A self-coupled resonator consisting of asymmetrical parallel-coupled microstrip transmission
lines is proposed to design wide stopband dual-band bandpass filters. Due to the even-to …

This research focuses on the design, simulation, and practical implementation of three-band
microstrip resonator bandpass filters for wireless communication systems. Key parameters …

A compact bandpass filter (BPF) with independent frequency reconfiguration is presented in
this paper. Three resonators composed of two parallel-coupled lines with symmetrical …

This paper presents a novel, compact size dual-band BPF embedded in a low temperature
co-fired ceramics (LTCC) designed to produce two passbands for WiMAX applications. The …

In this paper, a microstrip tri-band bandpass filter (BPF) utilizing square ring loaded
resonator is proposed. A pair of bent perturbation stubs is installed to the ring resonator so …

This paper presents a novel reconfigurable triband BPF with two-state frequency responses,
where tri-band and dual-band bandpass characteristics can be conveniently switched by …

This work presents a compact tri-band microstrip coupled filter by using common resonators
and hybrid coupling scheme. The proposed filter utilizes common stepped-impedance …

This paper presents a novel, compact size tri-band BPF embedded in a low temperature co-
fired ceramics designed to produce three passbands for UMTS and WiMAX applications …

This paper presents a compact size dual-band BPF embedded in a low temperature cofired
ceramics (LTCC) designed to produce two passbands for WiMAX applications. The dual …