bandwidth improvement
Bandwidth Improvement of Reflectarray Antennas Using Closely Spaced Elements
... Abstract—A bandwidth improvement method in reflectarray anten- nas by using closely space elements, ...notable improvement in gain bandwidth perfor- ...
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A comparison between rectangular and C shapep patch antenna for bandwidth improvement at 5 2 GHz for WLAN applications
... A comparison between rectangular microstrip patch and C-shaped patch antennas are proposed in this paper for wireless local area networks (WLANs) applications operating at the frequency band of 5.2 GHz. The rectangular ...
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Frequency Reconfigurable Aperture coupled Microstrip Antenna with DGS for Bandwidth Improvement
... Abstract— This paper presents a novel design of frequency reconfigurable aperture coupled microstrip antenna with bandwidth improvement. The proposed design was based on the structure of a 2 by 2 planar ...
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Bandwidth Improvement of a Compact Quadrature Hybrid Coupler with Harmonic Rejection Using Lumped Elements
... operation bandwidth behavior, the number of band-stop resonator applied in the proposed topology is minimized to ...working bandwidth with fewer numbers of lumped ...operation bandwidth with better ...
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Bandwidth Improvement of Reflectarrays Using Single-Layered Double Concentric Circular Ring Elements
... the bandwidth improvement of reflectarrays using single-layered double concentric circular ring elements on various sub-wavelength grids is ...and bandwidth is also ...gain bandwidth compared ...
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Impedance Bandwidth Improvement of Built in Antenna by Novel Feeding Structure at Practical Mobile Handset
... impedance bandwidth improvement are strongly required for mobile handset to cover multi-band with a single internal type antenna because of supporting various global communication standards and ...
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Slotted microstrip antenna for bandwidth improvement
... Microstrip patch antennas are widely used in mobile, airborne systems, radio, and a variety of other wireless communications devices for which light weight, small size, and conformable to planar and non-planar surfaces ...
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Bandwidth Improvement of Microstrip Patch Antenna Using Partial Ground Plane & Circular Slot
... We can analyze that by using partial ground & introducing circular slot in the patch we can achieve modified bandwidth. The antenna band width is increased up to 14.2% and it resonates at 2.25GHz resonance ...
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Bandwidth improvement of rectangular patch antenna at frequency 2 3 GHz
... Abstract-: As per the electrical and mechanical behaviour microstrip patch antenna is use full for aircraft, missiles, satellites, ships, vehicle, base station etc. It is far better then conventional antenna with more ...
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Efficiency and Bandwidth Improvement Using Metamaterial of Microstrip Patch Antenna
... The microstrip patch antennas are commonly used in the wireless devices. Therefore, the miniaturization of the patch antenna becomes an important issue in reducing the volume of entire communication system. The common ...
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Development of a Low Profile Wide-Bandwidth Circularly Polarized Microstrip Antenna for C-Band Airborne CP-SAR Sensor
... wide bandwidth circularly polarized microstrip antenna is proposed as element for a C-band airborne circularly polarized synthetic aperture radar ...Several bandwidth improvement techniques were ...
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A NOVEL DESIGN OF RECTANGLE AND TRIANGLE SLOTS RECTANGULAR MICROSTRIP ANTENNA FOR IMPROVEMENT OF GAIN AND BANDWIDTH
... From the detailed experimental study it is concluded that, by using Two rectangle slots and Two triangle slots in CRMA i.e., PTSPRSRMA makes the antenna to resonate for quadband of frequencies and gives a peak gain of ...
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Guaranteed bandwidth implementation of message passing interface on workstation clusters
... The roundtrip improvement For bandwidth guaranteed and percentage of packets results and other on generic network evaluation metrics Roundtrip latency latency loads, MPI-GB asynchronous [r] ...
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Performance enhancement of salisbury screen microwave absorber using dual layer frequency selective surfaces (FSS)
... Conventional passive microwave absorbers such as the Salisbury screen, or the multiple-layer Jaumann absorber, use resistive sheets spaced in front of a conducting back- plane to form a structure which provides low ...
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A NEW DESIGN IMPROVEMENT OF MICROSTRIP U-SHAPE ANTENNA FOR BANDWIDTH ENHANCEMENT USING EBG STRUCTURE DEFORMATION
... The U-shape patch antenna surprising results are simulated and verified on Zeland_IE3D_V9.0.The simulation results show a very surprising improvement of bandwidth about 30 % at centre frequency 2.025 GHz. ...
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Parallel file system analysis through application I/O tracing
... We next use RIOT to trace the write behaviour of the three codes in five different configurations. Figure 2 shows the perceived bandwidth achieved by each of the benchmarks on the three different systems. It is ...
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Vsat Bandwidth Efficiency on Satpath System
... the bandwidth of each transponder channel is 36 MHz and guard-band 4 ...channel bandwidth is 960 ...channel bandwidth is fulfilled. That means it can save channel bandwidth by almost ...
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INVESTIGATING THE TELECOMMUNICATION NETWORK INFRASTRUCTURE IN GHANA TO IDENTIFY AN INFRASTRUCTURE CAPABLE FOR BUILDING NATIONAL RESEARCH AND EDUCATION NETWORK (NREN) IN GHANA
... limited bandwidth capacity of only 2Mbps it is upgrading some parts of the network with fiber optics cable to meet the ever growing demand for broadband ...
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Effect of Superstrate on a Cylindrical Microstrip Antenna
... and bandwidth at various superstrate air ...significant improvement of 6% and 12% in bandwidth at quarter wavelength gap as compared to simple single and dual antenna models without dielectric ...
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Ultra-Wideband and Miniaturization of the Conventional Inset Feed Microstrip Patch with Modified Ground Plane for Wireless Applications
... In this paper, a modified ground plane (MGP) is used to produce UWB antenna. The effects of the modified ground plane geometries on the antenna characteristics in terms of frequency domain and bandwidth are ...
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