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Browsing DIU Journal of Science and Technology by Title

Browsing DIU Journal of Science and Technology by Title

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  • On Distributive Pseudo Complemented Lattice 
    Hasan, Md. Nazmul; Azad, Abul Kalam (Daffodil International University, 2014-07-01)
    In lattice theory there are different classes of lattices known as variety of lattices. Distributive pseudo complemented lattice is one of the large variety. Throughout this paper We discuss pseudo complemented lattice. ...
  • On Nyorrauf Transformation Algorithm of Flight Crew Scheduling Problems 
    Kamilu, Rauf; Ngutor, Nyor; Olorunju, Omolehin Joseph; Adebayo, Owolabi Abiodun (Daffodil International University, 2017-01-01)
    In this work, we applied NyorRauf Transformation Algorithm to a flight crew scheduling problem to assess its impact on crew scheduling models. The result yielded a solution that is implementable by airlines. It ...
  • ONE-DIMENSIONAL FINITE ELEMENT DISCRETIZATION OF CRACK PROPAGATION THROUGH PARALLEL COMPUTATION 
    Islam, Md. Rajibul; Alias, Norma (Daffodil International University, 2010-01-01)
    In this study, a new approach of the application of finite element method is presented, to solve the initial stages of crack propagation problems which mean the deformation due to the stress and strain of a material. ...
  • Optimization of Polyester-flax Blend Ratio for Quality Yarn Production 
    Raihan, Md. Mashud; Begum, Hosne Ara (Daffodil International University, 2020-07)
    Generally yarn properties can be altered through blending of fibers and required properties can be achieved by using specific blending ratios. Polyester and flax blended yarn is very important in regard to both spinning ...
  • OPTIMIZATION OF THE BIOEQUIVALENCE STUDY OF ESOMEPRAZOLE CAPSULE CONTENTS AFTER IN VITRO SUSPENSION IN SOFT FOODS USING HPLC 
    Alauddin, M.; Hossain, K. M. Z; Rahman, M. A.; Kabir, A. S. M. H; Khan, I. H (Daffodil International University, 2009)
    A bioequivalence study for the selection of the alternative and feasible mode of administration of esomeprazole pellets suspended in some common soft liquid foods has been done. 20 mg of four different brands ...
  • An Optimum Architecture for Soa 
    Waheed, Sajjad (Daffodil International University, 2014-01-01)
    Service-oriented architecture (SOA) has emerged as a new architecture in the system software development. Web 2.0 would not be able to work if SOA is not structured well. SOA is structured and has better ability of reuse ...
  • AN OVERVIEW ON KLAIM FAMILY As A MODEL OF COMPUTATION 
    Mahmud, Hasan; Haque, Mohammad Obaidul; Hasan, Md. Kamrul; Ahsan, A.H.M. Amimul; Rahman, SM. Mostafizur (Daffodil International University, 2012-07)
    In a mobile computing environment, processes in mobile agents need to communicate with each other, execute processes or spawn new processes locally or in a remote location, share data among processes. By studying the ...
  • PAPR REDUCTION TECHNIQUE FOR 3GPP LTE OFDM SYSTEM BY J ROTATION 
    Rahaman, D.M. Motiur (Daffodil International University, 2013-01)
    LTE (long term evolution) is the last step toward the 4th generation (4G) of radio technologies designed to increase the capacity and speed of mobile telephone networks. Where the current generation of mobile telecommunication ...
  • PAPR REDUCTION TECHNIQUE FOR 3GPP LTE OFDMA SYSTEM BY CLIPPING AND FILTERING METHOD 
    Rahaman, D.M. Motiur (Daffodil International University, 2012-07)
    LTE (long term evolution) is come to meet our desired high speed data communication.LTE is the last step toward the 4th generation (4G) of radio technologies designed to increase the capacity and speed of mobile telephone ...
  • Pedestrian Behavior in Road Crossing at the Intersections of Dhaka City 
    Sharmin, Farhana; Iqbal, Mian Md Jawad Ibne; Faiza, Farzana (Daffodil International University, 23-01)
    Pedestrian accidents occur due to improper crossing patterns of people and improper crossing attempts occur for lack of proper road crossing infrastructure and poor traffic management. Dhaka, where pedestrian number ...
  • PERFORMANCE ANALYSIS OF COOPERATIVE RELAYING IN NAKAGAMI-M FADING CHANNELS 
    Barua, B.; Sarkar, M. Z. I. (Daffodil International University, 2011-07-01)
