Results 61 to 70 of about 592,027 (318)

When Are Low Resolution ADCs Energy Efficient in Massive MIMO?

open access: yesIEEE Access, 2017
Massive MIMO (MaMI) is often promoted as a technology that will enable the use of low-quality, cheap hardware. One particular component that has been in the focus of MaMI-related research is the analog-to-digital converter (ADC), and use of very low ...
Muris Sarajlic, Liang Liu, Ove Edfors
doaj   +1 more source

Variation Resilient Adaptive Controller for Subthreshold Circuits

open access: yes, 2009
Subthreshold logic is showing good promise as a viable ultra-low-power circuit design technique for power-limited applications. For this design technique to gain widespread adoption, one of the most pressing concerns is how to improve the robustness of ...
B. Mishra   +5 more
core   +1 more source

Modelling noise and delay in VLSI circuits. [PDF]

open access: yes, 2003
New models for estimating delay and noise in VLSI circuits, based on closed form expressions for the first and second moment of the impulse response in coupled RC trees are reported.
Pamunuwa, D   +7 more
core   +1 more source

Acute caffeine treatment protects the developing retina from ischemia‐induced cell death

open access: yesFEBS Open Bio, EarlyView.
Caffeine reduces cell death in the developing retina under ischemia (OGD). This effect does not involve BDNF upregulation or antioxidant pathways (NRF2/VEGF). Neuroprotection occurs mainly through adenosine A2A receptor antagonism, decreasing glutamate release and excitotoxicity, highlighting caffeine's potential as an acute neuroprotective agent in ...
Amanda Alves Nascimento   +6 more
wiley   +1 more source

Versatile vector tools for efficient protein screening across multiple expression systems

open access: yesFEBS Open Bio, EarlyView.
A unified vector toolkit enables rapid protein expression screening across E. coli, insect, and mammalian cells. A single primer pair amplifies the target gene, which is inserted into any vector via a standardized interface. This streamlined workflow eliminates repeated cloning steps, accelerating the identification of optimal expression conditions for
Zhimin Zhu   +5 more
wiley   +1 more source

Enhancing student learning and conceptual understanding of electric circuits [PDF]

open access: yes, 2010
Prior research has highlighted that students have many conceptual difficulties regarding electric circuits and that traditional teaching methods are not successful in overcoming these difficulties.
Smith, David
core  

Programmable neuromorphic circuits for spike-based neural dynamics

open access: yes, 2013
Hardware implementations of spiking neural networks offer promising solutions for a wide set of tasks, ranging from autonomous robotics to brain machine interfaces.
Mostafa Rahimi Azghadi   +10 more
core   +1 more source

Directed evolution of enzymes at the crossroads of tradition and innovation

open access: yesFEBS Open Bio, EarlyView.
An iterative cycle of data‐driven enzyme optimization comprising four stages: genetic diversification of a template enzyme, expression of protein variants, high‐throughput evaluation, and machine‐learning‐guided redesign of the next variant library.
Maria Tomkova   +2 more
wiley   +1 more source

Brain Structures, Circuits, and Networks Involved in Immune Regulation, Periodontal Health, and Disease

open access: yesLife
The interaction between microorganisms in the dental microfilm (plaque) at the gingival margin, the immune system, and the brain is vital for gingival health.
Torbjørn Jarle Breivik   +5 more
doaj   +1 more source

Effect of wearout processes on the critical timing parameters and reliability of CMOS bistable circuits [PDF]

open access: yes, 1997
The objective of the research presented in this thesis was to investigate the effects of wearout processes on the performance and reliability of CMOS bistable circuits.
Das, A.G. Man Mohan
core  

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