[PDF] Top 20 Coupled microstrip and its application to broadband microwave structures

... The method of moments [1.7 can be used to find the total charge per unit length and thus characteristic impedance and effective dielectric constant of two coupled microstrip lines in the[r] ... See full document

... Abstract—This paper presents a compact size, single feed, back to back combined Proximity and Aperture coupled microstrip antenna (MSA) in order to get a dipole like radiation pattern with improved ... See full document

... aperture coupled, hybrid feed, feeds on two different layers and gap feed have been ...a microstrip antenna are planar or stacked multi-resonators and aperture coupled antennas with different slot ... See full document

... Abstract: In this paper capacitive fed rectangular patch Microstrip antenna loaded with I-shape slots is developed. The model of Antenna uses the capacitive feed strip which is fed by coaxial probe using ... See full document

... as microwave. Microwave radio operates in unlicensed bands are ...and microwave is quite suitable for point-to-point ...medium. Microwave is mainly used for satellite ... See full document

... MIMO application,” Microwave and Optical Technology Letters, ...a microstrip line-fed printed wide-slot antenna with a parasitic center patch,” IEEE ... See full document

... Shaped Microstrip Patch Antenna (RSMPA) and Rhombus Shaped Microstrip Antenna ...WiMax application. This electromagnetic coupled antenna offers much improved impedance bandwidth ... See full document

... and microstrip matching circuit are fabricated on a Rogers 5880 substrate (relative dielectric constant = 2 ...The microwave energy is coupled to the semicircular loop ...The microstrip ... See full document

... According to Pozar, the various bandwidth-enhancement techniques can be categorized into three broad approaches: impedance matching; the use of multiple resonances; and the use of lossy materials. It has been decided to ... See full document

... in microwave circuits due to its straightforward design, simple configuration and ease of construction ...over its bandwidth, but also can effectively isolate the output ...use microstrip ... See full document

... It can be seen from Fig. 2a that the peak absorption rate and the absorption frequency near 3 THz decrease with the increase of rotation angle when n = 1.0~1.3. Figure 2b sug- gests that when n = 1.3~1.7, there is a very ... See full document

... AMC structures based on [16, 17] are designed, which operate at two different resonance frequencies without overlapped operation ...HAMC structures in this paper cannot cover the operating bandwidth of the ... See full document

... is broadband, it will resonate at more than one ...4.4. Microstrip antenna consists of a metallic patch and a substrate which is ...on its resonant ... See full document

... Log-Periodic Microstrip Antenna utilizing quarter- wavelength transmission ...of its benefits in terms of low profile, cost, ease of fabrication, light weight and its advantage for conformal ... See full document

... All structures have the same geometrical and material parameters as in the previous cases in Section ...two coupled lines and the amplitude of the laddering wave noise induced by the serpentine delay line ... See full document

... for a given frequency range, the slot length is taken to be nearly half wavelength when cutting inside the patch or quarter wavelength when cutting on the edges of the patch. However, it was observed that the surface ... See full document

... A single SIW-based antenna at the X-band is used as the element of the array which is shown in Fig. 1 to Fig. 3. Fig. 1 shows the geometrical configuration with side and top views, and the overall size of the SIW antenna ... See full document

... The broadband microstrip antenna is realized by fabricating the patch on lower dielectric constant thicker substrate in conjunction with proximity feeding ...fed broadband antennas, are not ... See full document

... Over the past decades, there has been tremendous interest in studying the behavior of chaotic system. Cha- otic systems are characterized by a number of features, such as sensitive dependence on initial conditions; ... See full document

... thick structures, square slot techniques, defected ground structures ...of microstrip patch antenna where only single patch is fed and other patches are coupled ... See full document