نتایج جستجو برای: ism band
تعداد نتایج: 140400 فیلتر نتایج به سال:
A textile, embroidered antenna, based on the fractal shape of Sierpinski triangle, is designed in this paper for operation European free Industrial Scientific and Medical (ISM) 863–870 MHz band, as well 902–928 band designated ISM applications North South America. Several prototypes have been fabricated by employing different stitch patterns thread materials. The effect fabrication parameters p...
This paper presents the design of dual band frequency reconfigurable fork shape planar dipole in the Industrial, Scientific and Medical (ISM) band (2.4GHz and 5.2 GHz). The proposed antenna can be used for WLAN applications. Antenna operates in dual as well as single band mode depending on switching combination. The proposed antenna gives bandwidth of 12.5% and 6.7% for 2.4 GHz and 5.2 GHz resp...
This dissertation addresses the challenges of wireless local area networks (WLANs) that operate in the unlicensed sub-1GHz industrial, scientific, and medical (ISM) band. Frequencies in the 900MHz spectrum enable a wider coverage due to the longer propagation characteristics of the radio waves. To utilize globally available sub-1GHz (S1G) ISM-bands, the IEEE 802.11ah Task Group started to stand...
In this work a compact size capacitive load dual band planar inverted-F implant antenna is presented. The suggested modeled on RO3010 substrate that has thickness of 2 mm, dielectric constant 10.2, and tangent loss 0.0023 to operate at both the Medical Implant Communications Services (MICS) Industrial, Scientific, (ISM) bands. A inserted between patch ground plane get antenna. idea behind suppo...
1. INTRODUCTION With the enormous growth of computer-based terminals, the demands for indoor network which enable us to transmit and share digital information have been rapidly increased. As a method to form indoor office/home network, wireless LAN (WLAN) systems have taking a great attention, as they provides attractive features such as an ease of network constructions, a flexibility of networ...
Objective: To enhance the design and implementation of microstrip antenna for wireless Sensor Networks (WSN) in real-time applications Methods: This study uses radio communication to connect end nodes forms a multihop self-organizing network with dynamic topology. Also, is fabricated from low-cost FR-4 printed circuit board (PCB) material. The designed rectangular patch operates industrial, sci...
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