مرور Volume 3, Issue 1 بر اساس عنوان

در حال نمایش موارد 1 - 5 از 5

  • Cluster-head Election in Wireless Sensor Networks Using Fuzzy Logic 

    Bakhshi, Hamid Reza؛ Benabbas, Maryam (Qazvin Islamic Azad University, 2010-01-01)
    A wireless sensor network consists of many inexpensive sensor nodes that can be used toconfidently extract data from the environment .Nodes are organized into clusters and in each cluster all non-cluster nodes ...

  • Delay Model Estimation in RC-tree Circuits Based on the Power-lognormal Distribution 

    Safaei, Farshad (Qazvin Islamic Azad University, 2010-01-01)
    Computation of the second order delay in RC-tree based circuits is important during the design process of modern VLSI systems with respect to having tree structure circuits. Calculation of the second and higher order ...

  • Designing and Optimizing the Fetch Unit for a RISC Core 

    Javadi, Bahman؛ Shojaei, Mojtaba؛ Akbari, Mohammad Kazem؛ Irannejad, Farnaz (Qazvin Islamic Azad University, 2010-01-01)
    Despite the extensive deployment of multi-core architectures in the past few years, the design and optimization of each single processing core is still a fresh field in computing .On the other hand, having a design ...

  • A Hybrid Geospatial Data Clustering Method for Hotspot Analysis 

    Keyvanpour, Mohammad Reza؛ Javideh, Mostafa؛ Ebrahimi, Mohammad Reza (Qazvin Islamic Azad University, 2010-01-01)
    Traditional leveraging statistical methods for analyzing today's large volumes of spatial data have high computational burdens. To eliminate the deficiency, relatively modern data mining techniques have been recently ...

  • A New Content Based Image Retrieval Method Using Contourlet Transform 

    Zargari, Farzad؛ Mosleh, Ali (Qazvin Islamic Azad University, 2010-01-01)
    One of the challenging issues in managing the existing large digital image libraries and databases is Content Based Image Retrieval (CBIR). The accuracy of image retrieval methods in CBIR is subject to effective extraction ...