, ST, MT

    Product Detector

    Product Detector

    ADC

    ADC

    +90o

    Power Splitter

    Q

    I

    C

    I

    C

    Q

    4 level PAM

    CarrierRecovery

    4 level PAM

    C

    Paralel to SerialConverter

    8 PSKin

    QICOutput

    I-Channel

    Q-Channel

    Untuk I dan QLogic 1 = +VLogic 0 = -V

    Untuk CLogic 1 = 1,307VLogic 0 = 0,541V

    Sin wct

    Cos wct

    Sistem Telekomunikasi, Sukiswo, ST, MT


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