Results 11 to 20 of about 693 (252)
Approximate adder design with simplified lower-part approximation
Yongtae Kim, Hyoju Seo, Jungwon Lee
exaly +3 more sources
Design and Analysis of Low-Power and High Speed Approximate Adders Using CNFETs
Adders are constituted as the fundamental blocks of arithmetic circuits and are considered important for computation devices. Approximate computing has become a popular and developing area, promising to provide energy-efficient circuits with low power ...
Avireni Bhargav, Phat Huynh
doaj +1 more source
Privacy leakages in approximate adders [PDF]
Approximate computing has recently emerged as a promising method to meet the low power requirements of digital designs. The erroneous outputs produced in approximate computing can be partially a function of each chip's process variation. We show that, in such schemes, the erroneous outputs produced on each chip instance can reveal the identity of the ...
Shahrzad Keshavarz, Daniel E. Holcomb
openaire +2 more sources
IMAGIN: Library of IMPLY and MAGIC NOR-Based Approximate Adders for In-Memory Computing
In-memory computing (IMC) has attracted significant interest in recent years as it aims to bridge the memory bottleneck in the Von Neumann architectures. IMC also improves the energy efficiency in these architectures.
Chandan Kumar Jha +3 more
doaj +1 more source
Approximate Adder with Reduced Error [PDF]
A new approximate adder is proposed, which is suitable for FPGA-and ASIC-based implementations. Here, we consider an Artix-7 FPGA for the implementations using Vivado 2018.3. For 32-bit addition, the proposed approximate adder with an 8-bit least significant inaccurate sub-adder reports an improvement in the maximum frequency by 7.7% compared to the ...
Balasubramanian, Padmanabhan +2 more
openaire +2 more sources
This article presents a novel approximate adder that is design-optimized and has optimized error metrics. Optimization in design translates into optimization of the design parameters such as delay, power, and area/resources, and optimization of the error
Padmanabhan Balasubramanian +3 more
doaj +1 more source
Hardware Efficient Approximate Adder Design [PDF]
This paper presents a new approximate adder architecture which when implemented on an FPGA consumes fewer logic resources compared to accurate adders of similar size and can achieve higher or comparable operating frequencies. For 32-bit addition, our approximate adder achieves a 25% reduction in the number of LUTs utilized compared to the accurate ...
Balasubramanian, Padmanabhan +1 more
openaire +2 more sources
DAEM: A Data- and Application-Aware Error Analysis Methodology for Approximate Adders
Approximate adders are some of the fundamental arithmetic operators that are being employed in error-resilient applications, to achieve performance/energy/area gains.
Muhammad Abdullah Hanif +2 more
doaj +1 more source
IoT uses wireless sensor networks (WSN) to deploy many sensors to track environmental and physical parameters. The WSN measurements are frequently contaminated and altered by noise.
Charles Rajesh Kumar J. +2 more
doaj +1 more source
Design of Low-Power Approximate Logarithmic Multipliers with Improved Accuracy [PDF]
Approximate computing is considered a promising way to design high-performance and low-power arithmetic units recently. This paper proposes an energy-efficient logarithmic multiplier for error-tolerant applications.
Mojtaba Arab Nezhad, Ali Mahani
doaj +1 more source

