Now showing items 12-31 of 125

    • Bayesian decision feedback equalizer 

      Hieu, Bui Thi Nhu (International University HCMC, Vietnam, 2009)
      Bayesian is an elegant solution which is applied for digital communication channel equalization, especially decision feedback equalizer. This is an extension to the maximum a posteriori probability symbol-decision ...
    • Binarization of degraded document images 

      Son, Nguyen Nam (International University HCMC, Vietnam, 2013)
      Document images
    • Broadcasting GPS information over RF channels 

      Trang, Pham Minh (International University HCMC, Vietnam, 2011)
      Each year, hundreds of storms threat to the lives of man, especially fishermen and their boats on Viet Nam sea areas. In case of emergency, in order to locate fishermen and their ship to rescue as soon as possible, a ...
    • Build a method to measure the relative permittivity of the substrate of a PCB using vector network analyzer 

      Trinh, Le Duy (International University HCMC, Vietnam, 2012)
      This report presents a method for determining the relative permittivity (dielectric constant) of a PCB’s substrates. In the presented method, a 100mm long transmission line on the PCB substrate with a user-predicted ...
    • Building object counting device with infra - red sensors 

      Nghia, Ta Trung (International University HCMC, Vietnam, 2013)
      My thesis is design a pipe device to count go-though objects. It can be applied in medicine factories to count number of pill board. Infra-red sensors were attached to one end of a composite tube. As an ...
    • Building PDF417 2D barcode system for management inventory 

      Huy, Nguyen Quang (International University HCMC, Vietnam, 2011)
      Today, 1-D barcode is widely used in managing products’ supply chain. However 1-D barcodes have limitations in capacity and pattern diversity, so producers expect new kinds of barcodes that can store multiple ...
    • Building voice over internet protocol system with asterisk 

      Duc, Tran Hoai (International University HCMC, Vietnam, 2009)
      Voice over Internet Protocol (VoIP) is a revolutionary technology, which has become a key topic in both the growing Internet industry and established telecommunications industry. In VoIP technology telephone calls are ...
    • Car parking guidance application using controller area network 

      Vui, Hoang Xuan (International University HCMC, Vietnam, 2011)
      The large number of new vehicles is increasing everyday. So the parking system becomes an important component of the transportation system. Parking is inadequate in many countries. In Vietnam, Car parking is a big problem ...
    • Carrier Frequency Offset Estimation for OFDM Transmissions 

      Hung, Nguyen Dai (International University HCMC, Vietnam, 2009)
      FDMA, TDMA and CDMA are well known multiplexing techniques used in wireless communication systems. While working with the wireless systems using these techniques, various problems encountered are multi-path fading, ...
    • Channel assignment for multiradio wireless mesh networks 

      Quang, Chu Minh (International University HCMC, Vietnam, 2009)
      This thesis focuses on channel assignment problem which involves binding each radio to a channel in such a way that efficient utilization of available channels can be achieved. Some basic concepts of WMNs are introduced ...
    • Communications network with RF devices 

      Quy, Hoang Le Xuan (International University HCMC, Vietnam, 2011)
      Vietnam has a long coast line and vast resources so ocean exploiting is one of the important key aspects for the developing Vietnam‟s economy. But it is high risk for fishermen when tropical storms drop into ...
    • Contact card reader 

      Thanh, Do Tran Tu (International University HCMC, Vietnam, 2012)
      Nowadays, smart cards are used in information technologies as portable integrated devices with data storage and data processing capabilities. There are many applications about smart card such ...
    • Count and detect objects in near distance using image processing 

      Truong, Doan Manh (International University HCMC, Vietnam, 2013)
      Object detection
    • Dangerous traffic sign defection-narrow way 

      Phuc, Tran Huu (International University HCMC, Vietnam, 2012)
      Traffic sign
    • Data gathering system applications in wireless sensor network 

      Dung, Nguyen Tien (International University HCMC, Vietnam, 2011)
      Wireless Sensor Networks (WSNs) have been attracting increasing interests for developing a new generation of embedded systems with great potential for many applications such as surveillance, environment ...
    • Design a receiver circuit for 13.56 Mhz long range rfid reader 

      Trang, Nguyen Thi Thao (International University HCMC, Vietnam, 2014)
      Over the past serveral decades there have been a lot of research papers about the technology and applications of Radio Frequency Identification (RFID). The latest technologies has brought costs down and standards are being ...
    • Design a UHF RFID reader 

      Viet, Duong Hoang (International University HCMC, Vietnam, 2012)
      Deployment of radio frequency identification (RFID) system has been rapidly growing and had the potential to affect many different industries. RFID system operates in many frequencies such as 125 KHz, 13.56 MHz, UHF frequency ...
    • Design an integrated-oscillator microstrip antenna working at 5.8 GHz 

      Hoa, Huynh Thi Anh (International University HCMC, Vietnam, 2012)
      The antenna integrated RF Front-end has been a growing area of research. The advantage of the antenna-integrated RF front ends is capable of improving the circuit-efficiency and compactness. My thesis project is to design ...
    • Design and fabricate bandpass filters s-band 2.7 - 3.1 GHz using agilent ADS software 

      Giang, Doan Nhat (International University HCMC, Vietnam, 2013)
      Band-pass filters play a significant role in wireless communication systems. Transmitted and received signals have to be filtered at a certain center frequency with a specific bandwidth. This thesis discusses on the ...
    • Design and fabrication 2.9 GHz low - pass filter using agilent ADS software 

      Mai, Dinh Thi Huynh (International University HCMC, Vietnam, 2013)
      Low - pass filter