Vol. 30 No. 3 (2026): Early Access

Article

• Quadcopter UAV flight trajectory optimization using improved A* algorithm with adaptive heuristic strategy

  Xuan-Vinh Bui, Xuan-Minh Dinh, Xuan-Hai Le, Ngoc-Thanh Ta, Cao-Phong Khong, Nguyen Thai Huu

  1-9

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• A robust PID-based power system stabilizer for damping low-frequency oscillations in a single machine infinite bus system

  Quang Nguyen

  10-17

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• A Hierarchical hybrid architecture with CNN autoencoder for foreign object detection on jig surfaces in smartphone screen manufacturing

  Van Chung Luong, Xuan Tuan Dong, Trung Kien Ha, Quy Thinh Dao

  25-32

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• A compact wideband printed inverted-F antenna for smart-card-sized IoT devices

  Thi Xuan Dang, Quoc Thuc Nguyen, Van Lam Phi, Quang Khai Trinh, Thi Lan Tran

  33-37

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• Impacts and relay protection solutions for the distribution network in Huong Khe district, Ha Tinh province under high rooftop solar penetration

  Chau Le Thi Minh, Thi Nhat Minh Le, Thuy Linh Hoang, Van Dong Nguyen, Le Minh Thai, Minh Nguyen Quoc

  38-44

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• A Hybrid sliding mode control and bounded variable least squares framework for an eight-cable-driven parallel robot

  Huu-Phuoc Nguyen, Toan-Phat Dinh, Duc-Manh Nguyen, Duc-Huy Nguyen, Duc-Chi Nguyen, Thi-Van-Anh Nguyen

  45-52

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• A Nonlinear cascaded controller for monodirectional hovercraft vehicles

  Xuan Ba Dang, Minh Nguyet Nguyen Tran, Chi-Thanh Nguyen, Ngoc-Anh Vu

  53-60

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