Recent Submissions

  • Wideband Rectangular Patch Antenna for Wireless Applications 

    Islam, Md. Nazrul; Yasmine, Farhana; Ismail, Sharif M.; Hasan, Md.Tanvir (Daffodil International University, 2009-02-14)
    This paper describes a new technique for bandwidth enhancement of rectangular patch antenna for wireless communication. The operation frequency range is found from 1863 to 1938 MHz on the basis of the operation frequency ...
  • Web-based Parcel Management System using Mobile Station 

    Khatoon, Tahmina; Anwar, Md. Musfique (Daffodil International University, 2009-02-14)
    In this paper, an attempt is made to modify the concept of parcel management system to cope with modern edge. It is design to meet the needs of those people- who want to go ahead with time and needs the security of their ...
  • VLSI Design Considerations of UWB Microwave Receiver and Design of a 20.1 GHz Low Noise Amplifier for on-Chip Transceiver 

    Rashid, S. M. Shahriar; Ali, Sheikh Nijam; Roy, Apratim; Rashid, A. B. M. H. (Daffodil International University, 2009-02-14)
    The VLSI Design Considerations for the implementation of an UWB Microwave Receiver on silicon chip is presented here. A 20.1 GHz Low Noise Amplifier (LNA) for on-chip Transceiver is designed in TSMC 0.18 μm CMOS Process ...
  • Performance Comparison of M-Ary Modulation Schemes for an Efficient Wireless Communication System with Digital Color Image Transmission 

    Khandokar, Md. Abir Hossain; Rashed, Md. Golam; Yasmin, Rubaiyat; Hasan, Mirza A.F.M Rashidul (Daffodil International University, 2009-02-14)
    In this paper, the performance of M-ary modulations schemes (MPSK, MFSK,MQAM) based wireless communication system on digital color image transmission over Additive Gaussian Noise (AWGN) channel are analyzed in terms of bit ...
  • Path Loss and Fading Effect on the Radio Wave Propagation 

    Hossain, M. Mozaffor (2012-11-19)
    Electromagnetic wave propagation is affected by several factors determined by its path from point to point. This path can be a direct line of sight path or an over-the-horizon path aided by refraction in the ionosphere. ...
  • Optimizing the Handover Procedure in IEEE 802.16e Mobile Wimax Network 

    Hamid, Nafiz Imtiaz Bin; Mahmud, Adnan (Daffodil International University, 2009-02-14)
    The mobile WiMAX bearing the IEEE standard 802.16e-2005 brings wireless broadband to a new dimension due to the support of nomadism. As a result, handover has obviously become a very significant factor in the performance ...
  • Microprocessor based Online Multiple Data Acquisition and Control Scheme 

    Khan, Muhammad Abdul Goffar; Islam, Md. Rabiul; Rahman, Md. Fayzur (Daffodil International University, 2009-02-14)
    A versatile data acquisition scheme is presented in this paper. Non-electrical physical quantities are converted to equivalent analogue signal by using proper sensors and signal conditioning circuits. ADC 0808 is used to ...
  • Facial Pose Interpretation for Human-Robot Symbiosis 

    Bhuiyan, Md. Al-Amin (Daffodil International University, 2009-02-14)
    This paper addresses the issues for the concepts of a vision based facial pose recognition system using knowledge based approach for human-robot symbiosis. The system is based on visual information of the human face and ...
  • Designing and Implementing RFID Technology for Vehicle Tracking in Bangladesh 

    Hossain, Md. Fokhray; Sohel, Mohammad Khaled; Arefin, Ahmed Shamsul (Daffodil International University, 2009-02-14)
    Vehicle tracking has increased in use over the past few years and, based on current trends, this rise should continue. Tracking offers benefits to both private and public sector individuals, allowing for real-time visibility ...
  • Comparative Analysis of Packet Switched Networks Over Circuit-Switched Networks 

    Khandkar, Md. Saidul Alam; Haque, A.K.M Fazlul (Daffodil International University, 2009-02-14)
    The invention of the telephone, circuit-switching has been the dominant technology for voice communication as an analog communication technology and it has remained so well into the digital era. POTS or PSTN uses modems ...
  • A Dense Wavelength Division Multiplexing (DWDM) Optical Network System 

    Rana, Md. Masud; Khan, Muhammad Abdul Goffar (Daffodil International University, 2009-02-14)
    When optical signals are to travel over long distances, the signals tend to fade and spread out. It is necessary to strengthen the signal at intervals. In this paper, a dense wavelength division multiplexing (DWDM) system ...
  • A Binary Tree Structure for Mobile Ad Hoc Network 

    Alam, Mohammad Akter Ul (Daffodil International University, 2009-02-14)
    In a mobile ad hoc (multi-hop) wireless network, the logical structure of a Binary Tree is likely to become volatile or expensive to construct over time due to changeable network topology. Additional adverse effects take ...