Browsing by Subject "Radio Frequency (RF)"

Now showing items 1-10 of 10

    • Comparison study on chebyshev and composite lowpass filter for harmonic rejection in two ways radio 

      Liew, Hui Fang; Syed Idris, Syed Hassan (Elsevier Ltd., 2013)
      The paper is on a comparison study on Chebyshev and Composite lowpass filter designed at 300-400 MHz used for harmonic rejection in two ways radio. The filter is used to attenuate harmonic that generated by power amplifier ...

    • Comparison study on chebyshev and composite lowpass filter for harmonic rejection in two ways radio 

      Liew, Hui Fang; Syed Idris, Syed Hassan (Malaysian Technical Universities Network (MTUN), 2012-11-20)
      The paper is on a comparison study on Chebyshev and Composite lowpass filter designed at 300-400 MHz used for harmonic rejection in two ways radio. The filter is used to attenuate harmonic that generated by power amplifier ...

    • Design and analysis of a wireless temperature monitoring system 

      Teoh, Wei Boon (Universiti Malaysia Perlis (UniMAP)School of Microelectronic Engineering, 2011-06)
      Wireless temperature monitoring system for industrial application is widely used in nowadays. Radio Frequency (RF) is the frequency of radio waves and alternating currents which carry radio signals. The radio frequency ...

    • Generation of a new hybrid subcarrier multiplexing-SAC-OCDMA system based on FSO 

      Hussein Saad, Mohammed; Syed Alwee Aljunid, Syed Junid, Prof. Dr.; Hilal Adnan, Fadhil, Dr.; Thanaa Hussein, Abd.; Rashid Ali, Fayadh; Abdul Kram, Rahman (JATIT & LLS, 2013-12)
      This paper proposes hybrid Subcarrier Multiplying-Spectral Amplitude Coding-Optical Code Division Multiple Access system (SCM-SAC-OCDMA) based on the Free Space Optic (FSO) using Multi Diagonal (MD) code is. The proposed ...

    • High linearity on-chip mixer for 46 LTE wireless communication 

      Sohiful Anuar, Zainol Murad, Dr.; Rizalafande, Che Ismail, Dr.; Mohd Nazrin, Md Isa, Dr.; Mukhzeer, Mohamad Shahimin, Dr.; Asral Bahari, Jambek, Dr.; Norhawati, Ahmad, Dr.; Amiza, Rasmi (Universiti Malaysia Perlis (UniMAP)School of Microelectronic Engineering, 2014-05)
      The growth of 4G wireless communication system, a high performances, simple circuitry and low cost wireless transmitters are required. One of the main radio frequency (RF) circuits in the wireless communication transmitter ...

    • Mobile phones - Health and safety 

      Candiah, Ridwin G. (The Institution of Engineers, Malaysia, 2005-05)

    • Remote Control Trolley for equipment transfer 

      Mohd Firdaus, Mohamad; Ranjit Singh, Sarban Singh; Wong, Yan Chiew (Universiti Malaysia Pahang, 2009-06-20)
      A “Remote Control Trolley” which relates to a remote control device for a toy car. More particularly, it relates to a remote control device which uses the radio frequency signal to control the wheels electrically powered ...

    • Review article of radio frequency and microwave heating treatment to disinfest Kutu Beras in Malaysian rice 

      Siti Zulaika, Abdul Nyzam; Rosemizi, Abd. Rahim; Hasliza, A. Rahim @ Samsuddin (EDP Sciences, 2017)
      This article presents the basic principle of radio frequency (RF) and microwave heating and its application in agricultural sector specifically to control rice insects for storage purpose. Experiment findings of the past ...

    • RF conversion for power supply 

      Muhamad Fakrul Faiz, Sazali (Universiti Malaysia Perlis (UniMAP)School of Electrical System Engineering, 2011-04)
      A study on Radio frequency (RF) conversion to DC voltage has been undertaking. RF was generated from mobile phone of about 900MHz and harvested by a circuit called rectenna. The rectenna consists of antenna and rectifier. ...

    • RF harvester for DC supply 

      Ilham Shafini, Ahmad Mahyudin (Universiti Malaysia Perlis (UniMAP)School of Electrical Systems Engineering, 2014)
      This project focuses on the design of 2GHz rectenna for harvesting RF signal. This 2GHz signal is from a 3G signal and ISM band that is easy to be found in town areas. The rectenna comprises an array of rectangular patch ...