학술논문

Design of an area-efficient hardware filter for embedded system
Document Type
Conference
Source
2016 International SoC Design Conference (ISOCC) SoC Design Conference (ISOCC), 2016 International. :229-230 Oct, 2016
Subject
Components, Circuits, Devices and Systems
IIR filters
Quantization (signal)
Hardware
Central Processing Unit
Asia
Conferences
hardware filter
area-efficiency
quantization bit
Language
Abstract
In this paper, we propose an area-efficient hardware accelerated filter for embedded system. In order to minimize the area of hardware filter, the proposed filter architecture has a single multiplier. The filter operates by reusing the multiplier. In addition, we optimize the quantization bit length by analyzing the relationship between area and preciseness according to the quantization bit length. We verify the performance of the proposed filter by measuring frequency response in verification environment.