Browsing Electrical Engineering by Issue Date

Now showing items 21-40 of 125

    • A Design of transmitter for the High Speed Downlink Packet Access (HSDPA) system in 3G Mobile Networks 

      Phong, Nguyen Duc Bui (International University HCMC, Vietnam, 2009)
      From the achievements gained in the research as well as using cellular systems such as GSM, CDMAOne, etc, HSDPA has been introduced in Release 5 specifications of the 3GPP WCDMA/UTRA-FDD standards as a new ...

    • Door monitoring system using zigbee networks 

      Duyet, Mai The (International University HCMC, Vietnam, 2009)
      The topic of this thesis is “Door/Window Monitoring System Using Zigbee Network”. The goal of this thesis is to use the Zigbee MRF24J40MA, WPAN 802.15.4 protocol, to transmit and display the status (open or close) of the ...

    • Zigbee Wireless Sensor Network for Smarthome 

      Loc, Luu Gia (International University HCMC, Vietnam, 2009)
      This thesis implements a wireless sensor network based on ZigBee technology for smarthome system. The network includes six nodes with one coordinator, two routers and three end devices. ...

    • Implementation of remote SMS control system 

      Hung, La Hong (International University HCMC, Vietnam, 2009)
      With the topic “Implementation of remote SMS control system”, our mission in this project is to set up a system that can manage home devices and send or receive messages through GSM modem to control their status. The devices ...

    • 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 ...

    • Interference cancellation in wireless communications using smart antennas 

      Tuan, Nguyen Minh (International University HCMC, Vietnam, 2009)
      We just consider the way to reduce the interference, from theory there are a lot of ways to do, however, we consider the smart antennas technique based on the two following algorithms in the thesis, that are: • LMS: Used ...

    • Application of Kalman filter in GPS 

      Son, Banh Truong (International University HCMC, Vietnam, 2009)
      We assume that we have a moving user who is needed to keep track of the position by GPS. The velocity of user is unchanged. Therefore, there will have an acceleration error in x, y, z axis (the velocity is changed). GPS ...

    • FPGA implementation of viterbi decoder 

      Tri, Pham Minh (International University HCMC, Vietnam, 2009)
      In this thesis, I present a basic field-programmable gate array implementation of convolutional encoder and Viterbi decoder with a code rate of ½. The data is inputted by computer using MATLAB and the decoded data is gotten ...

    • Improving performance of OFDM using iterative demapping and decoding 

      Long, Tran Duy (International University HCMC, Vietnam, 2009)
      In this thesis we propose iterative de-mapping and decoding to further impeothe performance of OFDM systems. Matlab software-based simulation results are also provided to show the superiority of the proposed technique to ...

    • Dynamic Management of Backbone Transmission Networks 

      Tam, Le Thai Thuan (International University HCMC, Vietnam, 2009)
      . In this thesis, we will find out a new method - called Seamlessly Connection Management Database ( SCMD), we study how to manage simplier, since we can construct a simplest network structure, that has the best transmitting ...

    • "Design Bandpass Filter at 1.5 GHz on PCB Substrate 

      Anh, Pham Duy (International University HCMC, Vietnam, 2010)
      Design Bandpass Filter at 1.5 GHz on PCB Substrate

    • 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 ...

    • Library Security System Using RFID Technology 

      Hieu, Nguyen Trung (International University HCMC, Vietnam, 2010)
      In many libraries, checking books out of the library is manually conducted by librarians. This task becomes an overload for librarians when the number of books and users increased. Therefore, a security ...

    • Minutiae-Based Fingerprint Identification 

      Triet, Vo Minh (International University HCMC, Vietnam, 2010)
      Minutiae-based method is the most popular and widely used technique in personal identification, criminal investigation and being the basis of the fingerprint comparison made by fingerprint examiners. This technique, ...

    • Face Recognition 

      Hiep, Tran Le Ngoc (International University HCMC, Vietnam, 2010)
      Over the last ten years or so, face recognition has become a popular area of research in computer vision and one of the most successful applications of image analysis and understanding. A general statement of the ...

    • Smart parking lots application using CAN network 

      Hung, Le Vu Tuan (International University HCMC, Vietnam, 2010)
      The parking system is the important component of Transportation System. At present, Parking is inadequate in many cities in Viet Nam. The number of vehicles has grown dramatically may make the transportation get worse and ...

    • Detection of Vehicle License Plates from a Video Sequence 

      Quang, Nhan Nhat (International University HCMC, Vietnam, 2010)
      An Automatic Number Plate Recognition (ANPR) system is mainly composed of two processing modules, that is, license plate detection and license plate recognition. Among them, the task license plate detection is ...

    • 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 ...

    • Wireless Sensor Networks and Communication Technology in Intelligent Transport System 

      Thanh, Nguyen Thi Thanh (International University HCMC, Vietnam, 2010)
      Wireless sensor networks (WSNs), distributed network of small and low-cost wireless devices have become more pervasive in daily day. My thesis work, therefore, focuses on an application of WSNs. With the topic “Wireless ...

    • Application of Zigbee in Traffic Light Control System 

      Vi, Nguyen Vu Tuong (International University HCMC, Vietnam, 2010)
      Wireless Sensor Networks (WSN) is one of the hot topics that many researchers are attracted. Due to its wide range of applications and its main problem of energy resource limitation, the development of ...