[PDF] Top 20 Multiband Triangular Fractal Antenna for Mobile Communications

... The antenna size with respect to the wavelength is the parameter that will have influence on the radiation ...as antenna size reduces, the bandwidth, gain and efficiency of antenna deteriorate ...in ... See full document

... wireless communications in 21 st ...An antenna with wider bandwidth, multiband operations and low profile characteristics is the cardinal root to all the modern day ...requirements. Fractal ... See full document

... inverted-F antenna (PIFA) is currently being used as an embedded antenna in many radiotelephone handsets ...promising antenna types because it is small and has a low profile, making it suitable for ... See full document

... in mobile terminal ...achieve multiband and miniaturization[1-2]. Therefore, asymmetric CPW-fed antenna are used to improve the ...the multiband and miniaturization, many technologies have ... See full document

... in communications and military systems, there is a demand for smallest possible antennas with the widest possible ...the antenna designers to search for new techniques ...the antenna size and to get ... See full document

... multi-band antenna for satellite communications within vehicular ...designed antenna is characterized by its compact size of 24 mm × 18 mm and multiple resonances over WiMAX, WLAN, 5 GHz U-NII, ... See full document

... Federal Communications Commission (FCC) announces the frequency bandwidth of ultra wideband (UWB) system for commercial communication applications ...wireless communications systems have been attracting ... See full document

... isosceles triangular slots on the copper patch of the conventional ...isosceles triangular slotted structure are investigated and proved as metamaterial by using Nicolson Ross Weir (NRW) ...metamaterial ... See full document

... simulate multiband antenna (GSM1800, UMTS 2100, Wi-Fi/Bluetooth ...using fractal shaped ...between antenna with free space and on human arm model ...of mobile application has a less ... See full document

... a fractal patch antenna is designed, which uses a unique fractal geometry known as Pythagoras tree with Microstrip line (MSL) ...The antenna has been designed for frequency ranges starting ... See full document

... patch antenna (MPA) comprise of metallic patch radiator on an electrically thin di-electric substrate with the ground of metallic material such as copper, ...be mobile. Microstrip patch antenna is ... See full document

... single antenna [2]. The increasing demand for modern mobile, satellite and wireless communication systems in the world make many researchers worked hard in order to improve the performances and enhance the ... See full document

... of antenna has been studied in detail. Multiband antennas are found to be more effective in wide bandwidth characterises with MIMO (Multiple input multiple output) [3] and it can be adopted with TDMA based ... See full document

... rectangular, triangular, sectoral, circular ring, semicircular, octagon, dipole and ...patch antenna is its inherently narrow impedance ...profile multiband antenna, lesser cost, and wider ... See full document

... Fractal concept are used in various engineering and science discipline like mathematics, Geology and physiology ...etc. Fractal shapes with electrodynamics used for development of printed antenna, ... See full document

... an antenna with fractal shape, similar surface current distribution is obtained for different frequencies ...i.e. multiband behavior is ...patch antenna to achieve multiband behavior, ... See full document

... defined fractal geometry which based on iteration process ...of fractal geometry [3] .Fractal geometry has two unique properties, first one is self-similarity and second is space filling property ... See full document

... It is noted that most of the previous studies were mainly focused on narrow and wide rectangular slot [10][11][12] antennas fed by a microstrip open line, and these slot radiators only produce radiation of linear ... See full document

... Koch fractal antenna and stages of iteration are shown in ...the antenna parameter depend on the fractal geometry. The antenna dimensions are calculated using transmission line model ... See full document

... used antenna designs is an application of the theory of fractals in antenna ...as fractal antenna engineering ...term Fractal which defines a class of complex geometrical shapes that ... See full document