Medical expert systems are part of the portable and smart healthcare monitoring devices
used in day-to-day life. Arrhythmic beat classification is mainly used in electrocardiogram …

In this paper, a fixed-point finite impulse response adaptive filter is proposed using
approximate distributed arithmetic (DA) circuits. In this design, the radix-8 Booth algorithm is …

With the invent of medical expert systems, the demand for efficient innovative techniques in
signal processing to detect abnormalities is ever increasing for identifying heart-related …

This paper presents a precise analysis of the critical path of the least-mean-square (LMS)
adaptive filter for deriving its architectures for high-speed and low-complexity …

The recently enhanced computing capability and rich sensing functionality on mobile
devices lead to the ubiquitous application of speech recognition. Traditional speech …

This paper presents three optimal-complexity structures (I, II, III) for pipelined distributed
arithmetic (DA) based least-mean-square (LMS) adaptive filter. The complexity of proposed …

A methodology to improve the throughput of FIR filters through the effective use of retiming
and efficient add–multiply operation is presented in this study. Delay, energy and area …

In this modern era, high-performance energy efficient devices/systems are the basic
requirement for most of the real-time applications. Multiply-accumulate (MAC) units are the …

High throughput, low complex and energy efficient linear phase FIR filter structures with low
latency are highly desirable for most of the portable signal processing applications …

In this paper, a novel implementation is proposed for the Delayed LMS (DLMS) filter, able to
reduce the power dissipation while preserving regime performances. The approach relies …