No. 81 (2022)

Published in August 2022

DOI: https://doi.org/10.54939/1859-1043.j.mst.81.2022

Published: 2022-08-26

Full Issue

News & Views

Retro-reflective effect analytical modeling

Hoàng Lê,

164-167
Research and design to integrate thermal imaging objective onto viewfinder PMK-453

Sơn Lâm Phạm

168-172

Research Articles

An application of LSTM neural networks to improve the efficiency of monitoring and warning the health status of office workers

Kim-Nguyen T. Nguyen, Thanh Phuong Le, Chi Ngon Nguyen, Thanh Tung Pham

3-13
Investigation on beamforming solution for multi-receiver synthetic aperture sonar using CW pulse with sound velocity profiles in Vietnam’s sea

Nguyen Tinh

14-20
Studying the effect of electrodes on the electrical impedance measurement of meat

Thanh Trung Dang, Thanh Trung Nguyen, Chu Duc Hoang, Phan Kien Nguyen

21-30
Expectation maximization channel estimation for nonlinear OFDM systems

Mai Thanh Hai, Nguyen Thi Thao, Nguyen Tat Nam, Nguyen Huu Tho, Thành Nguyễn

31-43
A highly linear wide bandwidth down-conversion mixer for direct-conversion receivers in CMOS

44-52
Improving the performance of underwater acoustic signal recognition using modified residual convolutional neural network

Tran Cong Trang, , , , Tran Phu Ninh

53-59
Early stopping criteria for improved belief propagation

60-68
Assessment research on optimizing the effectiveness of magnetic stealth for prolate spheroidal hulls with uniaxial degaussing coils

69-78
Synthesis of 2-aminobenzothiazole hybrids containing 2-aminobenzamide group via amide bridge

79-85
Study on structural characterization of hexamolybdocobaltate(III) pyridine-3-carboxylic acid (H3O)3[СoMО6O18(OH)6].(С6H5NO2)2.5Н2О

86-91
Environmental risk assessment of high-density white leg shrimp (litopenaeus vannamei) farming in Tra Vinh province

92-99
A research to produce the pyrotechnic compositions with a burning rate of 0.5 ÷ 0.8 mm/s

Dinh Tuan Tran

100-104
Study on effects of technological factors on fabrication and modification of Zn plating

Phuoc Mai Van, , ,

105-111
Microstructure, mechanical properties and abrasive wear behaviour of plasma sprayed NiCrBSi coating

Bình Ngô,

112-121
Synthesis and characterization of in-situ MoS2-graphene hybrid nanostructured material

Hoa Bui, Nguyen Duc Lam, Bui Xuan Khuyen, Bui Son Tung, Man Hoai Nam, Nguyen Thi Ngoc Anh, Do Chi Linh, Duong Thi Huong, Pham Thi San

122-127
Synthesis of magneto-plasmonic hybrid material for cancer hyperthermia

Luong Lam Nguyen, Quang Thanh Dinh, Van Tuan Dinh, Hoai Nam Nguyen, Tien Anh Nguyen, Xuan Truong Nguyen, Van Quynh Nguyen, Hong Nam Pham, Thi Mai Thanh Dinh

128-137
How to generate Muong speech directly from Vietnamese text: Cross-lingual speech synthesis for close language pair

Văn Đồng Phạm, Do Dat Tran, Tien Thanh Nguyen, Van Thinh Nguyen, Viet Son Nguyen, Dang Khoa Mac, Thi Ngoc Diep Do

138-147
Proposed method of protection of fixed length samples through using Paillier cryptosystem

Hồ Trương Phi, , ,

148-155
Application of tuned-mass dampers in vibration reduction design for fortifications by three dimentional structural model

Đồng Nguyễn Thành

156-163

No. 81 (2022)

Full Issue

News & Views

Retro-reflective effect analytical modeling

Research and design to integrate thermal imaging objective onto viewfinder PMK-453

Research Articles

An application of LSTM neural networks to improve the efficiency of monitoring and warning the health status of office workers

Investigation on beamforming solution for multi-receiver synthetic aperture sonar using CW pulse with sound velocity profiles in Vietnam’s sea

Studying the effect of electrodes on the electrical impedance measurement of meat

Expectation maximization channel estimation for nonlinear OFDM systems

A highly linear wide bandwidth down-conversion mixer for direct-conversion receivers in CMOS

Improving the performance of underwater acoustic signal recognition using modified residual convolutional neural network

Early stopping criteria for improved belief propagation

Assessment research on optimizing the effectiveness of magnetic stealth for prolate spheroidal hulls with uniaxial degaussing coils

Synthesis of 2-aminobenzothiazole hybrids containing 2-aminobenzamide group via amide bridge

Study on structural characterization of hexamolybdocobaltate(III) pyridine-3-carboxylic acid (H3O)3[СoMО6O18(OH)6].(С6H5NO2)2.5Н2О

Environmental risk assessment of high-density white leg shrimp (litopenaeus vannamei) farming in Tra Vinh province

A research to produce the pyrotechnic compositions with a burning rate of 0.5 ÷ 0.8 mm/s

Study on effects of technological factors on fabrication and modification of Zn plating

Microstructure, mechanical properties and abrasive wear behaviour of plasma sprayed NiCrBSi coating

Synthesis and characterization of in-situ MoS2-graphene hybrid nanostructured material

Synthesis of magneto-plasmonic hybrid material for cancer hyperthermia

How to generate Muong speech directly from Vietnamese text: Cross-lingual speech synthesis for close language pair

Proposed method of protection of fixed length samples through using Paillier cryptosystem

Application of tuned-mass dampers in vibration reduction design for fortifications by three dimentional structural model

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