Essays about: "QPSK Modulator"

Found 2 essays containing the words QPSK Modulator.

  1. 1. Digital Pre-compensation of Chromatic Dispersion in QPSK high speed telecom systems

    University essay from KTH/Skolan för informations- och kommunikationsteknik (ICT)

    Author : Maria Sol Lidon; [2011]
    Keywords : ;

    Abstract : Chromatic dispersion (CD) is one of the most significant impairments in optical fiber communication systems. Since expensive and complex optical components are required to mitigate CD in the optical domain high-speed digital signal processing techniques are becoming an alternative to compensate electronically both non-linear and linear optical fiber degradations in the transmitter or receiver. READ MORE

  3. 2. High Level Ultra Low Power Transmitters for the MICS Standard

    University essay from Elektroniska komponenter

    Author : Per Eidenvall; Nils Gran; [2010]
    Keywords : Ultra Low Power; MICS; PSK; QPSK; Radio Transmitter; QPSK Modulator;

    Abstract : Today, medical implants such as cardiac pacemakers, neurostimulators, hearing aids anddrug delivery systems are increasinglymore important and frequently used in the health caresystem. This type of devices have historically used inductive coupling as communicationmedium. READ MORE