مرور Volume 1, Issue 2 بر اساس عنوان

در حال نمایش موارد 1 - 3 از 3

  • Improving the Operation of Text Categorization Systems with Selecting Proper Features Based on PSO-LA 

    Rahimirad, Mozhgan؛ Mosleh, Mohammad؛ Rahmani, Amir Masoud (Science and Research Branch,Islamic Azad University, 2015-05-01)
    With the explosive growth in amount of information, it is highly required to utilize tools and methods in order to search, filter and manage resources. One of the major problems in text classification relates to the high ...

  • Topology Control in Wireless Sensor Network using Fuzzy Logic 

    Nazari Dastjerdi, Samaneh؛ Haj Seyyad Javadi, Hamid (Science and Research Branch,Islamic Azad University, 2015-05-01)
    Network sensors consist of sensor nodes in which every node covers a limited area. The most common use ofthese networks is in unreachable fields.Sink is a node that collects data from other nodes.One of the main ...

  • Typical Ka band Satellite Beacon Receiver Design for Propagation Experimentation 

    Bahri, Reza؛ Yarmohammadi, Hossein؛ keshavarzi, Mohammad Reza؛ Moradi, Gholamreza (Science and Research Branch,Islamic Azad University, 2015-05-01)
    This paper presents the design and simulation of a typical Ka band satellite beacon receiver for propagation experimentation. Using satellite beacon signal as a reference signal in satellite wave propagation study, is one ...