Fully Differential Difference Amplifier based Microphone Interface Circuit and an Adaptive Signal to Noise Ratio Analog Front end for Dual Channel Digital Hearing Aids

abstract: A dual-channel directional digital hearing aid (DHA) front-end using a fully differential difference amplifier (FDDA) based Microphone interface circuit (MIC) for a capacitive Micro Electro Mechanical Systems (MEMS) microphones and an adaptive-power analog font end (AFE) is presented....

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Bibliographic Details
Other Authors: Naqvi, Syed Roomi (Author)
Format: Doctoral Thesis
Language:English
Published: 2011
Subjects:
Online Access:http://hdl.handle.net/2286/R.I.9325