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39,343 Results Found

  • Article
  • Open Access
145 Views
15 Pages

An Enhanced Dynamic Bias Comparator with a Reference-Compensated Offset Calibration Technique

  • Ming Wang,
  • Li Zeng,
  • Rui Yin,
  • Yanhan Gu,
  • Yuxing Zhang and
  • Zhangwen Tang

15 February 2026

An enhanced dynamic bias comparator with a reference-compensated offset calibration technique is implemented in a 180 nm CMOS process. In order to reduce the delay time of the comparator, an enhanced structure is used. To reduce the power consumption...

  • Feature Paper
  • Article
  • Open Access
7 Citations
7,266 Views
12 Pages

An 11 GHz Dual-Sided Self-Calibrating Dynamic Comparator in 28 nm CMOS

  • Athanasios Ramkaj,
  • Maarten Strackx,
  • Michiel Steyaert and
  • Filip Tavernier

This paper demonstrates a high-speed, low-noise dynamic comparator, employing self-calibration. The proposed dual-sided, fully-dynamic offset calibration is able to reduce the input-referred offset voltage by a factor of ten compared to the uncalibra...

  • Article
  • Open Access
2 Citations
2,426 Views
12 Pages

A BIST Scheme for Dynamic Comparators

  • Xiao-Bin Tang and
  • Masayoshi Tachibana

13 December 2022

This paper proposes a built-in self-test (BIST) scheme for detecting catastrophic faults in dynamic comparators. In this scheme, a feedback loop is designed using the characteristics of the comparator; monitoring the voltage in the feedback loop can...

  • Article
  • Open Access
2,150 Views
19 Pages

An Accurate and Low-Complexity Offset Calibration Methodology for Dynamic Comparators

  • Juan Cuenca,
  • Benjamin Zambrano,
  • Esteban Garzón,
  • Luis Miguel Prócel and
  • Marco Lanuzza

Dynamic comparators play an important role in electronic systems, requiring high accuracy, low power consumption, and minimal offset voltage. This work proposes an accurate and low-complexity offset calibration design based on a capacitive load appro...

  • Article
  • Open Access
1,518 Views
12 Pages

30 July 2025

This paper deals with a standard cell-based analog-in-concept pW-power building block as a comparator and a wake-up oscillator. Both topologies, traditionally conceived as an analog building block made by a custom process and supply voltage-dependent...

  • Article
  • Open Access
6 Citations
2,311 Views
14 Pages

In integrated circuit (IC) design, analog circuits contribute significantly as the interface between real and digital world signals. Although they make up a relatively small portion of the overall circuit, their design process is often most time-cons...

  • Article
  • Open Access
18 Citations
4,117 Views
20 Pages

A 0.15-to-0.5 V Body-Driven Dynamic Comparator with Rail-to-Rail ICMR

  • Riccardo Della Sala,
  • Valerio Spinogatti,
  • Cristian Bocciarelli,
  • Francesco Centurelli and
  • Alessandro Trifiletti

In this paper, a novel dynamic body-driven ultra-low voltage (ULV) comparator is presented. The proposed topology takes advantage of the back-gate configuration by driving the input transistors’ gates with a clocked positive feedback loop made...

  • Article
  • Open Access
7 Citations
9,623 Views
21 Pages

Currently, international trade has evolved into international production fragmentation captured in GVCs. Countries must enhance intermediate exports in comparative advantage sectors to increase their trade in value-added (TVA) in global production ch...

  • Article
  • Open Access
14 Citations
3,117 Views
25 Pages

Agricultural production faces the dual challenge of increasing output while ensuring efficient resource utilization and environmental sustainability amid escalating global climate change and relentless increases in human demand. This study used provi...

  • Article
  • Open Access
1 Citations
1,974 Views
29 Pages

21 October 2024

Most existing evaluation frameworks for water resource carrying capacity (WRCC) neglect the interdependencies between subsystems. To fill this gap, we introduce a dynamic qualitative comparative analysis (QCA) model to evaluate WRCC and apply it to a...

