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Now showing items 11-20 of 67
Investigation on Heavy Precipitation Effects over FSO Link
(EDP Sciences, 2017)
This paper has examined the performance of free space optic system and scattering effects over the laser propagation. Analysis result based on Optisystem simulation software and rain data collected from Malaysia Meteorological ...
Natural Fiber Filament Wound Composites: A Review
(EDP Sciences, 2017)
In recent development, natural fibers have attracted the interest of engineers, researchers, professionals and scientists all over the world as an alternative reinforcement for fiber reinforced polymer composites. This is ...
Location tracking system using wearable on-body GPS antenna
(EDP Sciences, 2017)
An on-body location tracking system is developed and integrated with a wearable GPS antenna. Such system is beneficial in human location tracking of patients and elderly within a radius of 1 km. The system consists of a ...
A review of antennas for Picosatellite applications
(Hindawi Limited, 2017)
Cube Satellite (CubeSat) technology is an attractive emerging alternative to conventional satellites in radio astronomy, earth observation, weather forecasting, space research, and communications. Its size, however, poses ...
Effective design for Optical CDMA based on radio over fiber (RoF) technique
(EDP Sciences, 2017)
In this paper, the performance of OCDMA coding systems utilizing the radio over fiber (RoF) technique is presented. It has been done by means of conventional OptiSystem simulation tools, where the propagation of radio ...
Potential of Nanocellulose Composite for Electromagnetic Shielding
(EDP Sciences, 2017)
Nowadays, most people rely on the electronic devices for work, communicating with friends and family, school and personal enjoyment. As a result, more new equipment or devices operates in higher frequency were rapidly ...
The effects of Metallic Loop-Like accessory worn on the human body on SAR at 2.45 GHz
(EDP Sciences, 2017)
This paper presents the Specific Absorption Rates (SAR) in the human body with a monopole antenna. The distance between the antenna and the body were varied at different distances. The parameters (εr, σ) used in the human ...
Performance Analysis of Congestion Control Mechanism in Software Defined Network (SDN)
(EDP Sciences, 2017)
In the near future, the traditional networks architecture will be difficult to be managed. Hence, Software Defined Network (SDN) will be an alternative in the future of programmable networks to replace the conventional ...
Performance evaluation of downlink design based on free space optical system
(EDP Sciences, 2017)
In this paper, the performance of downlink design utilizing the free space optic (FSO) is presented. The permissible BER of 10-58 is achieved when the system utilized 40 cm aperture diameter. The highest system sensitivity ...
Impedance Analysis of Mobile Phone Antenna in the Presence of User's Hand
(EDP Sciences, 2017)
User interaction (UI) has been identified to degrade the performance of the antenna. A system that measures impedance characteristics of a planar inverted-F antenna (PIFA) when there are user interactions is designed using ...