Now showing items 98-117 of 125

    • Speech-to-text for Vietnamese language recognition with DSP & FPGA applications 

      Thong, Pham Le Hoang (International University HCMC, Vietnam, 2009)
      This thesis investigates the use of two methods - Hidden Markov Model (HMM) and feed-forward multi-layer perceptrons trained by back-propagation - in Vietnamese speech-to-text recognition. Besides this, the thesis ...
    • Speed controller design for the line following robot 

      Duy, Luong The (International University HCMC, Vietnam, 2009)
      Nowadays, automation is becoming the indispensable technology in the general development trend in the world. Many of countries apply new automatic technologies in many fields of life. Robots replace human works and more. ...
    • Speed limit traffic sign detection & recognition 

      Do, Nguyen Quang (International University HCMC, Vietnam, 2012)
      Intelligent Transport Systems (ITS) have great potential to save time, to save money. ITS‟s have considerable potential to be a future commercial success. Automatic road sign recognition method is one of the importance ...
    • Stop signs and intersection warning signs recognition from given video 

      Nguyen, Vu Hoang (International University HCMC, Vietnam, 2013)
      Recognition device - Warning signs
    • A study of offset quadrature amplitude modulation 

      Tri, Nguyen Minh (International University HCMC, Vietnam, 2013)
      Multi-carrier communication technologies are proposed to be promising modulation scheme for high data rate transmission in further wireless systems operating under double dispersive channel. To combat against Inter-symbol ...
    • Study of Vietnamese phonetics 

      Hong, Vu Thi Tuyet (International University HCMC, Vietnam, 2009)
      This senior project does the research in Vietnamese phonetics. It contains the theory of Vietnamese phonetic system, shows the analyzed result of the pitch and the formant of 7 vowels, 6 tones, and the contribution of ...
    • A Study on Cooperative MIMO Systems 

      Anh, Nguyen Ngoc Minh (International University HCMC, Vietnam, 2010)
      In recent years, wireless communication has faced with many problems. Among those, the capacity of the wireless channel and high data rates are two important issues that degrade the performance of wireless ...
    • Study on GPS and Its Application in Tracking Moving Objects (Users) 

      Khanh, Dang Quoc (International University HCMC, Vietnam, 2010)
      In this thesis, we will study how GPS work and how GPS receiver catch the signal from satellite and calculate the user position. I also research the GPS error and the methodologies to minimize or reduce ...
    • A study on PAPR reduction method for OFDM systems 

      Huy, Hoang Thai (International University HCMC, Vietnam, 2009)
      The Orthogonal Frequency Division Multiplexing (OFDM) has been used in many different wireless communication standards due to its many advantages. However, it has two major drawbacks, which are high peak-to-average power ...
    • Traffic sign detection-dangerous turn 

      Binh, Mai Quang Long (International University HCMC, Vietnam, 2012)
      Detection device - Traffic sign
    • Transceive beamforming for non-regenerative multi-way relaying 

      Tung, Truong Thanh (International University HCMC, Vietnam, 2012)
      In this thesis, we consider a wireless relay network where a half-duplex multi- antenna relay station (RS) assists multiple communication nodes. Each node has a message and wants to exchange the messages from all other ...
    • Ubiquitous wireless sensor network design for water level monitoring application 

      Phuc, Vo Huu (International University HCMC, Vietnam, 2013)
      Wireless sensor network
    • Using ads to design RF front end for RFID system 2.4 MHZ 

      Tuyen, Phan Cong (International University HCMC, Vietnam, 2012)
      Using ads to design RF front end for RFID system 2.4 MHZ
    • Using ads to design RF front end for RFID system 900 MHZ 

      Man, Nguyen Van (International University HCMC, Vietnam, 2012)
      This thesis proposes to design, fabricate and verify the RF front-end for an RFID system operating at 900MHz. The design consists of 3 fundamental RF circuits - an Antenna, a Low Noise Amplifier (LNA), and the Band Pass ...
    • Using commercial tranceivers to build a wireless network 

      Son, Dang Hong (International University HCMC, Vietnam, 2011)
      This thesis implements a wireless network based on Pure Aloha protocol for smarthouse application. The network includes three nodes with one master, two slaves. Each node includes the HM-TR transparent wireless ...
    • Using interpolation method to develop: A graphical user interface (GUI) to control and display 3D human body with smooth contour 

      Thong, Tran Huy (International University HCMC, Vietnam, 2011)
      In this thesis, I developed a GUI to display human body in 3D. Initially, I extracted the data of each tissue or a group of tissues from the Visible Human Database, provided by REMCOM Inc. The extracted data was in ...
    • Using low-cost wireless transceivers to build test scoring machine 

      Luan, Nguyen Thanh (International University HCMC, Vietnam, 2011)
      One of the difficulties in education is that most of the examinations are now taking as multiple-choice form and the process of grading is still very unreliable and inaccurate. Therefore, the need ...
    • Using the scattering matrix from a plane/ circular wave to estimate the terrain azimuth slope 

      Phuoc, Pham Huu (International University HCMC, Vietnam, 2013)
      In this thesis project, I use the knowledge about the radars/antennas (radiation pattern), wave polarization, propagation characterization and the phenomenon of reflection in order to estimate the shifts ...
    • VGA display generation using FPGA altera DE2 board 

      Vu, Tran Anh (International University HCMC, Vietnam, 2011)
      This project is an implementation of a VGA display generator, using FPGA device (ALTERA DE2 board). The goal of this project is to design a program that export picture to VGA monitor through SD card slot on DE2 board. The ...
    • Wearable SP02 monitoring system using wireless sensor network 

      Trung, Nguyen Quoc (International University HCMC, Vietnam, 2012)
      Heart is the most important part in human body. Thus, it is important to follow-up and monitors its condition. Heart rate (HR) and blood oxygen saturation (SpO2) are important indicators directly related to healthcare ...