  • Article
  • Open Access
854 Views
15 Pages

This paper presents a low-power data acquisition (DAQ) chip tailored for impulsive charge sensing, featuring a comparator-gated dynamic acquisition (CG-DAQ) architecture. A dynamic comparator triggers both the gain stage and a 12-bit successive-appro...

  • Article
  • Open Access
3 Citations
6,430 Views
37 Pages

Information Diffusion Modeling in Social Networks: A Comparative Analysis of Delay Mechanisms Using Population Dynamics

  • Kamila Bakenova,
  • Oleksandr Kuznetsov,
  • Iryna Artyshchuk,
  • Aigul Shaikhanova,
  • Ruslan Shevchuk and
  • Oleksandra Orobchuk

28 May 2025

This study presents a comprehensive analysis of information diffusion in social networks with time delay mechanisms. We first analyze real Reddit thread data, identifying limitations in the sample size. To overcome this, we develop synthetic network...

  • Article
  • Open Access
5 Citations
1,554 Views
20 Pages

In this paper, a NOR2 standard-cell-based dynamic comparator providing rail-to-rail input common mode range (ICMR) is presented, together with a novel standard-cell oriented design methodology. The proposed topology provides better speed performance...

  • Article
  • Open Access
3 Citations
4,102 Views
16 Pages

Low-power portable devices play a major role in IoT applications, where the analog-to-digital converters (ADCs) are very important components for the processing of analog signals. In this paper, a 5-bit two-step flash ADC with a low-power double-tail...

  • Article
  • Open Access
22 Citations
5,720 Views
23 Pages

12 May 2021

Enterprise Architecture (EA) allows firms to create value on the firm and operational levels. This paper argues that firms’ EA-driven dynamic capabilities lead to innovative value-creating actions and, ultimately, improve organizational benefits. Hen...

  • Communication
  • Open Access
7 Citations
7,857 Views
14 Pages

A Design of 10-Bit Asynchronous SAR ADC with an On-Chip Bandgap Reference Voltage Generator

  • Deeksha Verma,
  • Khuram Shehzad,
  • Sung Jin Kim,
  • Young Gun Pu,
  • Sang-Sun Yoo,
  • Keum Cheol Hwang,
  • Youngoo Yang and
  • Kang-Yoon Lee

19 July 2022

A proposed prototype of a 10-bit 1 MS/s single-ended asynchronous Successive Approximation Register (SAR) Analog-to-Digital Converter (ADC) with an on-chip bandgap reference voltage generator is fabricated with 130 nm technology. To optimize the powe...

  • Article
  • Open Access
4 Citations
2,218 Views
18 Pages

28 September 2022

As carbon intensity (CI) can better reflect the coordinated relationship between carbon emissions and economic growth, the related research has gradually increased in recent years. To better explore the influence of production technology and spatial...

  • Article
  • Open Access
5 Citations
4,623 Views
8 Pages

Monolithic Si-Based AlGaN/GaN MIS-HEMTs Comparator and Its High Temperature Characteristics

  • Fan Li,
  • Ang Li,
  • Yuhao Zhu,
  • Chengmurong Ding,
  • Yubo Wang,
  • Weisheng Wang,
  • Miao Cui,
  • Yinchao Zhao,
  • Huiqing Wen and
  • Wen Liu

17 December 2021

Monolithic GaN High Electron Mobility Transistor (HEMT)-integrated circuits are a promising application of wide band-gap materials. To date, most GaN-based devices behave as NMOS-like transistors. As only NMOS GaN HEMT is currently commercially avail...

  • Feature Paper
  • Article
  • Open Access
16 Citations
7,107 Views
33 Pages

Full- and Reduced-Order State-Space Modeling of Wind Turbine Systems with Permanent Magnet Synchronous Generator

  • Christoph M. Hackl,
  • Pol Jané-Soneira,
  • Martin Pfeifer,
  • Korbinian Schechner and
  • Sören Hohmann

10 July 2018

Full-order state-space models represent the starting point for the development of advanced control methods for wind turbine systems (WTSs). Regarding existing control-oriented WTS models, two research gaps must be noted: (i) There exists no full-orde...

