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A 0.45-V supply, 22.77-nW resistor-less switched-capacitor bandgap voltage reference 0.45 v电源,22.77 nw无电阻开关电容带隙参考电压
IF 4 3区 计算机科学
Computers & Electrical Engineering Pub Date : 2025-06-09 DOI: 10.1016/j.compeleceng.2025.110496
Hamidreza Rashidian
{"title":"A 0.45-V supply, 22.77-nW resistor-less switched-capacitor bandgap voltage reference","authors":"Hamidreza Rashidian","doi":"10.1016/j.compeleceng.2025.110496","DOIUrl":"10.1016/j.compeleceng.2025.110496","url":null,"abstract":"<div><div>This research presents a resistor-less bandgap voltage reference circuit utilizing switched-capacitor technology, designed for a wide temperature range, low supply voltage, and minimal power consumption. It features a bootstrapped clock booster that improves boosting efficiency and reduces leakage power, thereby extending the operational temperature range. A PTAT–CTAT voltage generator is introduced to minimize the active area, along with voltage dividers based on high-performance switches to enhance the temperature coefficient. A switched-capacitor circuit is used to generate the reference voltage. The proposed circuit is simulated in a 65 nm standard CMOS technology at a nominal voltage of 0.45 V. The circuit achieves a temperature coefficient of 38 ppm/°C from −50 °C to 150 °C, with a power consumption of 22.77 nW, a line sensitivity of 0.72 %, and a silicon area of 0.009 mm².</div></div>","PeriodicalId":50630,"journal":{"name":"Computers & Electrical Engineering","volume":"126 ","pages":"Article 110496"},"PeriodicalIF":4.0,"publicationDate":"2025-06-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144241719","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Fuzzy-based Text Augmentation to boost the Statistical Machine Translation for Indic Languages 基于模糊文本增强的印度语统计机器翻译
IF 7.5 2区 计算机科学
Engineering Applications of Artificial Intelligence Pub Date : 2025-06-09 DOI: 10.1016/j.engappai.2025.111221
Shefali Saxena , Ayush Gupta , Shweta Chauhan , Philemon Daniel
{"title":"Fuzzy-based Text Augmentation to boost the Statistical Machine Translation for Indic Languages","authors":"Shefali Saxena ,&nbsp;Ayush Gupta ,&nbsp;Shweta Chauhan ,&nbsp;Philemon Daniel","doi":"10.1016/j.engappai.2025.111221","DOIUrl":"10.1016/j.engappai.2025.111221","url":null,"abstract":"<div><div>Artificial intelligence technology has been used in various industries to give convenience to people's lives. However, real-world applications often face a critical challenge of data scarcity. Text Augmentation (TA) techniques are being investigated extensively in the field of natural language processing to solve this data scarcity and enhance model performance. For Indian Languages, data collection is challenging as they exhibit rich syntactic and morphological diversity compared to resource-rich languages like English. This diversity further compounds the problem of data scarcity, leading to poor translation quality, especially when translating from low-resource languages to resource-rich ones. This study addresses the challenge by proposing a fuzzy-based TA technique to enhance machine translation quality. The proposed approach leverages fuzzy matching to identify and utilize potential near-matches in translated sentences, thereby augmenting the available training data. Fuzzy is a lexicalized matching strategy that seeks out non-exact matches in a sentence. To evaluate the effectiveness of this method, three resource-rich Indic languages were considered, including a low-resource endangered language. Experimental results on the test set demonstrate significant and consistent improvements in the augmented dataset, achieving a +3.53 of BiLingual Evaluation Understudy (BLEU) and +6.247 of Metric for Evaluation of Translation with Explicit ORdering (METEOR) point increase over the baseline system. Furthermore, we conducted statistical analysis to confirm the significance of these results, validating the enhanced quality of the translation tasks.</div></div>","PeriodicalId":50523,"journal":{"name":"Engineering Applications of Artificial Intelligence","volume":"157 ","pages":"Article 111221"},"PeriodicalIF":7.5,"publicationDate":"2025-06-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144242548","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Convolution Block Extension of DCNN for Retinal Vascular Segmentation: Taxonomy and Discussion 用于视网膜血管分割的DCNN卷积块扩展:分类与讨论
