Optimizing privacy listening experience with parametric loudspeakers

• المؤلف الرئيسي: Zhu, Hongrui
• مؤلفون آخرون: Chang Joseph
• التنسيق: Thesis-Master by Coursework
• اللغة: English
• منشور في: Nanyang Technological University 2023
• الموضوعات: Engineering::Electrical and electronic engineering::Applications of electronics
• الوصول للمادة أونلاين: https://hdl.handle.net/10356/166488

The basis of a parametric emitter loudspeaker is the emission of an ultrasound beam that demodulates into a beam of acoustical sounds in air and the beam bounces off hard surfaces such as walls. Despite prototypes of the parametric emitter having been reported in the 1980s, the parametric emitter l...