[PDF] Top 20 Design and Performance of H- Shaped DRA with Dumbbell shaped DGS for Wide Band Applications

... In proposed antenna, the substrate has a thickness h=0.762 mm and a relative permittivity εr = 4.4. The length and width of ground plane are L=60 mm and W=55 mm respectively. The length and width of substrate are ... See full document

... antenna design was combination of two fractal ...Fractal shaped defects in form of Koch curves had been removed from patch surfaces ...antenna design are good bandwidth, small size, simple ... See full document

... L shaped slots using DGS for X - band applications ranging from 8 GHz to ...L shaped slots on front of the rectangular patch of size 8 mm x 10 ...The design parameters and the ... See full document

... Electromagnetic band-gap (EBG) structures are one of the most rapidly advancing topic in the electromagnetic ...the design of planar filters for the performance optimization and miniaturization of the ... See full document

... To obtain compact size and wide bandwidth, a substrate with higher permittivity and a thicker profile has been extensively used in the microstrip antenna design. However, this substrate results in the ... See full document

... frequency band from 4–8 GHz for commercial application, the C- Band has become one of the most promising band for short range high-rate indoor wireless ...its performance in several ... See full document

... bandstop performance [16, 17]. In order to improve the performance of upper band common-mode suppression, a set of dumbbell-shaped DGS unit cells is designed as the third part of ... See full document

... antennas. Performance characteristics of a communication system is strictly dependent on the antenna type as well as on its size and placement in the ...with wide bandwidth and ability to cover multiple ... See full document

... to design UWB antennas with band rejection capabilities ...L shaped slot embedded at the center of the ground plane has been used to obtain two rejected ...triple band-notched antenna was ... See full document

... designs. For the first problem, the amplitudes of twenty equally spaced isotropic elements are optimized for null control in specified directions, and the locations of ten elements are optimized for sidelobe level (SLL) ... See full document

... various DGS geometries has been reported in the literature, such as rectangular, circular, square, dumbbell, spiral, L shaped, concentric ring, U- shaped and V-shaped, hairpin ... See full document

... dual band antenna with good performance characteristics at Ku (12-18GHz) ...dual band antenna.Throughout the simulation procedure of dual band patch antenna a range of parameters are ... See full document

... [4]. Performance of patches with two and four such slots respectively was ...Elliptical shaped fractal patch antenna for multi-band applications was also designed ...to design the ...to ... See full document

... Now days, Compact circularly polarized microstrip antenna antenna plays an important role in satellite communication and airborne communication due to its small size, light weight, ease of fabrication and installation ... See full document

... to design a Destructive/Defected Ground Structure (DGS) based microwave ...A dumbbell shaped DGS is used to design a microwave ...a DGS is ...a dumbbell ... See full document

... The design trend of these wireless products is to integrate many functions into a signal product; therefore, the antenna used in the wireless communication applications must have wideband or ...a ... See full document

... triangular shaped patch antenna with DGS structure, further attached E-shaped slot on the ground plane and dielectric constant of the substrate is optimized to , with loss tangent tan = ...proposed ... See full document

... symmetric dumbbell-shaped resonator and U-shaped slot defected ground structure is ...two dumbbell-shaped resonators and one U-shaped slot is ...four ... See full document

... isolation performance in RF Switch based with dumbbell shaped DGS (Defected Ground Structure) has a potential to remove the parasitic ... See full document

... Advantages of fractal antennas outnumber those of conventional antennas. The prime advantage of the former is its multiband behavior at reduced size. On performing iterations on the basic shape, one can obtain increased ... See full document