Area and energy-efficient approximate distributive arithmetic architecture for LMS adaptive FIR filter

CS Vinitha, RK Sharma - 2020 International Conference for …, 2020 - ieeexplore.ieee.org
A novel approximate DA architecture is proposed for adaptive FIR filter. LMS algorithm is
used to update the weights of the filter. In this architecture we combined the CSD number …

An analytical framework and approximation strategy for efficient implementation of distributed arithmetic-based inner-product architectures

D Ray, NV George, PK Meher - IEEE Transactions on Circuits …, 2019 - ieeexplore.ieee.org
Distributed arithmetic (DA)-based approximate structures are used for efficient
implementation of inner-products in various error-resilient applications. In the existing …

FPAD: a multistage approximation methodology for designing floating point approximate dividers

CK Jha, K Prasad, VK Srivastava… - 2020 IEEE International …, 2020 - ieeexplore.ieee.org
Approximate computing has emerged as a unique proposition for error-resilient applications
such as image/video processing, neural networks, and the like, where both performance and …

SEDAAF: FPGA based single exact dual approximate adders for approximate processors

CK Jha, K Prasad, AS Tomar… - 2020 IEEE International …, 2020 - ieeexplore.ieee.org
Approximate circuits for ASICs have gained immense traction in recent years due to the
benefits obtained in both energy and performance with little or no loss in output quality …

A power–performance partitioning approach for low‐power DA‐based FIR filter design with emphasis on datapath and controller

SF Ghamkhari… - International Journal of …, 2022 - Wiley Online Library
Distributed arithmetic (DA) is an efficient way to implement sum‐of‐product units, which can
be used in applications such as FIR filters, filter banks, image processing, and convolutional …