Browsing Computer Science & Communications by Title

Now showing items 80-95 of 95

    • Software Defined Radio Prototyping with Visual C++ Express and Code Composer Studio 

      Wichlund, Sverre (Scientific Research Publishing, 2012-04)
      The primary goal of this project was educational: to demonstrate Software Defined Radio based prototyping using Visual C++ Express and Code Composer Studio. More specifically an IEEE802.11a Phy [1] compliant baseband ...

    • Speed-Sensitive Weighting Algorithm for Digital Beamforming of Adaptive Antenna Arrays 

      Moghaddam, Shahriar S.; Moghaddam, Mahyar S. (Scientific Research Publishing, 2011-07)
      One of the main objectives of adaptive antenna array processing is reducing the computational complexity and convergence time in a joint state. This article proposes a speed-sensitive adaptive algorithm for estimating the ...

    • Spiral Tuning Stub CPW-Fed UWB Slot Offset, Edge Cleft and Edge Slotted Antennas 

      Jamali, A A.; Gaafar, A; Elaziz, A. A. (Scientific Research Publishing, 2011-07)
      After the release of the unlicensed Ultra Wideband (UWB) spectrum 3.1 GHz to 10.6 GHz for the commercial purposes by the Federal Communications Commission (FCC), industries and academia pay much attention due to its ...

    • A Study of Efficient Power Consumption Wireless Communication Techniques/ Modules for Internet of Things (IoT) Applications 

      Mahmoud, Mahmoud S.; Mohamad, Auday A. H. (Scientific Research Publishing, 2016-04)
      A study of wireless technologies for IoT applications in terms of power consumption has been presented in this paper. The study focuses on the importance of using low power wireless techniques and modules in IoT applications ...

    • Supply and Demand Oriented Energy Management in the Internet of Things 

      Li, Qingjuan; Liu, Hong; Ning, Huansheng; Fu, Yang; Hu, Songde; Yang, Shunkun (Scientific Research Publishing, 2016-01)
      The Internet of Things (IoT) is emerging as an attractive paradigm involving physical perceptions, cyber interactions, social correlations and even cognitive thinking through a cyber-physical-social-thinking hyperspace. ...

    • Survey on Routing in Pocket Switched Network 

      Sarkar, Ratna R.; Rasul, Khadija; Chakrabarty, Amitabha (Scientific Research Publishing, 2015-09)
      Pocket switched Network (PSN) is an emerging research magnet that has been attracting researchers. This paper provides an introduction to PSN and covers some of its basic features and challenges. Continuous connectivity ...

    • Throughput Maximizing Frequency and Power Scheduling for Wireless Ad-Hoc Networks in the Low-SINR Regime 

      Saberi, Nahid (Scientific Research Publishing, 2012-07)
      We study the problem of frequency and power allocation and scheduling at a time-slotted cognitive ad-hoc wireless network, where cognitive nodes share a number of frequency bands and frequency reuse is allowed. In such a ...

    • Towards the Development of Best Data Security for Big Data 

      Yuan, Tian (Communication Network, 2017-11)
      Big data is becoming a well-known buzzword and in active use in many areas. Because of the velocity, variety, and volume of big data, security and privacy issues are magnified, which results in the traditional protection ...

    • A Tree-Based Distributed Permutation Routing Protocol in Multi-Hop Wireless Sensors Network 

      Bomgni, Alain B.; Fute, Elie T.; Sindjoung, Miguel L. F.; Djamegni, Clémentin T. (Scientific Research Publishing, 2016-06)
      A Wireless Sensors Network (WSN) is an ad-hoc network populated by small hand-held commodity devices, running on batteries called stations or sensors. Often used in hostiles and sometimes unreachable environments, stations ...

    • Uniticket: A Third Party Universal E-Ticket System Based on Mobile Phone 

      Hu, Linli; Wang, Yuhao; Li, Dong (Scientific Research Publishing, 2011-07)
      Prepaid energy meters have been widely adopted by utilities in different countries across the world as an innovative solution to the problem of affordability and consumption management. However, the present smart card based ...

    • A Versatile Industrial Timer and Real Time Keeper 

      Yadav, Sagar. G; Narayanankutty, K. A (Scientific Research Publishing, 2011-07)
      Industrial timer requirements are multifaceted. On-delay, off-delay, cyclic or sequential timing requirements, with usual time range varying from seconds to days, depending on the process. Custom build timers cannot provide ...

    • Web Semantic and Ontology 

      Gontier, Elodie M. (Scientific Research Publishing, 2015-06)
      Ontologies have become a popular research topic in many communities. In fact, ontology is a main component of this research; therefore, the definition, structure and the main operations and applications of ontology are ...

    • A Wideband Circularly Polarized Patch Antenna for 60 GHz Wireless Communications 

      Zhou, Rongguo; Liu, Duixian; Xin, Hao (Scientific Research Publishing, 2012-07)
      This paper presents the design of a fully packaged 60 GHz wideband patch antenna incorporating an air cavity and a fused silica superstrate. Circular polarization (CP) is realized by introducing a diagonal slot at the ...

    • WiMAX System Simulation and Performance Analysis under the Influence of Jamming 

      Jha, Rakesh; Patel, Hardik; Dalal, Upena D.; Vishal, Wankhede A. (Scientific Research Publishing, 2010-07)
      This paper presents simulation of WiMAX based system under jamming. The performance of the system was found out to greatly differ with the use of different jamming signals, allowing central areas to be identified, where ...

    • A Wireless Body Sensor Platform to Detect Progressive Deterioration in Musculoskeletal Systems 

      Hanley, Paul; Fergus, Paul; Bouhafs, Faycal (Scientific Research Publishing, 2013-03)
      Recent developments in technology have helped to reduce the physical size and weight of devices and opened up new opportunities for their application in delivering unobtrusive healthcare services. In particular, kinetic ...

    • Wireless Hybrid QoS Architecture with an Enhancement of Fair Intelligent Congestion Control 

      Zheng, Li; Hoang, Doan B.; Li, Ming (Scientific Research Publishing, 2012-07)
      More subtle and explicit QoS control mechanisms are required at the radio access level, even though the simple and scalable Differentiated Services (DiffServ) QoS control model is acceptable for the core of the network. ...