[PDF] Top 20 Compact Single-Layer Balanced Eighth-Mode Substrate Integrated Waveguide Bandpass Filter with High Selectivity

... Recently, balanced/differential filtering circuits have attracted substantial attention because of their excellent performances in terms of the immunity of environmental noises and interferences compared with ... See full document

... novel compact half-mode substrate integrated waveguide (HMSIW) filter with modified complementary single split ring resonators (CSSRRs) is presented in this ...dielectric ... See full document

... The substrate with a thickness of ...Ansoft’s High Frequency Structure Simulator (HFSS) software, the S-parameters of the SIW-DGS resonator and the corresponding SIW resonator are simulated and ...enhance ... See full document

... a bandpass filter response is designed, simulated, and ...top layer of each ...rejection, compact size, controllable bandwidth, and high ... See full document

... the waveguide cutoff frequency and inhibits signal transmission of ...various high performance filters have been ...resonant mode of CSRRs and two degenerate modes of an SIW rectangular resonator, and ... See full document

... in high rate communication systems and supporting multiple adjacent narrow bands ...a high conductor loss as well as low power-handling ...quintuple- mode wideband filter was ...a single ... See full document

... cross-coupled bandpass filters with source-load coupling had been designed using a planar negative coupling scheme including a magnetic coupling post-wall iris and a balanced microstrip line with a pair of ... See full document

... based bandpass filter is ...and high quality characteristics as found in its other ...HMSIW bandpass filter is designed into a tunable filter, utilizing additional inductive via posts ... See full document

... A compact wideband SIW balun bandpass filter with high selectivity using eight complementary split rings resonators based on a substrate integrated waveguide power divider ... See full document

... towards compact size, sharp selectivity, high integration and easy ...requirements, substrate integrated waveguide (SIW) technology has been successfully applied to design filters ... See full document

... the odd-even-mode method is implemented [7]. Modal decomposition provides a deep insight to operation of the resonator. Figure 2 is the corresponding odd and even mode equivalent circuits assuming for w 3 = ... See full document

... Here we designed a special slot, i.e., C-type slot, etched on the middle conductor layer as shown in Figs. 1 and 2. It can be referenced to be folded four times. The up cavity and down cavity are grouped through ... See full document

... the above analysis. Hence, a pair of perturbation vias causes the spacing between the two resonant frequencies to increase gradually, as shown in Fig. 3(a), leading to splitting the resonant frequencies of the degenerate ... See full document

... a single device without imposing a substantial increase in cost and size, current and future RF transceiver front-ends should be designed with more ...of high performance RF filtering components which play ... See full document

... a high permittivity provides a means to create small resonator structures, such as coaxial structures, that can be coupled to form combline bandpass filters ...this filter. Planar filters using ... See full document

... proposed filter is shown in Fig. 1. It consists of two short stub loaded dual-mode resonators and an open stub loaded dual-mode resonator, ...a compact structure, the SIR hairpin resonator is ... See full document

... dual-band filter based on substrate integrated waveguide (SIW) is presented in this ...proposed filter is composed of two filters with different center frequencies and bandwidths, where ... See full document

... ,the integrated waveguide substrate structure has the same behavior as the rectangular waveguide and its radiation loss can be approximately ...the waveguide structure, one can realize ... See full document

... To verify the analytical of the proposed dual-mode resonators, a dual-band BPF is designed, simulated, and measured on the F4B-2 substrate with a dielectric constant of 2.65 and thickness of 0.5 mm. The ... See full document

... (4) where n = 1, 2, 3 . . . (n = 0 corresponding to fundamental resonance condition), c is the velocity of light speed in free space, and ε e is the effective permittivity. From (4), it is concluded that the ... See full document