Browsing Department of Electronical Engineering by Title
Now showing items 1-16 of 16
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A Current-mode Multicarrier Phase Shifted PWM Circuit Using Commercially Available IC
Collection: Theses (Master's degree) - Electronical and Computer Engineering / วิทยานิพนธ์ - วิศวกรรมไฟฟ้าและคอมพิวเตอร์Type: Thesis(Silpakorn University, 26/11/2021)This thesis has synthesized and designed a multi phase-shifted pulse width modulation circuit in the current mode that can be electronically controlled. Its purpose is to develop pulse width modulation and optimize the ... -
Design and analysis the microstrip antenna for 2.4 GHz using graphene material
Collection: Theses (Master's degree) - Electronical and Computer Engineering / วิทยานิพนธ์ - วิศวกรรมไฟฟ้าและคอมพิวเตอร์Type: Thesis(Silpakorn University, 10/7/2020)In this paper, the design process of an annular ring microstrip antenna using graphene material for 2.4 GHz bands and can be improved to dual-band applications. It can operate in the range of frequencies 2.4 GHz 5.3 GHz. ... -
Development of an evolutionary clustering method for gene-set enrichment analysis
Collection: Theses (Master's degree) - Electronical and Computer Engineering / วิทยานิพนธ์ - วิศวกรรมไฟฟ้าและคอมพิวเตอร์Type: Thesis(Silpakorn University, 28/6/2024)This thesis proposes a data clustering approach using a particle swarm optimization algorithm to analyze gene pathway importance in microarray analysis. The aim is to present a new clustering tool that provides a diverse ... -
Development of Automatic Power Nap Monitoring System based on Biomedical Signals
Collection: Theses (Master's degree) - Electronical and Computer Engineering / วิทยานิพนธ์ - วิศวกรรมไฟฟ้าและคอมพิวเตอร์Type: Thesis(Silpakorn University, 1/7/2022)This thesis present the development of automatic sleep stage detection by using physiological signals. We aim to develop an application to assist drivers after drowsiness or fatigue detection by a commercial driver vigilance ... -
Development of Human-Machine Interface System Via Biomedical Signal for Hand Rehabilitation
Collection: Theses (Master's degree) - Electronical and Computer Engineering / วิทยานิพนธ์ - วิศวกรรมไฟฟ้าและคอมพิวเตอร์Type: Thesis(Silpakorn University, 10/7/2020)This thesis proposes an enhancement of motor imagery (MI)-based brain-computer interface (BCI) for rehabilitation by combining a visual motion illusion stimulation method. Since, the motor imagery takes a long time for ... -
Development of Image Deraining Method Using Deep Learning
Collection: Theses (Master's degree) - Electronical and Computer Engineering / วิทยานิพนธ์ - วิศวกรรมไฟฟ้าและคอมพิวเตอร์Type: Thesis(Silpakorn University, 4/7/2023)This thesis presents a method to remove rain from the image. It is divided into light rain and heavy rain, which have different methods of removing rain. Because there are two ways to remove the rain. Precipitation separation ... -
Development of Lip Reading Method From Video Using Deep Learning
Collection: Theses (Master's degree) - Electronical and Computer Engineering / วิทยานิพนธ์ - วิศวกรรมไฟฟ้าและคอมพิวเตอร์Type: Thesis(Silpakorn University, 28/6/2024)This thesis presents a method for improving the efficiency of lip reading through the analysis of keyframes using CNN and LSTM working together, which combines the characteristics of image-based learning with sequential ... -
Development of Neuroevolution Algorithms for game problems
Collection: Theses (Master's degree) - Electronical and Computer Engineering / วิทยานิพนธ์ - วิศวกรรมไฟฟ้าและคอมพิวเตอร์Type: Thesis(Silpakorn University, 4/7/2023)This research aims to develop a new neuroevolution algorithm and apply the results, a group of convolutional neural networks to create intelligent agents to play computer games. The first part of the thesis presents a ... -
