Results 11 to 20 of about 3,709 (119)
Abstract Over the past two decades, accelerometer (ACC) data have been increasingly used to study animal behaviours and energetics. However, the large amount of raw ACC data can be a burden to device storage and power consumption and in many cases may also require device retrieval for data collection.
Hui Yu +4 more
wiley +1 more source
Power-aware mapping based-on genetic algorithm for Network-on-Chip(基于遗传算法的片上网络低功耗映射)
随着片上网络(Network-on-Chip)集成度的提高,功耗逐渐成为设计的焦点.本文提出了一种在延时约束条件下,基于遗传算法的片上网络通信链路的低功耗映射算法.该算法使用数组方式编码染色体,并采用非常规码的交叉和变异运算因子.它充分利用遗传算法的群体优势,能快速有效地对通信功耗作优化.实验表明,该算法能平均减少50%左右的通信功耗.
DONGWen-xiao(董文箫) +3 more
doaj +1 more source
Low-power design for full adder circuits(低功耗全加器的电路设计)
在对现有全加器电路研究分析的基础上,提出了基于传输管逻辑的低功耗全加器.所建议的电路采用对称结构平衡电路延迟,削减了毛刺,降低了功耗.采用TSMC 0.24 µm CMOS工艺器件参数情况下,对所设计的低功耗全加器进行PSPICE模拟.模拟结果表明,在3.3 V和1.8 V电源电压下,与已发表的全加器相比,所建议的全加器电路功耗改进可分别高达58.3%和60.8%.
ZHANGAi-hua(张爱华) +1 more
doaj +1 more source
MOV静态下的功率损耗是影响其热稳定的重要因素,在考虑了老化因素对MOV功率损耗的影响后提出了老化程度变量并将其量化的新方法,并利用自适应模糊推理系统(ANFIS)将电压(V)、温度(T)、老化程度(AD)作为网络的输入,实验测量数据作为训练样本对MOV的功率损耗进行评估。研究表明:ANFIS可有效评估MOV的功率损耗,其最大相对误差为8.
牛春霞, 于忠江, 杨仲江
doaj
Voltage island-aware multiple voltage assignment based on genetic algorithm(基于遗传算法的电压岛感知的多电压分配)
功耗是当前SoC设计所面临的最大挑战之一,多电压设计是一种降低SoC芯片功耗的有效方法.在后布局阶段应用多电压设计,首先对现有电源网络复杂性度量方法进行改进,然后提出了一个同时考虑功耗、电源网络复杂性及电平转换器的新目标函数,并采用遗传算法进行最优电压分配.对GSRC测试电路的实验结果表明,所提出的算法不仅能有效降低芯片功耗,同时可以将多电压设计的额外开销控制在一个较低的水平.此外,改进的电源网络复杂性度量方法在功耗节省和电平转换器数量方面较已有的有一定的优势.
DUShi-min(杜世民) +2 more
doaj +1 more source
ABSTRACT Against the backdrop of global clean energy transition and surging demand for lithium resources, lithium extraction from salt lakes presents unprecedented development opportunities. Nanofiltration (NF) membrane technology, recognized for its efficiency, energy savings, and environmental benefits, demonstrates significant application potential ...
Wen‐Feng Li +5 more
wiley +1 more source
ABSTRACT Emerging as attractive alternatives for sustainable, low‐cost, and high‐performance electromagnetic interference (EMI) shielding, biomass‐derived carbon is nonetheless constrained by a limited repertoire of shielding mechanisms. Herein, a straightforward method was employed to synthesize self‐supporting Co nanoparticles embedded in porous N ...
Yingjie Xu +6 more
wiley +1 more source
Logic design of priority encoder by restraining redundancy(抑制冗余优先编码器的逻辑设计)
基于低功耗设计的要求,对传统设计的优先编码器中的冗余现象加以研究,利用冗余抑制技术重构基于门级设计优先编码器电路结构.该优先编码器经PSPICE模拟验证具有正确的逻辑功能,并且被证明它能达到降低功耗的目的.
LUYang-jian(卢仰坚) +1 more
doaj +1 more source
MXene‐Based Materials: Compositional Engineering for High‐Performance Microwave Absorption
ABSTRACT The rapid advancement of aerospace and electronic information technologies has imposed increasingly stringent requirements on microwave absorbing materials (MAMs), such as high absorption efficiency, lightweight, and environmental stability, making the development of advanced MAMs urgent for both civilian and national defense applications ...
Pan‐Pan Zhou +8 more
wiley +1 more source
基于低功耗设计的要求,本文对数字系统中冗余现象的普遍性进行分析,研究了实施冗余抑制功能的各种基本结构,并进行了抑制作用的时间分析,这些均为在电路的低功耗设计中有效地应用冗余抑制技术提供了研究基础.
WUXun-wei(吴训威) +1 more
doaj +1 more source

