large antenna
Electromagnetic Field Coupling to Large Antenna Structures
... electrically large structure is essential, in order to assess the degree of protection to be provided to harden the electronic or electrical system of interest, against electromagnetic ...a large ...
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Range Distance Requirements for Large Antenna Measurements for Linear Aperture with Uniform Field Distribution
... of large dimensions were investigated in ...from large antenna is always smaller not only for any range distance but also for any aperture distribution than the error obtained from the small ...the ...
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Automated Configuration Design of a Deployable Polyhedral Truss for Large Antenna
... Abstract—Deployable space structures are made of bays, which concatenate in a repeatable fashion to form a desired closed loop structure. Each bay undergoes a determined relative motion between the links to transform ...
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Hybrid beamforming for large antenna arrays with phase shifter selection
... the approach in [11]. Under this assumption the system is underperforming as the multiplexing gain is limited to M/2. In order to develop a hybrid beamforming algorithm that efficiently employs all the RF chains to ...
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Asymptotic Analysis of Large Antenna Arrays for Communications and Radar Applications
... The civilian use of wireless communications in the form of cellular telephony can be regarded as having started in Finland in 1971. The ARP (Autoradiopuhelin, Car Radio Phone in English) was the first ...
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Space-Time Coding for Large Antenna Arrays
... and efficient decoding method is to use multiple symbol decision-feedback differential detection (DFDD) [45]. This techniques is extended to systems employing multiple antenna systems and space-time differential ...
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A Pattern Synthesis Method for Large Planar Antenna Array
... for large antenna arrays is very important because of its wide ...Several antenna array synthesis techniques for planar antenna array have been developed in the past ...solving antenna ...
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Mono-Static Scattering from Array Antennas with Arbitrary Loadings
... follows antenna unit ports, where active or anisotropy devices may ...array antenna scattering with arbitrary port ...the antenna array, aiming to efficiently and accurately compose the mode scattering ...
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A Compact Wideband Circularly Polarized L-Slot Antenna Edge-Fed by a Microstrip Feedline for C-Band Applications
... proposed antenna is achieved without using: a reflector surface, a large antenna size, complex probe feeding, complicated feed, and truncations — resulting in a simple and compact ...
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MASSIVE MIMO: CHANNEL MEASUREMENTS AND THEIR MODELS & FORTHCOMING ASPECTS
... the large antenna ...respectively antenna element on the large array may have its own set of ...the antenna array are seen as ...
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5G Wireless Communication Technology
... the large antenna arrays via ...larger antenna arrays remained installed outside the buildings, the inside users will only have to communicate with inside wireless access ...having large data ...
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Witricity Transmission via Solar Power Satellites
... the large Antenna array present in the satellite beams down the microwaves to the receiver site (grids) present in the earth and from the grids the power is transmitted wirelessly to the consumers in the ...
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Bandwidth Improvement of Microstrip Patch Antenna Using Partial Ground Plane & Circular Slot
... In recent years, the current trend in commercial and government communication systems has been to develop low cost, minimal weight, low profile antennas that are capable of maintaining high performance over a ...
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Radio direction finding at 1.67-meter waves
... Thus for a considerable swing in the transmitting antenna through an angle as large as 90 degrees both the direction of the incoming wave and the sharpness in defining the direction are [r] ...
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An Improved DBF Processor with a Large Receiving Antenna for Echoes Separation in Spaceborne SAR
... a large receiving antenna in elevation in spaceborne SAR can form a sharp high gain scanning beam to receive radar echoes, and this method is named as the SCORE (SCan-On-REceive) technique ...receiving ...
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Reviewing the Effectiveness of Contribution of Microstrip Antenna in the Communication System
... Patch Antenna having one layer and with single ...Patch Antenna with transmission-line equivalent ...dividing antenna as pair of metal patches which are developed as ...Stacked Antenna is ...
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Frequency Tunable Antenna for Digital Video Broadcasting Hand-Held Application
... embed antenna working in UHF band into the mobile ...basic antenna is then a narrow band one and the implementation of active devices introduces a frequency tunable ...
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3D Printed Large Bandwidth New Yagi-Uda Antenna
... Figure 1. (a) Directive curved monopole antenna structure used as driver [10]. (b) Simulated co and cross polarization in E -plane radiation patterns versus θ for φ = 0 ◦ , at 5.3 GHz. (c) Simulated co and cross ...
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Large Scale Complex Systems: From Antenna Circuits to Power Grids
... PCS antenna system proposed in this chapter is composed of a main dipole (trans- mitting) antenna, a number of reflectors (or a patch array), and a variable (tunable) passive ...PCS antenna. To study ...
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Development of Large Aperture Microstrip Antenna for Radio Wave Energy Harvesting
... new antenna design is proposed to be used as the front-end section of an energy harvesting ...The antenna is designed to collect the RF energy from GPS L1 at ...Single large aperture concept and ...
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