Development of Plant Diseases Classification Method Using Deep Learning
Collection: Theses (Master's degree) - Electronical and Computer Engineering / วิทยานิพนธ์ - วิศวกรรมไฟฟ้าและคอมพิวเตอร์Type: Thesis(Silpakorn University, 26/11/2021)This thesis presents a method for spatially increased diseases area of training data. We were called Local-based images augmentation or LoBIA in order to train model for classified plant diseases using deep learning which ... -
Development of Thai Image Captioning Method Using Deep Learning
Collection: Theses (Master's degree) - Electronical and Computer Engineering / วิทยานิพนธ์ - วิศวกรรมไฟฟ้าและคอมพิวเตอร์Type: Thesis(Silpakorn University, 28/6/2024)This thesis designed and developed a deep learning model to create Thai image captions using Convolutional Neural Network (CNN) such as VGG16 and others to extract image features and use Bidirectional LSTM is used to create ... -
High-order Chebychev Notch Filter based on MO-OTA and its application
Collection: Theses (Master's degree) - Electronical and Computer Engineering / วิทยานิพนธ์ - วิศวกรรมไฟฟ้าและคอมพิวเตอร์Type: Thesis(Silpakorn University, 4/7/2023)This paper presents a design of high-order notch filter based on multiple output OTA (MO-OTA) and its application. The signal flow graph (SFG) method is applied as a design procedure based on the RLC prototype. The RLC ... -
Hybrid EEG-fEMG Human-Computer Interface for Assistive Technology
Collection: Theses (Master's degree) - Electronical and Computer Engineering / วิทยานิพนธ์ - วิศวกรรมไฟฟ้าและคอมพิวเตอร์Type: Thesis(Silpakorn University, 10/7/2020)This thesis presents Hybrid EEG-fEMG Human-Computer Interface for Assistive Technology and communications for severe disabled people with the Human Machine Interface (HMI). In the thesis, an experiment is conducted to ... -
Hyper-parameter Optimization for Deep NeuralNetwork using an Island-based Genetic Algorithm
Collection: Theses (Master's degree) - Electronical and Computer Engineering / วิทยานิพนธ์ - วิศวกรรมไฟฟ้าและคอมพิวเตอร์Type: Thesis(Silpakorn University, 12/6/2020)In this research, we propose the method using the island-based genetic algorithm (ISLGA) to automatically optimize the hyper-parameter of deep neural networks (DNNs). The ISLGA overall process is the same as a common genetic ... -
Synthesis and Design of an Electronically Controlled Sinusoidal Quadrature Oscillator Using Commercially Available ICs
Collection: Theses (Master's degree) - Electronical and Computer Engineering / วิทยานิพนธ์ - วิศวกรรมไฟฟ้าและคอมพิวเตอร์Type: Thesis(Silpakorn University, 4/7/2023)This thesis has synthesized and designed the synthesis and design of an electronically controlled sinusoidal quadrature oscillator using commercially available ICs. The aim is to develop a current quadrature sinusoidal ... -
The Synthesis of current-mode Analog Space Vector Technique PWM circuit
Collection: Theses (Master's degree) - Electronical and Computer Engineering / วิทยานิพนธ์ - วิศวกรรมไฟฟ้าและคอมพิวเตอร์Type: Thesis(Silpakorn University, 28/6/2024)This thesis synthesized and designed a modulated width pulse circuit using a current mode Three-phase Analog Space Vector Signal Generation Technique. The aim is to develop pulse width modulation and enhance the efficiency ... -
The synthesis of current-mode automatic gain control
Collection: Theses (Master's degree) - Electronical and Computer Engineering / วิทยานิพนธ์ - วิศวกรรมไฟฟ้าและคอมพิวเตอร์Type: Thesis(Silpakorn University, 1/7/2022)The synthesis and design of a current-mode automatic gain control circuit are presented in this thesis. The circuit structure is based on MOSFET technology in the subthreshold region. The proposed circuit consists of 4 ...