Browsing by Subject "Radio waves"

Now showing items 1-7 of 7

    • 3-Input controller unit using Radio Frequency(RF) technology 

      Chin Hui Yen (Universiti Malaysia PerlisSchool of Computer and Communication Engineering, 2008-03)
      One microcontroller 8051 board, one RF transmitter, one RF receive and three servo motors are used in this project. RF signal is used as the medium connection between the RF transmitter and the RF receiver. Digital signals ...

    • The design and analysis of two antennas for mobile phone 

      Jerrytha Endam (Universiti Malaysia MalaysiaSchool of Computer and Communication Engineering, 2008-04)
      In recent years, the demand for compact handheld communication devices has grown significantly. Devices having internal antennas have appeared to fill this need. Antenna size is a major factor that limits device miniaturization. ...

    • Design of Dielectric Meander-line antenna for UHF hand-held radio applications 

      Siti Hasnah Mohd Noor (Universiti Malaysia PerlisSchool of Computer and Communication Engineering, 2008-04)
      Nowadays exploration to enhance the design of antenna likes to minimize the size of antenna. One of the techniques is a meander line to reduce the size. In this project, that antenna operate at Ultra High Frequency (UHF) ...

    • Field testing of prototype DQPSK modem on the Skudai - Baling and Skudai - Chemor HF Radio link 

      Ahmad Sazali, Senawi; Ahmad Zuri, Sha’ameri (Kolej Universiti Kejuruteraan Utara Malaysia, 2005-05-18)
      The unpredictability in HF propagation results in multipath fading phenomena affect reliability in data communication. Random phase due to fading causes phase synchronization error at the receiver. This problem can be ...

    • Performance of coverage in 3G Radio network 

      Mohd Zukhairi Mohd Sibaweh (Universiti Malaysia PerlisSchool of Computer and Communication Engineering, 2008-04)
      There has been an incredible growth in wireless communication technology over the past decade. The significant increment is in subscribers, traffic and data rate. The solution is the Wideband Code Division Multiple Access ...

    • Smart Arm Robot using Visual Basic program 

      Wee Joo Ann (Universiti Malaysia PerlisSchool of Microelectronic Engineering, 2008-04)
      The aim of the project was to design the software using Visual Basic program to control the robot arm, design the electronic circuit and build the Robot Arm. The controlling of the robot arm using wireless radio frequency ...

    • UHF TV antenna for an Array Receiver 

      Muhaimin Mat Salleh (Universiti Malaysia PerlisSchool of Computer and Communication Engineering, 2007-05)
      In globalization era, demand on communication getting increased. The communication technology have given benefit on the rapidity of economy, medical, education, defensive, welfare, entertainment and information exchange. ...