dielectric leaky-wave antenna
Design of Leaky Wave Antenna with Composite Right-/Left-Handed Transmission Line Structure for Circular Polarization Radiation
... proposed antenna are shown in ...a dielectric, a feeding microstrip line, fingers (a coupled inter-digit structure), and an inductive parallel stub with a shorted termination through a via (φ = ...
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Small Size Dielectric Image Line Based Leaky Wave Antenna with 3 h -Shaped Patches
... proposed antenna works with n = − 1 order mode in the fast-wave ...proposed antenna is about ...The antenna has good radiation performance with wide scanning region and stable ...proposed ...
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Complementary Split Ring Resonator Loaded Substrate Integrated Waveguide Leaky Wave Antenna
... a dielectric wave- guide is introduced to obtain low side lope level ...SIW leaky-wave antennas are proposed in [13]. The SIW long slot leaky-wave antenna is an ex- ample ...
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Beam Scanning Microstrip Leaky Wave Antenna Design Based on Liquid Crystal
... of dielectric anisotropy, liquid crystal materials have been widely used in the microwave field as tunable ...(SIW) leaky wave antenna was presented in ...SIW leaky wave ...
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Continuous Beam Scanning in Substrate Integrated Waveguide Leaky Wave Antenna
... years, leaky wave antennas (LWAs) have received great attention in applications such as radar, point to point and satellite communication systems for their high directivity and beam scanning capability ...
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Leaky wave antenna with amplitude controlled beam steering based on composite right/left-handed transmission lines
... Travelling wave antennas are at- tractive candidates for this type of application due to the fact, that their aperture sizes do not adhere with the operation fre- quency, and hence the aperture can be chosen ...
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High-isolation leaky-wave array antenna based on CRLH-metamaterial implemented on SIW with ±30o frequency beam-scanning capability at millimetre-waves
... array antenna based on MTM-LWA implemented on SIW technology is designed on a RO3003 dielectric substrate with 𝜀 = ...SIW antenna are several metamaterial unit-cells consisting of transverse E-shaped ...
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Novel Composite Right/Left-Handed Leaky-Wave Antennas Based on the Folded Substrate-Integrated-Waveguide Structures
... of dielectric constant of ...the leaky-wave radiation phenomenon develops from ...CRLH antenna can be implemented by cascading the proposed unit ...
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Enhancement Bandwidth of Half Width-Microstrip Leaky Wave Antenna Using Circular Slots
... the impedance bandwidth with high directivity of the resonant cavity antenna by using two dielectric layers as superstrates. However, in [23] the authors suggested 2-D Fabry-Perot LWAs consisting of two ...
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A Compact Dual Resonant Leaky Wave Rectangular Dielectric Resonator Antenna (LWRDRA) With Extended Bandwidth
... He did his M.Sc., in Physics with specialization in Electronics and Communication in 1976 from Bihar University Muzaffarpur (Bihar). He joined as a Lecturer in the P.G. Department of Physics in C. M. Sc. College, ...
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Double-Side Radiating Leaky-Wave Antenna Based on Composite Right/Left-Handed Coplanar-Waveguide
... A CPW-based CRLH TL structure was proposed, which did not contain interdigital capacitor [12]. By introducing parallel-plate capacitors to enlarge the distributed series capacitance, the structure becomes compact. ...
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Design and Measurement of a Novel Seamless Scanning Leaky Wave Antenna in Ridge Gap Waveguide Technology
... waveguide leaky wave antenna has been reported in ...proposed leaky wave antenna structure is integrated into a groove gap waveguide transmission ...array antenna in RGW ...
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A Dual Beam Scanning Microstrip Antenna
... microstrip antenna is proposed in this ...conventional leaky wave antenna is the beam scanning with operating frequency ...conventional leaky wave antenna structure to ...
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Design and Analyses of a CRLH-HMSIW-Based LWA with Low Cross-Polarization
... The proposed HMSIW-based unit cell is shown in Figure 1. It consists of three layers: a top layer, a bottom layer and a substrate layer made of inexpensive FR4 with relative permittivity ε r = 4 . 4 and thickness h = 1 ...
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400 GHz 1.3 dBi Leaky Wave Antenna in CMOS 1.3 um Process
... As shown in Fig. 1, the LWA consists of the periodical unit cells along the transverse and longitudinal directions. To extract the dispersion characteristics of the LWA, the numerical procedures based on the hybrid ...
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Dual Composite Right/Left-Handed Leaky-Wave Structure for Dual-Polarized Antenna Application
... (D-CRLH) leaky-wave (LW) structure for dual-polarized antenna application is ...dual-polarized antenna consists of a two-section 3-dB rat-race hybrid and two symmetrical substrate integrated ...
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Dielectric Slab Mode Antenna for Integrated Millimeter wave Transceiver Front ends
... Among the most important parts of a wireless system is the antenna, since it strongly influences the overall receiver sensitivity and the link budget. In the near future, wireless transmission for consumer ...
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Leaky-Wave Regimes on MEMS-Loaded Transmission Lines for MM-Wave Applications
... a leaky wave coplanar waveguide (CPW) based slot ...backward leaky wave regime allows this antenna to radiate with the negative angle (in ...of leaky-wave on single and ...
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Design and Analysis of Millimeter Wave Dielectric Resonator Antenna for 5G Wireless Communication Systems
... band dielectric resonator antenna designs have been found in ...band dielectric resonator antenna design, excited by Substrate Integrated Waveguide (SIW) feeding technique, operating from 62 ...
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Compact Extremely Wideband Antenna with Photonic Crystal Structure Based on MEMS Manufacturing Technology
... surface wave loss of antenna substrate with high dielectric constant and improve bandwidth and radiation performance of the proposed ...crystal antenna. The proposed antenna has not ...
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