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Research Article
Title: Design and analysis of a frequency reconfigurable hybrid fractal microstrip antenna with modified patch and ground plane for millimeter wave energy harvesting applications
Authors: Patan Imran KHAN, Komera SUDHAKARU
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: October, Year: 2026, Volume: 44, Issue: 5, (OCT 2026), pp:3177-3194
DOI: 10.14744/sigma.2026.2150
Viewed: (6) times
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Research Article
Title: Deferred statistical limit and cluster points via intuitionistic fuzzy norm
Authors: Reena KUMARI, Vijay KUMAR, Archana SHARMA
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: October, Year: 2026, Volume: 44, Issue: 5, (OCT 2026), pp:3167-3176
DOI: 10.14744/sigma.2026.2149
Viewed: (7) times
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Research Article
Title: Smart farming: Improved soil classification and yield forecasting using CNNs and machine learning algorithms
Authors: Uttam R. PATOLE, Manish SHRIVASTAVA
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: October, Year: 2026, Volume: 44, Issue: 5, (OCT 2026), pp:3157-3166
DOI: 10.14744/sigma.2025.00137
Viewed: (24) times
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Research Article
Title: Simulation-based analysis of spinal joint loading in SCI patients using lower extremity exoskeletons: Anybody modeling study
Authors: İsmail ÇALIKUŞU, Uğur FİDAN
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: October, Year: 2026, Volume: 44, Issue: 5, (OCT 2026), pp:3143-3156
DOI: 10.14744/sigma.2026.2148
Viewed: (24) times
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Research Article
Title: Strength optimization of low-molarity geopolymer mortars with ceramic waste powder
Authors: Aslı KESKİN, Mucteba UYSAL, Hasan DİLBAS, Turgay COŞGUN, Beyza AYGÜN
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: October, Year: 2026, Volume: 44, Issue: 5, (OCT 2026), pp:3120-3142
DOI: 10.14744/sigma.2026.2147
Viewed: (26) times
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