[PDF] Top 20 Effect of Changing the Substrate in Multilayer Micro Strip Antenna

... Today's wireless systems requires the antennas of higher performance with small dimensions. To fulfil these requirements researchers are looking for more advanced antenna designs. Antennas which are used for these ... See full document

... patch antenna is an important decision because it affects the bandwidth, return loss, VSWR patch size and smith chart ...microstrip antenna with slot loaded stacked patches and defected ground plane ... See full document

... thick substrate for the radiating patch [9-11]. The input impedance of antenna is affected by the overlap of the patch and the feed line, and by the ...to multilayer fabrication the antenna ... See full document

... applications, micro strip antennas have been used to make the design more compact, reliable and light weight in ...of micro strip antenna is inherent narrow bandwidth ...increasing ... See full document

... patch antenna operating at the mode that gives dual radiation beams, the patch length should be , instead of for the fundamental mode, where is the wavelength in the dielectric ...patch antenna [4], the ... See full document

... that antenna characteristics, like operating frequency, input impedance, VSWR and return ...of antenna changes when another structure is introduced in its ...a substrate below the antenna in ... See full document

... Micro strip antennas have become a rapidly growing area of ...with substrate parameters, Most notably mobile communication systems where many frequency ranges could be accommodated by a single ... See full document

... presents effect of excitation techniques on the radiation parameters of multiband micro strip patch antenna ...The antenna with a novel structure is designed on Epoxy FR4 ... See full document

... patch micro-strip printed on isotropic or anisotropic substrate was developed ...The antenna which produced the best circular polarization was having an eccentricity value of ... See full document

... a Micro strip patch ...rectangular micro strip patch antenna at 3.8GHz and study the effect of antenna dimension Length (L), Width (W), substrate parameter relative ... See full document

... on micro strip patch antenna is presented in this ...Some effect of disadvantages can be ...patch antenna for application specific is achieved by introducing slots in the geometries of ... See full document

... patch antenna such as resonance frequency, bandwidth, gain, return loss, input impedance, radiation pattern and current distributions are ...from strip line to micro strip antenna from ... See full document

... The effective refractive index value of a patch is an important parameter in the designing procedure of a micro-strip antenna. The radiations travelling from the patch towards the ground pass through ... See full document

... waves. Micro strip antennas have a few points of interest over traditional microwave antenna and in this way are utilized as a part of practical ...applications. Micro strip ... See full document

... of micro strip patch antenna realize both circular polarization and higher order mode ...proposed antenna suppress the higher order harmonics by maintaining circular polarization in X-band ... See full document

... compact micro strip UWB antenna with step impedance micro strip line is ...proposed antenna is analyzed in both frequency and time domain to check its appropriateness for UWB ... See full document

... circular micro strip resonant patches have been used extensively in a variety of array ...system, micro strip antennas based on photolithographic technology are seen as an engineering ... See full document

... the antenna gain of a single frequency is used instead of the gain in the whole ...The antenna gain in the frequencies other than the designed frequency are lower, which could be predicted theoretically or ... See full document

... patch antenna for ultra wide band frequency ...designing antenna some of disadvantages or limitations of conventional microstrip characteristics is ...patch antenna has been reviewed in this paper ... See full document

... an antenna when it is loaded with CSRR and SRR ...an antenna upto 40% ...for antenna with CSRR and SRR structure, but when it is loaded with K-shaped AMC then, return loss is ...for antenna ... See full document