  • Article
  • Open Access
1 Citations
4,417 Views
17 Pages

This paper presents a high-speed successive approximation register (SAR) analog-to-digital converter (ADC) that takes advantage of both asynchronous SAR ADC and loop-unrolled (LU) SAR ADC. By utilizing the output of the dynamic amplifier (DA) to gene...

  • Review
  • Open Access
7 Citations
3,694 Views
28 Pages

24 May 2024

Visual simultaneous localization and mapping (VSLAM) enhances the navigation of autonomous agents in unfamiliar environments by progressively constructing maps and estimating poses. However, conventional VSLAM pipelines often exhibited degraded perfo...

  • Article
  • Open Access
4 Citations
3,280 Views
28 Pages

Comparative Modeling and Analysis of Extremophilic D-Ala-D-Ala Carboxypeptidases

  • Elizabeth M. Diessner,
  • Gemma R. Takahashi,
  • Rachel W. Martin and
  • Carter T. Butts

9 February 2023

Understanding the molecular adaptations of organisms to extreme environments requires a comparative analysis of protein structure, function, and dynamics across species found in different environmental conditions. Computational studies can be particu...

  • Article
  • Open Access
7 Citations
1,957 Views
20 Pages

9 December 2024

This paper presents the development of an Artificial Intelligence (AI)-based integrated dynamic hybrid PV-H2 energy system model together with a reflective comparative analysis of its performance versus that of the commercially available HOMER softwa...

  • Article
  • Open Access
902 Views
27 Pages

13 August 2025

Against the background of carbon emission reduction, this paper explores the driving factors of carbon footprint knowledge system toughness for building construction enterprises through the theory of constraints (TOC) and optimises the carbon footpri...

  • Feature Paper
  • Article
  • Open Access
28 Citations
2,799 Views
17 Pages

A Comparison Study on the Improved Operation Strategy for a Parabolic trough Solar Power Plant in Spain

  • Wisam Abed Kattea Al-Maliki,
  • Adnan G. Tuaamah Al-Hasnawi,
  • Hasanain A. Abdul Wahhab,
  • Falah Alobaid and
  • Bernd Epple

14 October 2021

The present work focuses on the development of a detailed dynamic model of an existing parabolic trough solar power plant (PTSPP) in Spain. This work is the first attempt to analyse the dynamic interaction of all parts, including solar field (SF), th...

  • Article
  • Open Access
7 Citations
3,276 Views
18 Pages

22 July 2024

Digital transformation, organizational resilience, and agility are now becoming key to meeting the competitive challenges of modern organizations. It is no surprise that digital transformation and digital technologies have also begun to significantly...

  • Article
  • Open Access
11 Citations
6,246 Views
27 Pages

1 September 2024

Cultural heritage crowdsourcing has emerged as a promising approach to address the challenges of digitizing and preserving cultural heritage, contributing to the sustainable development goals of cultural preservation and digital inclusivity. However,...

  • Article
  • Open Access
1 Citations
2,066 Views
24 Pages

23 May 2024

A novel control technique is presented in this paper, which is based on a first-order adaptive sliding mode that ensures convergence in a finite time without any prior information on the upper limits of the parametric uncertainties and/or external di...

  • Review
  • Open Access
19 Citations
5,778 Views
16 Pages

12 September 2020

The plant cell wall is a complex and dynamic structure composed of numerous different molecules that play multiple roles in all aspects of plant life. Currently, a new frontier in biotechnology is opening up, which is providing new insights into the...

  • Article
  • Open Access
1,550 Views
21 Pages

27 July 2023

To address the practical problem of decreased anchoring effect due to the detachment of the exterior bolt head from the cave wall under dynamic loads, this paper developed a partially recoverable displacement energy absorption (RDEA) bolt. On the bas...

  • Article
  • Open Access
1 Citations
690 Views
27 Pages

27 June 2025

Improving forest carbon sink efficiency (FCSE) is the key to mitigating climate change and achieving sustainable forest resource management in China. However, current research on FCSE remains predominantly focused on static perspectives and singular...

