electrically-small dipole antenna
An Electrically Small Antenna Using Defected Ground Structure for RFID, GPS and IEEE 802.11 a/b /g /S Applications
... slotted antenna with dual band notched characteristics is proposed in ...parasitic electrically small dipole antenna having near-field resonance with wide-band characteristics of 300 MHz ...
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Electrically small antennas: The art of miniaturization
... wave dipole and quarter wave antenna are typical ...related antenna become ...the antenna in such a way that it satisfies the limit of electrically small ...antenna. ...
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Electrically-Small Circularly-Polarized Quasi-Yagi Antenna
... decades, electrically small antenna (ESA) is a hot topic in antenna research due to its compact form and potential usefulness in many wireless communication systems ...An antenna is ...
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Planar Dual Band Electrically Small Antenna Based on Double Negative Metamaterials
... NFRP electrically small antennas, many designs have been reported in ...“EZ” small antenna [9] [12] [16] [17] generally employs electric mo- nopole or semi loop as driven element and epsilon ...
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Electrically Small Antenna Inspired by Spired Split Ring Resonator
... decreasing electrically size, ESAs exhibit decreasing radiation resistance, increasing reactance, decreasing efficiency, and an increasing Q , which is equivalent to a decreasing ...the antenna, resulting in ...
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Some Far Field Features of Cylindrical Microstrip Antenna on an Electrically Small Cylinder
... a small wave size cylindrical microstrip antenna (CMA) has been originally analyzed for a small elevation angle, where a pronounced maximum has been ...electric dipole taken instead of the ...
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SRR-Loaded Metamaterial-Inspired Electrically-Small Monopole Antenna
... The simulated and measured return loss plots are displayed in Fig. 10. For the measured result, a slight upward shift of the resonant frequency and 1.6% reduction in the impedance bandwidth are noticed. This slight ...
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Optimized Reconfigurable Electrically Small Planar Microstrip Patch Antenna Loaded with Metamaterial
... in antenna dimensions have been reported ...the dipole antenna in DNG or SNG metamaterial spherical shell ...purposed electrically small SRR antennas in which SRR was excited by ...
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Design of a Wide-Angle Biconical Antenna for Wideband Communications
... biconical antenna can be designed to have a radiation pattern directed in a desired ...bicone antenna which is directive as well as ...an electrically small bicone antenna behaves very ...
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Optimal Design of Electrically-Small Loop Receiving Antenna
... magnetic dipole, it has the classic figure-eight far- field radiation pattern and can be less sensitive than other antenna types to electric fields, the latter being a common cause of ambient ...with ...
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An Electrically Small Low-Profile and Ultra-Wideband Antenna with Monopole-Like Radiation Characteristics
... in Figure 1(b). The tapered patches and meander lines are printed on the two crossed substrates. In addition, four oblique slots and four crescent slots are etched on the patches and meander lines, respectively, which ...
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Broadband Series-Fed Dipole Pair Antenna with Parasitic Strip Pair Director
... series-fed dipole pair (SDP) antenna by using a parasitic strip pair director is presented in this ...SDP antenna consists of two dipole elements having different lengths and a ground ...
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A Novel Printed Dipole Antenna Using in High Latitudes for Inmarsat
... Vee antenna consisting of two printed dipoles was presented in this paper, and the antenna can produce circular polarization field in all ...The antenna has a wider HPBW than crossed dipole ...
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Some Thoughts on Human Body Effects on Handset Antenna at the FM Band
... the antenna, it improves, to a greater or lesser extent, the radiation efficiency of the electrically small antennas (U-shaped and packed ...the antenna, as the human body works as an ...
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Radiation Characteristics of a Planar Strip Dipole Antenna and a Slot Dipole Antenna for THz Applications
... of antenna applications that utilize a frequency of 1 ...of antenna is determined by giving an appropriate match impedance to the feeding ...the antenna, such as Bandwidth, Gain, Radiation Pattern, ...
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Flexible dipole antenna incorporated with flexible frequency selective surface
... Wearable antenna has gaining interest in integrating more functionality into garments has led to extensive development in wireless body centric communication ...placing antenna to human body is a critical ...
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A Broadband Crossed Dipole Antenna with Wide Axial Ratio Beamwidth for Satellite Communications
... CP antenna with dimensional parameters in ...the antenna is composed of a crossed dipole fed by two baluns, a metallic cavity on the ground and a feed network comprising a Wilkinson power divider and ...
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Design of a Wearable Textile Broadband RF Ambient Power Harvester
... monopole, dipole, loop, helical antenna, patch antenna and so ...patch antenna with a pair of wide slits has a peak antenna gain about ...Spiral antenna is analyzed in the ...
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Effective Hamiltonian of Electroweak Penguin for Hadronic b Quark Decays
... However, the b → usu transition is Cabibbo- suppressed, so the penguin process is expected to dominate [17-20]. On the other hand, in B → π π + − for example, the small b → dg ∗ contribution is expected to be ...
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Defected Ground Magneto-Electric Dipole with Trivial Back Radiation
... with defect and without defect as presented in Fig. 3. Further, this modified structure accounts for non trivial FBR improvement of approximately 45% over the frequency band (1.7–2.7 GHz). In this range, the FBR value ...
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