Now showing items 45-64 of 95

    • MAEB: Routing Protocol for IoT Healthcare 

      Su, Haoru; Wang, Zhiliang; An, Sunshin (Scientific Research Publishing, 2013-04)
      Healthcare is one of the most promising applications of Internet of Things. This paper describes a prototype for the IoT healthcare systems. We propose the Movement-Aided Energy-Balance (MAEB) routing protocol. The movement ...
    • Managing Computing Infrastructure for IoT Data 

      Tyagi, Sapna; Darwish, Ashraf; Khan, Mohammad Y. (Scientific Research Publishing, 2014-07)
      Digital data have become a torrent engulfing every area of business, science and engineering disciplines, gushing into every economy, every organization and every user of digital technology. In the age of big data, deriving ...
    • Measurement of Rain Attenuation in Terahertz Wave Range 

      Ishii, Seishiro; Sayama, Syuji; Kamei, Toshihisa (Scientific Research Publishing, 2011-07)
      ain attenuation at 355.2 GHz in the terahertz wave range was measured with our new 355.2 GHz measuring system under rainfall intensities up to 25 mm/hr. Rain attenuation coefficients were also calculated using four ...
    • Microstrip Ultra-Wideband Filter with Flexible Notch Characteristics 

      Mokhtaari, Marjan; Bornemann, Jens (Scientific Research Publishing, 2012-01)
      A microstrip ultra-wideband (UWB) filter with unique shape, compactness, simplicity of operation and flexible notch characteristics is introduced. It is based on the fundamental and harmonic characteristics of a 50 Ohm ...
    • Mobile Ad-Hoc Networks Applications and Its Challenges 

      Raza, Naeem; Aftab, Muhammad U.; Akbar, Muhammad Q.; Ashraf, Omair; Irfan, Muhammad (Scientific Research Publishing, 2016-07)
      Mobile Ad-Hoc Network (MANET) is an infrastructure less wireless network of autonomous collection of mobile nodes (Smart phones, Laptops, iPads, PDAs etc.). Network is self-configured to reconstruct its topology and routing ...
    • MoM Analysis and Design of a Compact Coaxial-to-Microstrip Directional Coupler 

      Benabdallah, Nadia; Benahmed, Nasreddine; Bendimerad, Fethi Tarik; Benyoucef, Boumedienne (Scientific Research Publishing, 2011-04)
      In order to overcome the main drawbacks of coaxial, waveguide, and stripline couplers, the analysis and the design of a compact coaxial-to-microstrip directional coupler convenient for power and antenna control application, ...
    • Motion Planning System for Bin Picking Using 3-D Point Cloud 

      Hikizu, Masatoshi; Mikami, Shu; Seki, Hiroaki (Scientific Research Publishing, 2016-08)
      In this paper, we propose a motion planning system for bin picking using 3-D point cloud. The situation that the objects are put miscellaneously like the inside in a house is assumed. In the home, the equipment which makes ...
    • A New Adaptive EDCA Approach to QoS of Wireless Communications 

      Wang, Huibin; Hu, Yang; Zhang, Lili; Xia, Wei (Scientific Research Publishing, 2010-07)
      Under the background of intelligent transportation application, QoS for various services is different in wireless com-munication. Based on the MAC layer protocol, this paper analyzes the QoS in IEEE 802.11 MAC protocol ...
    • A New Algorithm of Mobile Node Localization Based on RSSI 

      Zhang, Jie; Liu, Hongli; Huang, Bowei (Scientific Research Publishing, 2011-04)
      Position mobile node coordinate is a key component to determine the accuracy and efficiency of positioning in wireless sensor networks. Flexible location algorithm admits to adjust the accuracy and time cost of positioning ...
    • A Novel Ultra-Wideband Monopole Antenna with Band-Stop Characteristic 

      Lak, Hadi J.; Ghobadi, Changiz; Nourinia, Javad (Scientific Research Publishing, 2011-10)
      In this letter, a simple monopole antenna with variable band-notched characteristic for ultra wide band (UWB) function is proposed. Two L-shaped quarter-waveguide resonators coupled to the ground plane with two shorting ...
    • On the Design of Circular Fractal Antenna with U-Shape Slot in CPW-Feed 

