[PDF] Top 20 Analysis and design of feeding structures for microstrip leaky wave antenna

... In the coupled-slotlines-fed structure, the optimum excitation is obtained with wider slot width, proper slot position at near a quarter width from the edge of the microstrip line, an[r] ... See full document

... Tapered Microstrip Leaky-Wave Antenna Wanchu Hong, Tai-Lee Chen, Chi-Yang Chang, Jyh-Wen Sheen, and Yu-De Lin Abstract—This study proposes a novel scheme based on the characteristics ... See full document

... applied for the analysis and the design of the cylindrical microstrip leaky-wave ...higher-order leaky-mode is thoroughly investi- ...approach and ... See full document

... novel microstrip dual-passband bandpass filter has been proposed and ...composed of two modified short-circuit quarter-wavelength resonators with a half- wavelength stepped-impedance ...resonator. ... See full document

... E, and H fields for the analysis of arbitrary anisotropic dielectric waveguides is ...help of this model, the relationship between the complex 2-D FDTD method and the real ... See full document

... ANTENNAS AND PROPAGATION, ...Two-Terminal Feeding Active Leaky-Wave Antenna Chien Jen Wang, Christina ...Jou, and Jin Jei Wu Abstract— A new two-terminal feeding ... See full document

... array antenna that can easily and efficiently integrate transceiver front ends is essential for use in a low-cost and highly sophisticated subsystem module ...most of the planar ... See full document

... TRUCTURE FOR THE M ICROSTRIP S ECOND H IGHER O RDER L EAKY -M ODE A NTENNA The microstrip second higher order leaky-mode antenna with the microstrip feeding structure on both ... See full document

... balanced microstrip line. effect. As shown in Figs. 6 and 7, a substrate with a high dielec- tric constant will rapidly increase the normalized phase con- ...the leaky wave radiation may not ... See full document

... steerable microstrip leaky-wave antenna (LWA) array design, which has dual-beam radiation pattern and two-dimensional (2-D) beam-scanning ...mode and excited by center-fed ... See full document

... advantage of low profile, light weight, easy Contract grant sponsor: National Science Council Contract grant number: NSC86-2215-E009-031 fabrication, and suitability for mass ...locking of ... See full document

... thesis for modern mobile applications: A compact dual-band planar antenna and a wideband printed monopole ...planar antenna consists of a flared monopole with an additional sleeve, this ... See full document

... Geometry of a two-port aperture-coupled microstrip ...the microstrip lines and the patch were fabricated on different substrates separated by a ground ...path for the power coupling ... See full document

... dependence of the radiation effi- ciency of the first microstrip-line higher order mode on the main-beam direction and the geometric parameters, we find the radiation efficiency is poorer, ... See full document

... the microstrip two-terminal feeding leaky-wave antenna is ...voltage and tune the operating frequencies to control the dual-beam ...scanning leaky-wave ... See full document

... ESIGN OF THE T WO -B EAM S CANNING L EAKY -W AVE A NTENNA The design of an -band active two-beam scanning leaky- wave antenna is presented as ...consists of an HEMT VCO, a ... See full document

... II. DESIGN OF THE ACTIVE LEAKY-WAVE ANTENNA Figure 1 shows the microstrip realization of the active leaky- wave antenna ...circuited microstrip ... See full document

... x antenna. In 6 , Lin, Sheen, and Tzuang proposed a CPS-fed structure for generating the first higher order mode of the leaky-wave ...strips-fed microstrip ... See full document

... the design of the microstrip leaky-wave array excited by the aperture-coupling ...The microstrip first higher order leaky mode is employed as the radiation ...timal ... See full document

... The design of an active leaky-wave antenna which integrates the antenna with a feedback synthesiser is introduced The measurement result shows that the antenna has very[r] ... See full document