IF 3 4区 计算机科学
International Journal of Imaging Systems and Technology Pub Date : 2025-06-09 DOI: 10.1002/ima.70118
Henda Boudegga, Yaroub Elloumi, Rostom Kachouri, Asma Ben Abdallah, Nesrine Abroug, Mohamed Hedi Bedoui
{"title":"Convolution Block Extension of DCNN for Retinal Vascular Segmentation: Taxonomy and Discussion","authors":"Henda Boudegga,&nbsp;Yaroub Elloumi,&nbsp;Rostom Kachouri,&nbsp;Asma Ben Abdallah,&nbsp;Nesrine Abroug,&nbsp;Mohamed Hedi Bedoui","doi":"10.1002/ima.70118","DOIUrl":"https://doi.org/10.1002/ima.70118","url":null,"abstract":"<div>\u0000 \u0000 <p>The retinal vascular tree (RVT) segmentation is a main step for diagnosing several ocular diseases. Higher accurate segmentation remains crucial to ensure a reliable disease detection and hence clinical treatment. Numerous standard deep learning (DL) architectures have been employed to segment the RVT regardless of the image field However, due to the intricate morphologies of vascular trees comprising fine and complex structures, those DL architectures failed to achieve high accuracy in retinal vessel segmentation. Therefore, several promising solutions have been developed to overcome these limitations, where their main contributions rely on adapting the convolution processing of deep convolutional neural networks (DCNNs) blocks with respect to the retinal vessels characteristics. In this paper, we present a review of extended convolution blocks within DCNNs for RVT segmentation from fundus images. Our main contributions remain on (1) Identifying the different principles extension of convolution blocks; (2) Proposing a taxonomy of convolution block extension, and (3) Analyzing and discussing the strengths and weaknesses of each extension type with respect to segmentation quality and database characteristics. The presented study allows a valuable recommendation for future research in the field of RVT segmentation based on DCNN.</p>\u0000 </div>","PeriodicalId":14027,"journal":{"name":"International Journal of Imaging Systems and Technology","volume":"35 4","pages":""},"PeriodicalIF":3.0,"publicationDate":"2025-06-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144244241","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Privacy-protected and Prescribed-time Dynamic Average Consensus Over Directed Networks: An Integral Surplus-based Approach 定向网络上隐私保护和规定时间的动态平均共识:基于积分盈余的方法
IF 6.8 1区 计算机科学
IEEE Transactions on Automatic Control Pub Date : 2025-06-09 DOI: 10.1109/tac.2025.3578246
Runhua Cao, Yu Zhao, Yongfang Liu, Panfeng Huang
{"title":"Privacy-protected and Prescribed-time Dynamic Average Consensus Over Directed Networks: An Integral Surplus-based Approach","authors":"Runhua Cao, Yu Zhao, Yongfang Liu, Panfeng Huang","doi":"10.1109/tac.2025.3578246","DOIUrl":"https://doi.org/10.1109/tac.2025.3578246","url":null,"abstract":"","PeriodicalId":13201,"journal":{"name":"IEEE Transactions on Automatic Control","volume":"155 1","pages":""},"PeriodicalIF":6.8,"publicationDate":"2025-06-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144251997","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Saturation Function-Based Finite-Time Synchronization Control for Fractional-Order Coupled Neural Networks 基于饱和函数的分数阶耦合神经网络有限时间同步控制
IF 5.6 2区 计算机科学
IEEE Transactions on Automation Science and Engineering Pub Date : 2025-06-09 DOI: 10.1109/tase.2025.3577901
Zhanshan Wang, Bibo Zheng
{"title":"Saturation Function-Based Finite-Time Synchronization Control for Fractional-Order Coupled Neural Networks","authors":"Zhanshan Wang, Bibo Zheng","doi":"10.1109/tase.2025.3577901","DOIUrl":"https://doi.org/10.1109/tase.2025.3577901","url":null,"abstract":"","PeriodicalId":51060,"journal":{"name":"IEEE Transactions on Automation Science and Engineering","volume":"20 1","pages":""},"PeriodicalIF":5.6,"publicationDate":"2025-06-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144252006","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
SFCANet: Channel Attention in Spatial-Frequency Domain for Infrared Small Target Detection SFCANet:用于红外小目标检测的空频域信道关注
IF 4.4 2区 计算机科学
