reflector antenna
Rectangular Microstrip Antenna for Symmetrical 3 D Beam Widths for an Efficient Feed of Reflector Antenna and its Quantitative Analysis
... microstrip antenna on low dielectric constant substrate such as air for improved radiation beam performance is theoretically ...patch antenna fabricated on common substrates always produces quite broader E ...
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A wideband profile corrugated horn for parabolic reflector antenna
... mode by cylindrical corrugated horn with varying slot depth.[1] Here the horn is made for X band which is used for the satellite communication. Mode conversion is carried out by the different profiles like linear profile ...
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Mechanically Controlled Smart Corner Reflector Antenna System for Cellular Networks
... smart antenna system (switched antenna with adaptive pattern) is realized using Dipole in front of Corner Reflector Antenna ...whole antenna pattern is mechanically steered to the ...
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Improving the Beam Efficiency of an Offset Parabolic Reflector Antenna for Spaceborne Radiometric Applications
... parabolic reflector antenna used for space borne radiometric ...parabolic reflector antenna with a matched feed has been compared with that of a conventional Potter ...offset reflector ...
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Design of defected reflector antenna
... The antenna will design and simulate by using the software Computer Simulation Technology (CST) follow by fabricate ...the antenna with the defected ground structure, the antenna size is reduced for ...
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Electromechanical Coupling Analysis of Shaped Reflector Antenna Based on Standard Discrete Parabola Set
... shaped reflector antennas, the MEFCM cannot be directly ...dual-reflector antenna with different types of structural ...Cassegrain antenna shows the effectiveness of the proposed approach for ...
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Effect of Facet Displacement on Radiation Field and Its Application for Panel Adjustment of Large Reflector Antenna
... in antenna theory: the far-field radiation pattern of reflector antenna is the Fourier transformation of the field distribution in the aperture plane of ...the antenna aperture plane with an ...
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The Design and Simulation Analysis of K Band Large Reflector Antenna System for Deep Space Exploration
... main reflector of this system is near 5,000λ and the electric size of secondary reflector is near 500λ, so we use FEKO software to simulate the pro- cess of large reflector ...the antenna ...
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Radiation from Reflector Antenna of Finite Thickness and Conductivity in Resonant Scattering Band
... reflector antenna with a spherical reflector in the resonant frequency range was ...UWB antenna feed, an idealized signal source was used, its spectral components being described by the field radiated by ...
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Removal of Beam Squinting Effects in a Circularly Polarized Offset Parabolic Reflector Antenna Using a Matched Feed
... phase proportion to obtain a tri-mode matched feed configuration. The proposed tri-mode horn is then used as a primary feed device to illuminate the circularly polarized offset parabolic reflector antenna. The ...
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Scattering of Reflector Antenna with Conic Dielectric Radome
... for antenna without radome is shown in Fig. 4. The antenna focal parameter is q = 1 m, wave-length is λ = ...for antenna at the presence of radome is shown in ...whole antenna RCS. The RCS of ...
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Dual Gain control of the helical feed parabolic Reflector antenna
... parabolic antenna used for satellite communications was constructed in early sixties, to communicate with the ...multi reflector and multi feed designs in recent ...parabolic antenna meets many ...
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Study On The Effects Of Values Of Magnification Factor, Main Reflector Diameter And Slant Factor Of Feed Antenna , On The Optimum Size Of Subreflector In Cassegrain Antenna System
... main reflector antenna diameter is taken as variable and variations of the ratio of subreflector diameter to main reflector diameter are calculated and plotted versus ...parabolic reflector ...
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Reflector array antenna design at millimetric (MM) band for on the move applications
... [12] M. Venkata Narayana, Govardhani. Immadi, Dr. Habibulla Khan, Y. Suraj, B. Hema Brahmani, P.S.V.S. Naveen Chowdary, M. Emmanuel Raju, “Enhancement Of Bandwidth Of Electrically Small Antenna Using Spiral ...
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Design and Analysis of Antenna Reflector Using Composite Materials
... An Antenna is basically a dish-shaped device of parabolic design, constructed with the purpose of sending and receiving signals from Satellites, which transmit data transmissions or broadcasts, among other ...of ...
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Compact High-Isolation Dual-Polarized Antenna with AMC Reflector
... dipole antenna with an artificial magnetic conductor (AMC) ...proposed antenna is composed of a radiating element, two short pins and a 7 × 7 AMC ...proposed antenna is only 0 ...The antenna ...
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Design, Fabrication and Test of Parabolic Cylinder Reflector and Horn for Increasing the Gain of Vlasov Antenna
... Figure 2 represents a cross- section view of a parabolic reflector. Figure 3 demonstrates the Vlasov antenna position in front of the reflector.Important parameters in reflector design are diameter (d) and focal ...
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Study on Thermal Distortion and Thermal Design Optimization of Satellite Antenna Reflector during Orbit Period
... Abstract. Reflector thermal distortion status is essential to performance stability of communication satellite antenna in geosynchronous orbit, and should be carefully validated in design ...satellite ...
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A Novel High-Gain Cavity Slot Antenna Based on Polarization Twist Reflector for High Power Microwave Applications
... original antenna in the working frequency ...resonant antenna with 3 × 3 metal patch-type FSS can achieve a gain as high as ...the antenna in [15] has a realized gain of ...the antenna can ...
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Structural Analysis of RRRP Reflector Vessel
... Reflector Vessel (RVE) has a circular shape, with two plane heads. It comprises several columns (“I” cross section) between both heads to homogenize loads and avoid excessive strains, displacements, and stresses ...
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