Modulation schemes for the audio beam system : fixed-point analysis, simulation and implementation

• Main Author: Seth, Abhishek
• Other Authors: Gan Woon Seng
• Format: Theses and Dissertations
• Language: English
• Published: 2012
• Subjects: DRNTU::Engineering::Electrical and electronic engineering::Home entertainment systems
• Online Access: https://hdl.handle.net/10356/48016
• Institution: Nanyang Technological University

Directional sound finds application in many areas such as entertainment, gaming, communication, and personal messaging. Directional sound can be created by modulating an audible signal onto an ultrasonic carrier and projecting the modulated signal via special types of ultrasonic transducer to genera...