IEEE Transactions on Aerospace and Electronic Systems Pub Date : 2025-06-09 DOI: 10.1109/taes.2025.3577586
Zijin Lin, Guoheng Huang, Ming Li, Xiaochen Yuan, Guanghui Yue, Chi-Man Pun, Lianglun Cheng
{"title":"SFCANet: Channel Attention in Spatial-Frequency Domain for Infrared Small Target Detection","authors":"Zijin Lin, Guoheng Huang, Ming Li, Xiaochen Yuan, Guanghui Yue, Chi-Man Pun, Lianglun Cheng","doi":"10.1109/taes.2025.3577586","DOIUrl":"https://doi.org/10.1109/taes.2025.3577586","url":null,"abstract":"","PeriodicalId":13157,"journal":{"name":"IEEE Transactions on Aerospace and Electronic Systems","volume":"7 1","pages":""},"PeriodicalIF":4.4,"publicationDate":"2025-06-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144252188","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
DQN Based Adaptive Filtering Scheme for Multi-source Celestial Integrated Navigation 基于DQN的多源天文组合导航自适应滤波方案
IF 4.4 2区 计算机科学
IEEE Transactions on Aerospace and Electronic Systems Pub Date : 2025-06-09 DOI: 10.1109/taes.2025.3578059
Ying Yuan, Feng Yu, Jiaxin Liu, Yunxiao Yang
{"title":"DQN Based Adaptive Filtering Scheme for Multi-source Celestial Integrated Navigation","authors":"Ying Yuan, Feng Yu, Jiaxin Liu, Yunxiao Yang","doi":"10.1109/taes.2025.3578059","DOIUrl":"https://doi.org/10.1109/taes.2025.3578059","url":null,"abstract":"","PeriodicalId":13157,"journal":{"name":"IEEE Transactions on Aerospace and Electronic Systems","volume":"10 1","pages":""},"PeriodicalIF":4.4,"publicationDate":"2025-06-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144252190","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Toward High Accuracy DME for Alternative Aircraft Positioning: SFOL Pulse Transmission in High-Power DME 面向可选飞机定位的高精度DME:大功率DME中的SFOL脉冲传输
IF 4.4 2区 计算机科学
IEEE Transactions on Aerospace and Electronic Systems Pub Date : 2025-06-09 DOI: 10.1109/taes.2025.3578290
Jongmin Park, Seowoo Park, Sunghwa Lee, Jiwon Seo, Euiho Kim
{"title":"Toward High Accuracy DME for Alternative Aircraft Positioning: SFOL Pulse Transmission in High-Power DME","authors":"Jongmin Park, Seowoo Park, Sunghwa Lee, Jiwon Seo, Euiho Kim","doi":"10.1109/taes.2025.3578290","DOIUrl":"https://doi.org/10.1109/taes.2025.3578290","url":null,"abstract":"","PeriodicalId":13157,"journal":{"name":"IEEE Transactions on Aerospace and Electronic Systems","volume":"21 1","pages":""},"PeriodicalIF":4.4,"publicationDate":"2025-06-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144252192","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
High-Throughput Uniform Scanning of Stick-Slip Actuators With Optimal Smooth Trajectory 具有最优光滑轨迹的粘滑驱动器的高通量均匀扫描
IF 7.7 1区 工程技术
IEEE Transactions on Industrial Electronics Pub Date : 2025-06-09 DOI: 10.1109/tie.2025.3569974
Xiangyuan Wang, Lingwen Tan, Qi Yu, Hao Wu, Yixuan Meng, Linlin Li, Hu Huang, LiMin Zhu
{"title":"High-Throughput Uniform Scanning of Stick-Slip Actuators With Optimal Smooth Trajectory","authors":"Xiangyuan Wang, Lingwen Tan, Qi Yu, Hao Wu, Yixuan Meng, Linlin Li, Hu Huang, LiMin Zhu","doi":"10.1109/tie.2025.3569974","DOIUrl":"https://doi.org/10.1109/tie.2025.3569974","url":null,"abstract":"","PeriodicalId":13402,"journal":{"name":"IEEE Transactions on Industrial Electronics","volume":"4 1","pages":""},"PeriodicalIF":7.7,"publicationDate":"2025-06-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144252210","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Codebook Design and Beam Training for Multi-User Modular XL-MIMO Communications: From Far-Field to Near-Field 多用户模块化xml - mimo通信的码本设计和波束训练:从远场到近场
IF 8.3 2区 计算机科学
IEEE Transactions on Communications Pub Date : 2025-06-09 DOI: 10.1109/tcomm.2025.3577652
Xinrui Li, Zhenjun Dong, Yong Zeng, Yonghui Li
{"title":"Codebook Design and Beam Training for Multi-User Modular XL-MIMO Communications: From Far-Field to Near-Field","authors":"Xinrui Li, Zhenjun Dong, Yong Zeng, Yonghui Li","doi":"10.1109/tcomm.2025.3577652","DOIUrl":"https://doi.org/10.1109/tcomm.2025.3577652","url":null,"abstract":"","PeriodicalId":13041,"journal":{"name":"IEEE Transactions on Communications","volume":"20 1","pages":""},"PeriodicalIF":8.3,"publicationDate":"2025-06-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144252225","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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