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  • Designing a Directional Acoustic Transmitter 

    Hladký David (Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních technologií, 2016)
    In this paper the parametric transmission of sound through an amplitude-modulated ultrasonic wave, using automatic demodulation in a non-linear environment is discussed. Methods for the processing of the transmitted signal ...