    This paper is concerned with the analysis of exact symbol error probability (SEP) for cooperative diversity using amplify-and-forward (AF) relaying over independent and non-identical Nakagami-m fading channels. The ...
  • PERFORMANCE ANALYSIS OF LS ESTIMATED OFDM SYSTEM OVER RAYLEIGH FADING CHANNEL 
    Rahim, Md. Noor -A; Islam, Sheikh Md. Rabiul; Anjum, Md. Nashid (Daffodil International University, 2013-01)
    This paper investigates the bit error rate analysis of orthogonal frequency division multiplexing (OFDM) system over Rayleigh fading channel. We have compared the performances of the system by measuring the bit error rate ...
  • PERFORMANCE ANALYSIS OF STRUCTURED CABLING WITH ROUTER 
    Haque, A.K.M Fazlul; Shamsuddoha, Nur Md; Rahman, S.M. Mostafizur (Daffodil International University, 2007-07-01)
    This paper presents the proposed architecture of structured cabling. We introduced this structured cabling system for the purpose of using it in different locations. We focused on the advantages of using structured cabling ...
  • PERFORMANCE AND EMISSION CHARACTERISTICS OF A DIESEL ENGINE FUELED WITH RICE BRAN OIL METHYL ESTER BLENDS 
    Deepanrajl, B.; Sankaranarayanan, G.; Lawrencez, P. (Daffodil International University, 2012-07)
    The backbone of the economy of a nation is dependant of surface transport. Thus diesel engines play a vital role as prime movers. The recent energy trend offers a challenge as well as an opportunity to look for substitutes ...
  • PERFORMANCE EVALUATION OF A MAXIMUM POWER POINT TRACKER (MPPT) FOR SOLAR ELECTRIC VEHICLE USING ARTIFICIAL NEURAL NETWORK 
    Kaiser, M. Shamim; Aditya, Subrata Kumar; Mazumder, Rezaul Karim (Daffodil International University, 2006-07-01)
    In this paper, the performance of an Artificial Neural Network (ANN) based maximum power point tracker (MPPT) for solar electric vehicles has been evaluated. The core component of a MPPT is boost converter with insulated ...
  • Performance Evaluation of Optimised Backpropagation Algorithms for Yorùbá Character Feature Extraction and Recognition 
    Bajeh, Amos Orenyi; Wasiu, Muftau Oluwatosin; Usman-Hamza, Fatima Enehezei (Daffodil International University, 2019-07-01)
    Character recognition has been an important area of research in the last few decades. It is basically divided into two major types namely online and offline (handwritten) character recognitions. Characters with tonal ...
  • The Physicochemical Effect of Leachates on Ground Water within Okpuno-Egbu Umudim Dumpsite Nnewi, Anambra State Nigeria 
    Momoh, Stephen O.; Mgbemena, Chinedum O.; Agbadua, Segun A.; Matthew, David O. (Daffodil International University, 2013-07)
    Water samples were collected from six different borehole sites at radial distances of 50metres, 90metres, 100metres, 130 metres 150 metres and 220 metres respectively within the vicinity of Okpuno-Egbu, Umudim, Nnewi ...
  • Pivotal Factors for Online Learning in Bangladesh During COVID-19 Emergency 
    Biplob, Khalid Been Md. Badruzzaman; Hashim, Mohd Azman; Islam, Yousuf M.; Hassan, Syed Najihuddin Bin Syed; Bitto, Abu Kowshir; Hossain, Md. Kamrul (Daffodil International University, 23-07)
    This study aims to comprehensively identify key factors influencing the acceptance of online education in Bangladesh. A sample of 198 students with prior experience in online education was surveyed using a well-designed ...
  • POWER ALLOCATION WITH AND WITHOUT SOFT HANDOVER ON THE DOWNLINK INTERFERENCE OF WCDMA NETWORK 
    Rana, Md. Masud; Rahman, Md. Mostafizur; Nyeem, Hussein Md. Abu; Alam, Sk. Shariful (Daffodil International University, 2008-01-01)
    Power control is one of the technologies used to utilize the radio resources as efficient as possible in WCDMA network. The transmission power is adjusted to transmit with the lowest power level possible while the required ...
  • POWER SYSTEM STABILIZATION BY FUZZY SET THEORY BASED CONTROL OF SMES 
    Sheikh, Md. Rafiqul Islam; Takahashi, Rion; Tamura, Junji (Daffodil International University, 2011-07-01)
    At present fuzzy logic control is receiving increasing emphasis in process control applications. The paper describes the application of fuzzy logic control in a power system that uses a 12- pulse bridge converter ...

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