نتایج جستجو برای: signal source

تعداد نتایج: 811375  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی امیرکبیر(پلی تکنیک تهران) - دانشکده مهندسی برق 1386

در این رساله روش جداسازی سیگنال دو گوینده زمانی که فقط به سیگنال مخلوط دریافت شده از یک میکروفون دسترسی داریم مورد بررسی قرار می گیرد. یطور کلی روش های جداسازی سیگنال در حالت تک میکروفونه به دو گروه تقسیم می شوند: گروه اول روش های را شامل می شود که اصول حاکم بر سیستم شنوایی انسان را برای جداسازی دنبال می کنند و گروه دوم روش های که با استفاده از اطلاعات قبلی از دو گوینده سیگنال مخلوط را مدل می ...

Journal: :auditory and vestibular research 0
fatmah tarrab department of biomedical engineering, faculty of electrical and mechanical engineering, damascus university, damascus, syria zouheir marmar department of biomedical engineering, faculty of electrical and mechanical engineering, damascus university, damascus, syria isam alamine department of otorhinolaryngology, faculty of medicine, damascus university, damascus, syria

background and aim : the hearing loss and acoustic feedback signal in the binaural hearing aids may annoy users, make speech reorganization difficult, and affect the sound quality. this paper presents a new method for acoustic feedback suppression in binaural hearing aids, based on the combination of binaural information and blind source separation. this method can enhance sound from the specif...

Journal: :journal of optimization in industrial engineering 0
rassoul noorossana department of industrial engineeing, iran university of science and technology, narmak, tehran, 16846-13114, iran majeed heydari department of industrial engineeing, iran university of science and technology, narmak, tehran, 16846-13114, iran

when a change occurs in a process, one expects to receive a signal from a control chart as quickly as possible. upon the receipt of signal from the control chart a search for identifying the source of disturbance begins. however, searching for assignable cause around the signal time, due to the fact that the disturbance may have manifested itself into the rocess sometimes back, may not always l...

1999
Dragan Obradovic

Methods for blind source separation (BSS) from linear instantaneous signal mixtures have drawn a significant attention due to their ability to recover original independent non-Gaussian sources without analyzing their temporal statistics. Hence, original voices or images (modulo permutation and linear scaling) are extracted from their mixtures without modeling the dynamics of the signals. The ty...

Journal: :The Journal of the Acoustical Society of America 1992

Journal: :Journal of Magnetic Resonance Imaging 2008

Journal: :International Journal of Signal Processing, Image Processing and Pattern Recognition 2018

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