  • Article
  • Open Access
15 Citations
4,536 Views
38 Pages

31 October 2024

The burgeoning development of generative artificial intelligence (GenAI) has unleashed transformative potential in reshaping English language education. However, the complex interplay of learner, technology, pedagogy, and contextual factors that shap...

  • Article
  • Open Access
673 Views
35 Pages

From Barriers to Digital Transformation Pathways in Brazil and Germany

  • Lia Denize Piovesan,
  • Antônio Márcio Tavares Thomé,
  • Rodrigo Goyannes Gusmão Caiado and
  • Renan Silva Santos

19 December 2025

Digital transformation (DT) has become a strategic imperative for sustaining competitiveness in global supply chains. This study situates DT within the frameworks of Dynamic Capabilities Theory (DCT) and Structural Contingency Theory (SCT) to explain...

  • Article
  • Open Access
3 Citations
3,095 Views
18 Pages

Ten-Bit 0.909-MHz 8-Channel Dual-Mode Successive Approximation ADC for a BLDC Motor Drive

  • Chong-Cheng Huang,
  • Guo-Ming Sung,
  • Xiong Xiao,
  • Shan-Hao Sung and
  • Chao-Hung Huang

This paper presents a 10-bit 0.909-MHz 8-channel dual-mode successive approximation (SAR) analogue-to-digital converter (ADC) for brushless direct current (BLDC) motor drive, using a Taiwan Semiconductor Manufacturing (TSMC) 0.25 μm 1P3M Complementar...

  • Article
  • Open Access
1 Citations
2,088 Views
14 Pages

Comparing Energetics and Physiological Trait Patterns of North American Birds to Support Ecological Risk Assessment

  • Erik B. Muller,
  • Carlo Romoli,
  • Benoit Goussen,
  • Jonathan D. Maul,
  • Richard Brain and
  • Nika Galic

5 July 2024

The environmental risk assessment (ERA) of plant protection products (PPPs) is commonly conducted for a number of standard laboratory species, though its scope includes all species, especially those that are vulnerable or endangered. This begs the qu...

  • Feature Paper
  • Article
  • Open Access
5 Citations
4,897 Views
20 Pages

28 July 2024

Understanding the dynamics of land use and land cover (LULC) change in today’s context of rapid urbanization is critical for sustainable urban planning and environmental conservation. Therefore, the research aim is to understand the LULC change...

  • Article
  • Open Access
7 Citations
5,950 Views
23 Pages

11 September 2024

The COVID-19 pandemic has significantly disrupted many countries’ economic, social, and political systems. The health and well-being sector has been particularly affected, necessitating unprecedented measures from governments globally. These me...

  • Article
  • Open Access
4 Citations
2,584 Views
16 Pages

Differences in Charge Distribution in Leishmania tarentolae Leishmanolysin Result in a Reduced Enzymatic Activity

  • Vítor Ennes-Vidal,
  • Deborah Antunes,
  • Ester Poláková,
  • Vyacheslav Yurchenko,
  • Simone S. C. Oliveira,
  • Fabio Faria da Mota,
  • Ana Carolina R. Guimaraes,
  • Ernesto R. Caffarena,
  • André L. S. Santos and
  • Claudia M. d’Avila-Levy
  • + 1 author

Leishmania tarentolae is a non-pathogenic trypanosomatid isolated from lizards widely used for heterologous protein expression and extensively studied to understand the pathogenic mechanisms of leishmaniasis. The repertoire of leishmanolysin genes wa...

  • Article
  • Open Access
489 Views
27 Pages

28 November 2025

This research explores the digital economy’s impact on high-quality agricultural development, with a particular focus on its effect on Agricultural Green Total Factor Productivity (AGTFP). By integrating Dynamic Qualitative Comparative Analysis...