      Kumar, Raj (Scientific Research Publishing, 2010-10)
      new ultawideband circular fractal antenna with notched-band characteristics is presented. A notched-band characteristic is achieved by employing a U-shape slot in 50 Ω feed lines. The ultra-wideband impedance matching and ...
    • Optimal M-BCJR Turbo Decoding: The Z-MAP Algorithm 

      Ouardi, Aissa; Djebbari, Ali; Bouazza, Boubakar S. (Scientific Research Publishing, 2011-10)
      In this paper, we propose a novel idea for improvement performances of the leader M-BCJR algorithm functioning in low complexity. The basic idea consists to localize error instant possibility, and then increase the complexity ...
    • Optimal Territorial Resources Placement for Multipurpose Wireless Services Using Genetic Algorithms 

      Cacciani, Daniele; Garzia, Fabio; Neri, Alessandro; Cusani, Roberto (Scientific Research Publishing, 2011-07)
      This paper presents a study for finding a solution to the placement of territorial resources for multipurpose wireless services considering also the restrictions imposed by the orography of the territory itself. To solve ...
    • Optimization of Impedance Plane Reducing Coupling between Antennas 

      Joe, Yong S.; Essiben, Jean-François D.; Hedin, Eric R.; Bisse, Jacquie T.; Mаtаngа, Jаcques (Scientific Research Publishing, 2011-01)
      This paper provides a solution for the design optimization of two-dimensional impedance structures for a given elec-tromagnetic field distribution. These structures must provide electromagnetic compatibility between antennas ...
    • Optimization of Threshold for Energy Based Spectrum Sensing Using Differential Evolution 

      Narayanan, K. Aravind; Shivaram, P. Arun; Maheshkumar, M.; Santhoshkumar, K.; Kumar, L. Sathiesh; Kumar, L. Sathiesh; Narayanankutty, K.A (Scientific Research Publishing, 2011-07)
      Interference threshold based on energy setting in cognitive radios is a non-convex optimization problem [4]. The convergence of optimization techniques like Genetic algorithm (GA) takes several iterations to fix this ...
    • P2P Model Based on Isolated Broadcast Domains 

      Li, Jianchun; Guo, Gongbing; Li, Jianyong; Huang, Daoying (Scientific Research Publishing, 2012-04)
      Resource location is the most important issue for Peer-to-Peer (P2P) system and flooding is the fundamental mechanism for unstructured P2P systems. Redundant messages will exponential growth with flooding scope increasing ...
    • The Performance Gain of Cognitive Radio in Adaptive Modulation Scheme 

      Foukalas, Fotis (Scientific Research Publishing, 2010-07)
      Cognitive radio is considered as one of the main enablers for provisioning dynamic and flexible spectrum/channel allocation in wireless communications. The reliable data transmission over cognitive radio should employ ...
    • Performance of Double-Pole Four-Throw Double-Gate RF CMOS Switch in 45-nm Technology 

      Srivastava, Viranjay M. (Scientific Research Publishing, 2010-10)
      In this paper, we have investigated the design parameters of RF CMOS switch, which will be used for the wireless tele-communication systems. A double-pole four-throw double-gate radio-frequency complementary-metal-oxide-semicon- ...
    • Performance Study of Multi-Path in VANETs and Their Impact on Routing Protocols 

      Wu, Jing; Wang, Yuhao (Scientific Research Publishing, 2011-07)
      Modeling complicated vehicular traffic behavior and analyzing effects on the communication performance of routing protocols taken by environmental factors have been a challenging task for the past several years. In this ...
    • Performance Tradeoff with Routing Protocols for Radio Models in Wireless Sensor Networks 

      Bala, Manju; Awasthi, Lalit (Scientific Research Publishing, 2011-04)
      In this paper, we have simulated and evaluated the performance tradeoff with routing protocols: Constrained Flooding, the Real-Time Search and the Adaptive Tree on MICA and MICAz platform with different radio models using ...