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Implicit, Context Management Systems for Mobile Health Services
(Scientific Research Publishing, 2015-03)
Objectives: In this paper data flow and executive model of Mobile Health services risk management by the use of context aware systems are provided. Materials and Methods: Mobile health (M-Health) refers to using portable ...
An Intelligent Sensor Based System for Real Time Heart Rate Monitoring (HRM)
(Scientific Research Publishing, 2016-05)
A method and apparatus for monitoring heart rate of the heart using a wearable system is designed and implemented in this paper. A heart rate receives from heart beat signals and stores the data to a database and after a ...
Sensor Placement to Improve the Positioning Performance Based on Angle of Arrival (AOA)
(Scientific Research Publishing, 2010-07)
In this paper, a method for sensor placement to improve the placement quality based on angle of arrival of signal in a specific area is proposed. The installation place of sensors may be constrained with specified boundaries. ...
Interference Mitigation MAC Protocol for Cognitive Radio Networks
(Scientific Research Publishing, 2012-04)
The growing demand for wireless services coupled with the limited availability of suitable electromagnetic spectrum is increasing the need for more efficient RF spectrum utilization. Spectrum allocated to TV operators can ...
Performance of Double-Pole Four-Throw Double-Gate RF CMOS Switch in 45-nm Technology
(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- ...
WiMAX System Simulation and Performance Analysis under the Influence of Jamming
(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 ...
Microstrip Ultra-Wideband Filter with Flexible Notch Characteristics
(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 ...
A Comprehensive Parametric Study of Planar Inverted-F Antenna
(Scientific Research Publishing, 2012-01)
This paper presents a comprehensive numerical and experimental study of Planar Inverted-F Antennas (PIFA) involving all the parameters which may affect the characteristics of PIFA. It is found that PIFA characteristics are ...
Processor for Measuring Radio Network Design Quality
(Scientific Research Publishing, 2011-07)
In this paper we present the design and prototyping of an arithmetic processor based on reconfigurable technology, whose purpose is to determine in a parallel manner the quality of the solution in a radio network design ...
Location Based Performance of WiMAX Network for QoS with Optimal Base Stations (BS)
(Scientific Research Publishing, 2011-07)
In this paper we are given concept of our WiMAX (Worldwide Interoperability for Microwave Access) network perfor-mance for QoS monitoring and optimization solution for BS (Base Station) with multimedia application. In the ...