Essays about: "Hilbert spectrum"

Showing result 6 - 7 of 7 essays containing the words Hilbert spectrum.

  1. 6. Demodulation Techniques in Gearbox Diagnostics

    University essay from Signaler och System

    Author : Andreas Meisingseth; [2012]
    Keywords : Gearbox diagnostics; demodulation;

    Abstract : This thesis covers the scope of one out of many ways to diagnose gearboxes, demodulating the excited vibrational signals to enhance fault detection and identification. The topic is not only of academic interest since the achievements that can be made by successful machine condition monitoring in the industry. READ MORE

  3. 7. Digital Techniques for Compensation of Radio Frequency Impairments in Mobile Communication Terminals

    University essay from Elektroniska komponenter

    Author : Sudarshan Gandla; [2011]
    Keywords : ;

    Abstract : The 3G and 4G systems make use of spectrum efficient modulation techniques which has variable amplitude. The variable amplitude methods usually use carrier‘s amplitude and phase to carry the message signal. READ MORE