Antenna Types, Radiation Pattern and Charecteristic
Radiation Pattern Analysis of Antenna Systems for MIMO and Diversity Configurations
... biconical antenna that has been reported by Svantesson (2002) or the planar multi- terminal spiral- and sinuous antennas reported by Wald- schmidt and Wiesbeck (2004) seem to be promising for the integration in ...
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A Design And Development Of Antenna Rotational Table System For Radiation Pattern Test For Small Size Antenna
... polar pattern measurement.[4] 2.1.3 Antenna Rotation Table Most of the antenna rotational table system in the market comes together as a complete antenna ...few types of antenna ...
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Horn Antenna with a Specific Radiation Pattern
... Keywords— Antenna, aperture, radiation pattern, material heating ...Horn antenna is frequently used in microwave technology as feed element; in communications technology; and it has even wider ...
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On the Radiation Pattern of the L-Shaped Wire Antenna
... 3.2. Triangular Current Distribution As the schematic Fig. 3 depicts, a triangular current distribution is characterized by a maximum of current at the location of the feeding point. Fig. 3 shows an example per h = L x . ...
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Planar Bowtie Antenna with a Reconfigurable Radiation Pattern
... Abstract—This paper presents a novel planar antenna with a reconfigurable radiation pattern. The proposed layout consists of N ≥ 2 monospaced planar bowtie antennas selected one by one by means of a ...
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Radiation pattern reconfigurable antenna for LTE applications
... an antenna design with very directive characteristics (very high gains) to meet the demands of long distance ...the radiation pattern of a single element microstrip radiator is relatively wide and ...
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Index Terms— quasi-Yagi antenna, microstrip, balun, radiation efficiency, radiation pattern, antenna gain .
... II. L ITERATURE S URVEY The first antennas were built in 1888 by German physicist Heinrich Hertz in his pioneering experiments to prove the existence of electromagnetic waves predicted by the theory of James Clerk ...
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Improved Vivaldi Antenna with Radiation Pattern Control Features
... other types of antennas due to their numerous ...frequency, pattern and polarization ...an antenna that can indicate the primary shaft to the desired coverage area while slimming down the unwanted ...
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Investigation of vehicle body radiation pattern as an antenna transmission system
... common antenna technology is the strength of its receiving ...the radiation pattern of the waves transmitted or ...electromagnetic radiation generated from the body of a ...
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A New Tapered Slot Antenna with Symmetrical and Stable Radiation Pattern
... slot antenna with new geometrical gratings, which is fed by a nonuniform CPW- slotline balun that is essentially important for the ultra-wide band characteristic, has been introduced in this ...
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Comparison of the Radiation Pattern of Fractal and Conventional Linear Array Antenna
... array antenna. A comparison with conventional non-fractal linear array antenna is made regarding the beamwidth, directivity, and side lobe ...array antenna and their radiation ...
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RADIATION PATTERN AND PERFORMANCE ANALYSIS OF RECTANGULAR MICROSTRIP FEEDPATCH ANTENNA
... of antenna with suitable Return Loss(RL),VSWR, Bandwidth, Gain, 2D and 3D Radiation Pattern has been suggested that can be used in practice for communication purpose especially for mobile ...
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RADIATION PATTERN AND POLARIZATION SHIFTING OF ANTENNA USING FPGA & CORDIC
... planer antenna is designed and then the outputs that are phase obtained from CORDIC algorithm, in the form of current is given as input to these three antennas and corresponding radiation patterns are ...of ...
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A Dual-Broadband Circularly Polarized Antenna with Unidirectional Radiation Pattern
... reflector-backed antenna for CP ...(CPW) antenna with dual-band circularly polarized characteristic is ...The antenna is based on a rectangular ...the antenna achieves dual-band input ...
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Radiation pattern measurement method for on-wafer mm-wave antenna
... study radiation pattern retrieval for on-wafer antennas, especially to improve RPR method using multiple reflection mitigation, implemented using time ...
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Radiation Pattern Analysis and Modelling of Coplanar Vivaldi Antenna Element for Linear Array Pattern Evaluation
... -field pattern approximation model of the Vivaldi ...the pattern of a horn antenna because both antennas share a similar feature, ...array pattern analysis to save computation time and to ...
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Introducing of parasitic elements to short backfire antenna for radiation pattern improvement
... Backfire antenna It provides a practical alternative to a horn antenna for use as the primary feed in reflector ...backfire antenna operates in a resonant ...backfire antenna reports ...
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Clubs-Shaped Antenna with Reconfigurable Radiation Pattern for Wideband Wireless Applications
... Two SMP1345-079LF PIN diodes, of which the working frequency cover up to 6 GHz with about 0.19 pF capacitance at off-state and 1.5 Ω resistance at on-state, are embedded into the narrow end of two tapered slots. When two ...
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Design and Verification of a LabVIEW Automated Antenna Radiation Pattern Measurement System
... greater antenna separation distance. A greater distance between the antenna under test and the probe detecting its radiation allows for more wavelengths between the two, to better measure the far ...
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Impact of Element Spacing on the Radiation Pattern of Planar Array of Monopole Antenna
... of antenna with reduced grating lobes can be obtained by carefully varying the inter-element spacing of array ...the antenna. The inter-element spacing is one of the most impor- tant antenna ...
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