  • Article
  • Open Access
1 Citations
1,819 Views
31 Pages

10 September 2025

In an era marked by volatility, uncertainty, complexity, and ambiguity, constructing resilient regional innovation ecosystems is identified as a critical strategic imperative for achieving high-quality development and advancing sustainable developmen...

  • Article
  • Open Access
3 Citations
4,900 Views
23 Pages

17 February 2022

In this paper, we present a successive approximation register (SAR) analog-to-digital converter (ADC) with a charge-pump (CP) phase-locked loop (PLL) and a bootstrapped switch, also called PLL-SAR ADC. To meet system-on-chip (SOC) and industrial requ...

  • Article
  • Open Access
26 Citations
8,252 Views
41 Pages

20 November 2019

The Pectobacterium genus comprises pectolytic enterobacteria defined as the causal agents of soft rot, blackleg, and aerial stem rot diseases of potato and economically important crops. In this study, we undertook extensive genome-wide comparative an...

  • Article
  • Open Access
828 Views
27 Pages

14 December 2025

Artificial intelligence (AI) technology is gradually integrating into the entire process of green supply chain management (GSCM), providing a systematic solution for enterprises to improve productivity and performance. This paper focuses on Chinese m...

  • Technical Note
  • Open Access
21 Citations
4,159 Views
12 Pages

28 April 2021

Dynamic resistance, which can be used to express strength in the unit of stress and improve the reliability of the dynamic cone penetration test (DCPT), has been estimated by numerous methods. This study aims to compare different dynamic resistance e...

  • Article
  • Open Access
1 Citations
4,239 Views
25 Pages

Body Biasing Techniques for Dynamic Comparators: A Systematic Survey

  • Valerio Spinogatti,
  • Riccardo Della Sala,
  • Cristian Bocciarelli,
  • Francesco Centurelli and
  • Alessandro Trifiletti

Forward body biasing (FBB) has often been exploited in the literature for improving the performance of both analog and digital building blocks. Recent works have explored the application of FBB variants to mixed-signal electronics and in particular t...

  • Article
  • Open Access
3 Citations
3,349 Views
18 Pages

In Silico Analysis of a GH3 β-Glucosidase from Microcystis aeruginosa CACIAM 03

  • Gustavo Marques Serra,
  • Andrei Santos Siqueira,
  • Fábio Alberto de Molfetta,
  • Agenor Valadares Santos and
  • Luciana Pereira Xavier

Cyanobacteria are rich sources of secondary metabolites and have the potential to be excellent industrial enzyme producers. β-glucosidases are extensively employed in processing biomass degradation as they mediate the most crucial step of biocon...

  • Article
  • Open Access
2 Citations
4,397 Views
14 Pages

A High ENOB 14-Bit ADC without Calibration

  • Costas Laoudias,
  • George Souliotis and
  • Fotis Plessas

This paper presents an implementation of a 14-bit 2.5 MS/s differential Successive-Approximation-Register (SAR) analog-to-digital converter (ADC) to be used for sensing multiple analog input signals. A differential binary-weighted with split capacita...

  • Article
  • Open Access
1 Citations
1,955 Views
19 Pages

A Fast Interface Circuit for the Measurement of 10 Ω to 1 GΩ Resistance

  • Yongkai Ning,
  • Jiangfei Guo,
  • Yangchen Jia,
  • Duosheng Li and
  • Guiliang Guo

8 September 2023

In this work, an interface circuit applied to resistive gas or chemical sensors is proposed. The interface circuit includes a detection front-end, a single-end to differential circuit, a successive approximation analog-to-digital converter (SAR ADC),...

  • Article
  • Open Access
5 Citations
3,968 Views
26 Pages

31 October 2024

The innovation ecosystem has a significant impact on regional innovation development. Based on the “actor-resource-environment” analytical framework, this study takes nine cities in mainland China within the Guangdong–Hong Kong&ndas...

  • Article
  • Open Access
6 Citations
1,293 Views
23 Pages

2 June 2025

Urban green development has become a crucial approach for balancing ecological conservation and socio-economic development. The digital economy (DE) and new-type urbanization (NTU), as technological and social systems, respectively, are both driving...

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