Browsing Electrical Engineering by Title

Now showing items 60-79 of 125

    • High fidelity self - oscillating parallel audio amplifier 

      Minh, Nguyen Le Nhat (International University HCMC, Vietnam, 2012)
      Nowadays, audio amplifiers placed an important role in human life. Following the trend of modern life, a new audio amplifier should have high fidelity, high efficiency and portability. This puts engineers in finding new ...

    • High performance object localization a processing lineusing free open source 

      Giao, Duong Nguyen Quynh (International University HCMC, Vietnam, 2013)
      Object localization

    • Home remote control and security system using SMS and telephone 

      Ngan, Tran Kim (International University HCMC, Vietnam, 2009)
      In this thesis, I design a remote control of home security system with the SMS and telephone. The system consists of sensors such as: PIR sensor, smoke sensor, magnetic sensor, electric current sensor, etc for home security ...

    • Implement high power radar transmitter for S-Band radar system (3.1 GHz to 3.5 GHz) using advanced design system 

      Hoi, Nguyen Dinh (International University HCMC, Vietnam, 2012)
      The radar transmitter subsystem generates the radio frequency (RF) energy required for the illumination of a remotely situated target of interest. Targets may include aircraft, ships, missiles and even weather phenomena ...

    • 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 ...

    • Implementation of zigbee sensor network for automation building 

      Tung, Nguyen Thanh (International University HCMC, Vietnam, 2011)
      The purpose of this thesis is to design a safety ZigBee WSN for home automation system which can be applied in the International University (IU) building. We design different kinds of nodes for home ...

    • The improvement and implementation of AZTEC 2-D barcode 

      Son, Pham Thanh (International University HCMC, Vietnam, 2011)
      In this thesis, the algorithm of Aztec barcode will be investigated and improved. A complete barcode system (generating – perception) will be implemented also. Aztec barcode is a two-dimensional matrix symbology whose ...

    • 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 ...

    • 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 ...

    • Investigate and design a 13.56 MHz RFID reader 

      Dang, Ho Tien (International University HCMC, Vietnam, 2013)
      Radio Frequency Identification (RFID) technology has developed rapidly in recent years and has the potential to affect many different industries and applications such as: tracking and identification, payment and stored ...

    • An investigation into finite- difference- time- domain (FDTD) to analyze communication antennas 

      Thinh, Nguyen Duc (International University HCMC, Vietnam, 2011)
      Maxwell’s equations are of basic importance for the totality of physical and electro technical phenomena, concerning the fields of classical electrodynamics, classical optics, the present radio, television, ...

    • An investigation into Lte/wan printed mobile phong antenna 

      Minh, Luu Thanh Quoc (International University HCMC, Vietnam, 2013)
      The future of mobile communications has been suggested with LTE/WWAN. In this thesis, an investigation into how to design a LTE/WWAN mobile phone antenna will be carried out with a planar printed antenna. The printed antenna ...

    • An investigation on radiation characteristics of helical antennas 

      Nguyen, Truong The (International University HCMC, Vietnam, 2009)
      The Integral Equation (IE) method is used for analyzing the characteristics of the antenna based on the current distribution on the antenna. IE with the unknown of current distribution is solved by using numerical method ...

    • 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 ...

    • Microcontroller-based inductive metal sensor 

      Hoa, Luong Thai (International University HCMC, Vietnam, 2013)
      Metal detector is an inductive sensor device to detect metal behind some objects or at a short depth under the sand or the ground surface. This project designs and constructs an inductive metal sensor to detect metal. This ...

    • Microcontroller-based ultrasound listening device 

      Tuyen, Nguyen Tran (International University HCMC, Vietnam, 2013)
      The report details the implementation of ultrasonic listening system. The human ear’s audible perception range is 20 Hz to 20 kHz. However, sounds in the nature have high frequencies outside of this range. For ...

    • 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, ...

    • A modified ace method to reduce PAPR in OFDM- based systems 

      Dang, Nguyen Hai (International University HCMC, Vietnam, 2011)
      Orthogonal Frequency Division Multiplexing (OFDM) technique appeared in history for a long time that has recently seen rising popular in wireless and wireline applications. An OFDM-based system provides greater immunity ...

    • A performance study of zigbee sensor network : A practical implementation and measurement approach 

      Cuong, Le Phu (International University HCMC, Vietnam, 2011)
      The ZigBee is one of the most potential standardized technologies for wireless sensor networks. Built on top of the IEEE802.15.4 physical and MAC layers of the protocol stack, ZigBee standard was developed ...

    • Principle of EE1 and digital logic design virtual instrument using Labview 

      Hung, Bui Binh Bao (International University HCMC, Vietnam, 2011)
      National Instrument LABVIEW graphical programming has revolutionized the development of testing, measurement, and control applications. Regardless of experience, engineers and scientists can rapidly and cost-effectively ...