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Vol. 104 (2025)

Published in June 2025

Published: 2025-06-25

Full Issue

Overview

Non-invasive systems for sleep monitoring: Respiratory rate and sleep posture classification

Tran Duc Nghia, Vi Manh Tuyen, Pham Quang Huy, Tran Duc Tan

3-14
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Electronics & Automation

Method of commanding with amplitude pulses for a single-channel missile controller

Pham Cong Tu, Nguyen Quang Vinh, Phan The Son

15-24
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Adaptive sliding mode control of a three-mass elastic electromechanical system under parameter uncertainty and external disturbances

Nguyen Viet Phuong, Nguyen Duy Khanh

25-33
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A crypto-coding method based on punctured turbo codes for wireless communication systems

Hoang Thi Phuong Thao, Dinh Van Linh

34-40
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X-band bandpass filter structure for passive radar using SIW technology

Khuong Dinh Dung, Nguyen Dinh Tinh, Nguyen Tuan Hung, Vo Thanh Hung

41-48
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Multi-period power flow analysis in distribution systems with distributed generation using the nonlinear programming model

Pham Nang Van, Nguyen Thi Hoai Thu

49-58
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Improving the accuracy of head rotation angle estimation using inertial micro-electro-mechanical sensors and adaptive digital filters

Ha Ngoc Khoan, Tran Van Nghia, Le Ky Bien

59-70
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Chemistry, Biology & Environment

Adsorption and desorption of berberine chloride on kaolinite material

Vu Minh Trang, To Phuong Linh

71-78
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Synthesis and structural characterization of CoMn₂O₄ binary metal oxide from metal-organic frameworks

Nguyen Van Bang, Nguyen Thi Phuong

79-86
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Synthesis of phosphate-based binders from aluminum slag for heat-resistant inorganic coatings

Le Manh Cuong, Lai The Vinh

87-93
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The process of phase formation in the synthesis of Al2O3 - Y2O3 - SiO2 frit by sol-gel and coprecipitation method

Tran Van Cuong, Ninh Duc Ha, Dang Quoc Khanh, Nguyen Van Canh, Ho Ngoc Minh, Trieu Khuong, Nguyen Thi Hoa, Ngo Van Hoanh, Le Trung Hieu

94-102
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The extraction procedure of a pluthiophenol-rich extract from the leaves of Pluchea indica L. collected in Hanoi

Vu Minh Trang, Nguyen Thi Hong Anh

103-111
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Physics & Materials Science

Effect of nanosilica and nano zirconium oxide mixture modified by polydimethyl siloxane on the heat resistance of silicone paint

Nguyen Ba Ngoc

112-121
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Research on a sealing solution using O-rings in the design and manufacture of underwater observation devices

Tran Xuan Tien, Le Van Hoang

122-129
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Image fusion using FPGA in multi-sensor optoelectronic systems

Nguyen Quang Hiep, Tran Dinh Hoa, Dang Van Tang

130-136
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Configuration of nonlinear couplers for creation of random optical multipulses

Bui Xuan Kien

137-143
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Information Technology & Applied Mathematics

Black-box model functionality stealing for Vietnamese sentiment analysis

Pham Xuan Cong, Do Viet Binh, Hoang Trung Nguyen, Tran Cao Truong

144-154
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FGSM Attack on CNN-based image classifiers: Vulnerability analysis and an effective defense strategy

Doan Huong Giang, Pham Thi Thanh Thuy

155-163
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Mechanics & Mechanical Engineering

Determination of the kinetic parameters of the projectile when penetrating the wooden target by finite element methods

Phan Ba Binh, Phan Van Vu

164-172
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Modeling and dynamic analysis of a battlefield water filtration station considering road surface profiles

To Viet Thanh

173-181
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Effect of sintering temperature and time on surface hardness of cold-pressed SrFe₁₂O₁₉ pellets: An orthogonal experimental approach

Mai Van Huy, To Thanh Loan, Tran Thi Viet Nga, Nguyen Manh Tien, Tran Duc Hoan

182-191
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Research on the influence of cutting parameters and optimization of spherical surface form error in ultra-precision turning using Box-Behnken and Genetic Algorithm

Dao Viet Hung, Do Tien Lap, Duong Xuan Bien, Nguyen Trung Thanh, Do Manh Tung, Nguyen Van Toan

192-200
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