[PDF] Top 20 Novel High-Selectivity Dual-Band Substrate Integrated Waveguide Filter with Multi-Transmission Zeros

... Substrate integrated waveguide (SIW) has attracted considerable research interest in the field of dual-mode filters [11], half mode filter [12] or dual-band filter ... See full document

... rejection band and high performance filter, a novel BPF was designed by the DGS ...has high a good performance with respect to the 3 dB bandwidth ...transition band between ... See full document

... SIW dual-mode filters with a series of cross slot structures have been presented in this ...SIW dual- mode filters, we found filters with size reductions of ...SIW dual-mode filters in references and ... See full document

... Three dual-mode band-pass filters are presented in the present ...first filter is realized by dual-mode substrate integrated waveguide (SIW) cavity; the second is based on ... See full document

... third band can be controlled by appropriately adjusting the location of perturbation vias, while the second band keeps almost ...two transmission zeros utilizing the coupled triple mode cavity ... See full document

... compact dual-band BPFs with very low center frequency ratio are ...obtain high passband selectivity and improve the out of band ... See full document

... In order to minimize the size of a planar filter, fractal technique is often used [15–19]. Fractal geometries refer to highly complex structures, e.g., those of clouds, ocean floor, biological tissues, which cannot be ... See full document

... Abstract: Substrate integrated waveguides reduce the losses and increase the quality factor of resonators in communication filters w hen c ompared w ith t raditional p lanar t echnologies, while maintaining ... See full document

... to multi-layer ones, ...of multi-band devices with high-quality factors and independent tuning of the multi- bands over a wide range of frequencies ...of high-quality 3D ... See full document

... using substrate integrated waveguide (SIW) technique have been studied due to their advantages of low loss, high power-handling capability, and low cost ...and high selectivity ... See full document

... tunable dual-band SIW BPF with defected ground structure (DGS) is ...the selectivity, the left-right DGSs are introduced to generate transmission zeroes and heighten the coupling degree at the ... See full document

... A novel four-order multilayer filter is designed, and the filter shows a good performance. By using a vertical configuration in three-dimensional space and the compact improved QMSIW resonator, miniaturization of ... See full document

... Abstract—A novel dual-band substrate integrated waveguide (SIW) filter with multiple transmission zeros and good out-of-band rejection performance is ... See full document

... with high quality factor and appropriate performance has always been a challenging ...bandpass filter structures in the unlicensed band of ...bandpass filter dimensions based on the artificial ... See full document

... produce transmission zeros, (3) transmission zeros to construct triple passbands or split a single passband to tri-band [9–11], (4) three single-band sub-filters with matching ... See full document

... a novel ultra-wideband (UWB) bandpass filter with compact size and high-selectivity ...Two transmission zeros (an inherent transmission zero and an additional transmission ... See full document

... the substrate integrated waveguide (SIW) is increasing rapidly due to their compact size, high performance, and low ...compact multi-band microwave components such as filters, ... See full document

... compact dual-band SIW filter with high selectivity is designed, fabricated and ...measured transmission responses are illustrated in ... See full document

... a novel high selectivity dual-band microwave bandpass filter (BPF) using dual-mode and triple-mode resonator is ...a dual-band filter comprising two ... See full document

... There is a need for development in microwave filters properties with small size, simple design, low cost, and low insertion loss. Also, numerous conducted researches have focused on the design of multi-band ... See full document