microstrip leaky wave antenna
Microstrip Leaky Wave Antenna Design For WLAN Application
... non-resonant and so are capable of wide band performance and, in addition, the main beam can be scanned by changing frequency. For these reasons, of late, they have attracted a lot of attention, especially for airborne ...
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Beam Scanning Microstrip Leaky Wave Antenna Design Based on Liquid Crystal
... scanning microstrip leaky wave antenna based on liquid crystal material is proposed in this ...the antenna pattern can be easily adjusted with the changing of external bias ...presented ...
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Enhancement Bandwidth of Half Width-Microstrip Leaky Wave Antenna Using Circular Slots
... width microstrip leaky wave antenna (HW-MLWA) with continuous main beam ...proposed antenna can be considered as a suitable candidate for C-band ...
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A Dual Beam Scanning Microstrip Antenna
... directional antenna and multi-beam antenna play important roles ...a leaky wave antenna becomes a suitable candidate in these ...conventional microstrip leaky wave ...
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Leaky Wave Antenna Realization by Composite Right/Left-Handed Transmission Line
... This paper presents a realization of CRLH TL using coupled microstrip lines with floating conductor in the ground plane. The realization of CRLH TL using coupled lines are first presented by Abdelaziz et al. [3]. ...
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400 GHz 1.3 dBi Leaky Wave Antenna in CMOS 1.3 um Process
... periodic antenna in [4], realized on a 100 µ m-thickness low-loss GaAs substrate, achieved ...the antenna gains below zero ...the leaky mode on the perforated microstrip, experimentally ...
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Analysis and design of a composite left-/right-handed leaky wave antenna based on the
... the series resonant frequency equates the resonant frequency of the shunt circuit or, if referring to a transmission line the characteristic impedance as issued in Caloz and Itoh (2005), ideally becomes independent from ...
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Improved Composite Right/Left-Handed Cell for Leaky-Wave Antenna
... for microstrip implementation may be technologically limited in some situations by the minimum spacing between two adjoining elements, the length of the capacitor is set according to the desired transition ...
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Complementary Split Ring Resonator Loaded Substrate Integrated Waveguide Leaky Wave Antenna
... designed leaky wave structure to the feeding microstrip ...mm-wave leaky wave antennas are good candidates for different applications like radars [14], real time spectrum ...
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A Novel Microstrip Antenna Array with Metamaterial-Based Electronic Beam Steering at 2.4 GHz
... controlled microstrip structure, performing as leaky wave (LW) antenna with beam steering capability was ...LW antenna has steering capability of the direction of maximum radiation in a ...
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Design of leaky-wave antennas with transverse slots for end-fire radiation with optimized radiation efficiency
... slow wave region the leaky-wave becomes unphysical and also the excitation of the surface wave mode drops down strongly beyond the ordinary end-fire ...the leaky-wave is ...
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Leaky wave antenna with amplitude controlled beam steering based on composite right/left-handed transmission lines
... An antenna comprising two different compos- ite right/left-handed transmission line structures is proposed which enables easy beam steering at an operation frequency of 10 ...different leaky wave ...
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Design Of A Novel Conformal Leaky-Wave Antenna (Clwa) On A Convex Surface For Ku Band
... As we know, the transverse slot in waveguide wall cuts the current flowing in a longitudinal direction, while the longitudinal slot cuts the current flowing in a transverse direction. Therefore, only the transverse slot ...
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Design and Analyses of a CRLH-HMSIW-Based LWA with Low Cross-Polarization
... backward wave propagations in their right and left-handed regions ...new leaky-wave frequency band can be observed at low frequency below the regular left-handed ...HMSIW leaky-wave ...
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A Compact Dual Resonant Leaky Wave Rectangular Dielectric Resonator Antenna (LWRDRA) With Extended Bandwidth
... dielectric antenna based on NRD guide model has been presented. A leaky wave rectangular dielectric resonator antenna (LWRDRA) has been ...resonator antenna based on NRD ...
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Double-Side Radiating Leaky-Wave Antenna Based on Composite Right/Left-Handed Coplanar-Waveguide
... The one periodic element of the proposed leaky-wave antenna is shown in Fig. 1. The equivalent circuit is shown in Fig. 2. The distributed gap capacitance is, in general, characterized to the circuit ...
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Development of an Elliptical Annular Ring Microstrip Antenna with Sine Wave Periphery
... of microstrip antennas has also led to the reduction of the antenna size and broadening of the bandwidth [8– ...sine wave pattern to the periphery of the EARMA, broader bandwidth and reduced ...
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Dual Composite Right/Left-Handed Leaky-Wave Structure for Dual-Polarized Antenna Application
... simulation in HFSS [16]. It is observed that the single D-CRLH radiating element has three passbands (a left-handed passband and two right-handed passbands). Therefore, our LW antenna has a frequency band can ...
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Design of a Novel EBG Structure and its Application in Fractal Microstrip Antenna
... microstrip antenna community can improve characteristics of antennas, such as improving their radiation patterns, enhancing their gain, and minimizing the side and back lobe levels, ...in antenna ...
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Low RCS Microstrip Antenna Array with Incident Wave in Grazing Angle
... radar wave coming from grazing angles poses threat to the military ...aspect. Microstrip antennas are widely used on aircraft due to the fact that they are lightweight, conformal, uncomplicated and ...
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