Directive spectrum analyzing system by use of revolving microphone

a gender-based pragmatic analysis of the use of english compliment responses by iraqi efl students:a speech act perspective

تعارفات کنش های گفتاری هستند که افراد در زندگی روزمر? خود به منظور برقراری دوستی یا تداوم روابط مسالمت آمیز به کار می برند. ساز و کار تعارف مختص زبان انگلیسی یا هر زبان دیگری نیست و پدیده ای است جهانی و در همه زبانها حضور دارد. تفاوتی که از این نظر در زبانها و فرهنگ ها وجود دارد مربوط به پاسخ به این کنش گفتاری در گفتمان است. این مطالعه به بررسی تنوع پاسخ های انگلیسی و عربی به کنش گفتاری تعارف د...

Computerized Multi Microphone Test System

An acoustic testing approach based on the concept of a microphone sensor surrounding the product under test is proposed. Partial microphone signals are processed simultaneously by a test system computer, according to the objective of the test. The spatial and frequency domain selectivity features of this method are examined. Sound-spatial visualization algorithm is observed. A test system desig...

Death by directive.

Stochastic Threshold for Spectrum Sensing of Professional Wireless Microphone Systems

In recent years, the professional wireless audio transmission systems such as Program Making andSpecial Event (PMSE) devices have been risen causing the need for a higher spectrum efficiency. Cognitive radio (CR) paradigm has been proposed to maximize the audio quality and ensuring interference free operation all the time. The motivation to a reliable spectrum sensing (SS) technique for the det...

Single-Microphone Speech Enhancement Inspired by Auditory System

Title of dissertation: Single-Microphone Speech Enhancement Inspired by Auditory System Majid Mirbagheri, Doctor of Philosophy, 2014 Dissertation directed by: Professor Shihab Shamma, Department of Electrical and Computer Enhancing quality of speech in noisy environments has been an active area of research due to the abundance of applications dealing with human voice and dependence of their per...