An improved logarithmic multiplier for energy-efficient neural computing

MS Ansari, BF Cockburn, J Han - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Multiplication is the most resource-hungry operation in neural networks (NNs). Logarithmic
multipliers (LMs) simplify multiplication to shift and addition operations and thus reduce the …

On the design of logarithmic multiplier using radix-4 booth encoding

R Pilipović, P Bulić - IEEE access, 2020 - ieeexplore.ieee.org
This paper proposes an energy-efficient approximate multiplier which combines radix-4
Booth encoding and logarithmic product approximation. Additionally, a datapath pruning …

On the design of iterative approximate floating-point multipliers

A Towhidy, R Omidi… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Approximate multipliers provide power and area-saving for error-resilient applications. In
this paper, we first propose two approximate floating-point multipliers based on two …

Design and analysis of leading one/zero detector based approximate multipliers

Y Du, Z Chen, B Cheng, W Shan - Microelectronics Journal, 2023 - Elsevier
Approximate multipliers are widely used in error-tolerant applications to improve circuit
performance. For signed multiplication, previous approximate Booth multipliers usually have …

State-of-art analysis of multiplier designs for image processing and convolutional neural network applications

Z Aizaz, K Khare - 2022 International Conference for …, 2022 - ieeexplore.ieee.org
Recently, due to the immense growth of computing power, image processing and
Convolutional neural networks (CNN) have regained gigantic attention because of the …

Area-Delay-Energy-Efficient Approximate Dividers Based on Piecewise Linear Fitting of Surface

C Wu, W Shi, Y Yuan, Z Zou, Z Mo… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
In this paper, signed and unsigned approximate dividers based on piecewise linear fitting of
surface (PLSAD) are proposed. After extracting the exponent and mantissa of two binary …

Low-power approximate logarithmic squaring circuit design for DSP applications

MS Ansari, BF Cockburn, J Han - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The squaring function is widely used in Digital Signal Processing (DSP). There are many
DSP applications with noisy inputs for which simplifying approximations of the squaring …

A low error, hardware efficient logarithmic multiplier

LGSS Harsha, BR Jammu, N Bodasingi… - Circuits, Systems, and …, 2022 - Springer
The ever-increasing requirement for high-performance signal processing blocks in artificial
intelligence, IoT, and neural networks has rendered the Logarithmic arithmetic as front …

Spiking Neural Network Accelerator Architecture for Differential-Time Representation using Learned Encoding

D Windhager, L Ratschbacher, BA Moser… - arXiv preprint arXiv …, 2025 - arxiv.org
Spiking Neural Networks (SNNs) have garnered attention over recent years due to their
increased energy efficiency and advantages in terms of operational complexity compared to …

Efficient leading zero count (LZC) implementations for Xilinx FPGAs

A Zahir, A Ullah, P Reviriego… - IEEE Embedded …, 2021 - ieeexplore.ieee.org
Leading zero count (LZC) is a fundamental building block in floating-point arithmetic and
data sketches. These applications are increasingly being implemented on field …