A Three-Pole Substrate Integrated Waveguide Bandpass Filter Using New Coupling Scheme [PDF]
A novel three-pole substrate integrated waveguide (SIW) bandpass filter (BPF) using new coupling scheme is proposed in this paper. Two high order degenerate modes (TE102 and TE201) of a square SIW cavity and a dominant mode (TE101) of a rectangular SIW ...
X. Guan, Y. Yuan, H. Liu, W. Huang
doaj +6 more sources
Design of tri-band bandpass filter based on the interdigital structure and rectangular resonator for LTE and radar applications [PDF]
This paper presents the design and implementation of a novel tri-band bandpass filter (BPF) using interdigital structures combined with rectangular resonators to achieve compactness and high performance.
Sepehr Zarghami, Maryam Jahanbakhshi
doaj +2 more sources
Novel design and implementation of 3d packaged wideband bandpass filters [PDF]
This study presents an innovative method for designing a 3D packaged wideband bandpass filter (BPF) by vertically integrating a high-pass filter (HPF) and a low-pass filter (LPF) using an air cavity and vertical interconnect accesses (VIAs).
Xiexun Zhang +3 more
doaj +2 more sources
Novel Compact and High Selectivity Dual-band BPF with Wide Stopband [PDF]
A novel type of compact and high selectivity dual-band bandpass filter (BPF) incorporating a dual-mode defected ground structure resonator (DDGSR) and a dual-mode open-stub loaded stepped impedance resonator (DOLSIR) is proposed in this paper.
L. Wang, B.-R. Guan
doaj +2 more sources
Implementasi Bandpass Filter M-derifed pada pemancar radio FM
Pemancar siaran radio FM adalah salah satu sistem komunikasi nirkabel, bekerja rentang frekuensi 88-108 MHz membutuhkan sebuah filter bandpass untuk menghindari adanya interferensi dengan frekuensi yang berdekatan dengan pemancara radio.
Koesmarijanto Koesmarijanto +2 more
doaj +1 more source
Design of a Switchable Filter for Reflectionless-Bandpass-to-Reflectionless-Bandstop Responses
In this paper, a switchable filter based on the microstrip line (ML) with reflectionless-bandpass-to-reflectionless-bandstop responses is designed, theoretically validated, and fabricated.
Gangxiong Wu +6 more
doaj +1 more source
A Balanced Tri-Band Substrate Integrated Waveguide Bandpass Filter With High Selectivity
This paper proposed a balanced tri-band bandpass filter (BPF) with high selectivity based on substrate integrated waveguide (SIW) technology. The tri-band filtering response and multiple transmission zeros (TZs) are attained by elaborately merging ...
Li Min +4 more
doaj +1 more source
Design of compact microstrip bandpass filter with two switchable operating passbands
A new bandpass filter (BPF) with two switchable operating passbands has been proposed. The BPF topology is formed by switchable resonators and stepped‐impedance resonators. The two operating bands can be switched on and off independently.
Chi‐Feng Chen +3 more
doaj +1 more source
Dual-Band Bandpass Filter With Controllable Stopband Bandwidth
A novel dual-band bandpass filter (BPF) is proposed with independently controllable transmission zeros (TZs) which can realize widely tunable stopband bandwidth (BW).
Nan Wang +8 more
doaj +1 more source
The Rough Prototype and Fine Tuning (RP-FT) Method for Multiband Bandpass Filter Synthesis
Nowadays, various new communication technologies operating in different frequency bands emerge constantly. There is a trend to integrate more than one of them into single system, for optimizing whole system performance and volume. As an important circuit
Rihan Wu +5 more
doaj +1 more source

