vertically polarized omnidirectional antenna
A Wideband Medium-Gain Vertically Polarized Omnidirectional Antenna Array
... medium-gain vertically polarized omnidirectional antenna array (VPOA) with wide bandwidth is proposed in this ...dipole antenna with integrated balun (IB) is introduced to use as the ...
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Wideband Dual-Polarized Omnidirectional Antenna with High Isolation for Indoor DAS Applications
... dual-polarized omnidirectional antenna is presented. The antenna is a combination of a vertically-polarized (VP) antenna and a horizontally-polarized (HP) ...VP ...
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A Broadband Dual-Polarized Omnidirectional MIMO Antenna for 4G LTE Applications
... broadband omnidirectional MIMO antenna with dual-polarization is proposed for 4G LTE ...orthogonally polarized radiating elements with separate ...horizontally polarized element consists of ...
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A Novel Single Feed Omnidirectional Circularly Polarized Antenna with Wide Ar Bandwidth
... novel omnidirectional circularly polarized (CP) antenna with single feed is proposed for ...the antenna excites uniform vertically polarized E-field just as the monopole ...the ...
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A Broadband Omnidirectional Antenna Array for Base Station
... of omnidirectional antennas have been developed. A classical antenna consists of four dipoles on an annular substrate is proposed in [1] which has a bandwidth of ...of vertically polarized ...
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Dual-Band Omnidirectional Circularly Polarized Patch Antenna with Etched Slots and Shorting Vias
... circularly polarized (CP) antennas can not only alleviate the multipath interference and polarization mismatch between the receiving and transmitting antennas, but also serve 360 ◦ full ...designing ...
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A Compact Omnidirectional Dual-Polarized Antenna for 2.4-GHz WLAN Applications with Highly Isolated Orthogonal Slots
... of omnidirectional antennas with VP or HP have been developed ...microstrip antenna is investigated in [14], and a similar design adopting the dipole is also reported in ...horizontally polarized ...
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Wide Bandwidth Horizontally-Polarized Omnidirectional Antennas for Indoor Distributed Antenna System Applications
... dual-polarized omnidirectional antennas in [1–4] consisting of vertically-polarized (VP) antennas and horizontally-polarized (HP) antennas are widely used in ceiling mounted ...HP ...
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Low-Profile Dual-Polarized Omnidirectional Antenna for Broadband Indoor Distributed Antenna System
... distributed antenna systems (IDAS) which are employed to provide wireless communication coverage in high-traffic indoor areas are becoming more and more important [1, ...vertical polarized antenna ...
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Wideband Omnidirectional Circularly Polarized Patch Antenna with Multi-Resonant Structure
... CP antenna is usually achieved by exciting two orthogonal polarized fields of equal amplitude but in phase quadrature just by a single feeding line ...a vertically polarized field against the ...
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A Wideband Horizontally Polarized Omnidirectional Antenna with Coupling Lines
... Omnidirectional antenna has been widely applied in wireless communication systems since it can receive or transmit electromagnetic wave equally in 360 ◦ of the radiation ...Although vertically ...
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Omnidirectional Low-Profile Multiband Antenna for Vehicular Telecommunication
... and omnidirectional radiation characteristics are ...because vertically polarized waves experience less propagation path loss compared to horizontally polarized waves, in the case of ...
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Design Of Tri-Polarized Antenna
... smart antenna technology implemented in current wireless communication system where multiple antennas are used to maximize data speed and channel ...an antenna is used at both the source and the destination ...
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Wideband Omnidirectional Operation Monopole Antenna
... monopole antenna for omnidirectional operation. The antenna is mounted at the center of a square ground plane (size 120 × 120mm 2 ) with a feed gap of 2 mm, and is easily obtained from bending a ...
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A Wideband Omnidirectional Printed Array Antenna
... real antenna, which brings more loss and reflection than the lumped port in ...the antenna array is more than 97% over the designed operating ...basically omnidirectional radiation in the whole ...
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Omnidirectional Compact Dual-Band Antenna Based on Dual-Frequency Unequal Split Ring Resonators for WLAN and WiMAX Applications
... Abstract—An omnidirectional compact antenna based on dual-band Split Ring Resonators (SRRs) for ...SRR antenna is designed with a bandwidth control technique based on the stored electromagnetic ...
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Differential Cross Polarized Wireless Communications
... for polarized antenna transmission uti- lizing a differential ...horizontal polarized antenna, improving performance and power efficiency of wireless ...
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Wideband Dual-Polarized Dipole Antenna with Differential Feeds
... Due to their various advantages including low-noise, high-linearity, and large-dynamic range, differential circuits are popular in microwave circuits [9]. However, most antennas are excited by single feeding port, which ...
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Enhanced Bandwidth of a Horizontally Polarized Omnidirectional Printed Antenna Array Based on Dual-Dipole Structure
... proposed antenna array: 1) a wideband element, 2) a broadband feeding network, and 3) a relatively high gain within the operating frequency ...good omnidirectional radiation ...better omnidirectional ...
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A New Dual-Polarized Horn Antenna Excited by a Gap-Fed Square Patch
... horn antenna with high port isolation. A square patch antenna is excited at two orthogonal edges by coupling through a small gap between the patch edge and the microstrip open ...linear polarized ...
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