/spl lambda//sub g//4-,/spl lambda//sub g//2-, and/spl lambda//sub g/-type transmission-line
stepped-impedance resonators (SIRs) have been proposed and various practical …

Актуальность работы. Вопросам разработки и исследования устройств частотной
селекции сигналов (УЧСC) в целом и, фильтров различного назначения в частности …

To meet the requirements of multi-band, miniaturization and high performance in the current
communication system, a frequency independent controllable dual-frequency microstrip filter …

An improved accurate modeling for miniaturized stepped impedance resonators with a
double coaxial structure is proposed in this paper. The step discontinuities of the double …

This paper describes newly developed miniaturized stepped impedance resonators with a
double coaxial structure (DC-SIR's) and their application to bandpass filters. The new DC …

A compact bandpass filter using stepped impedance resonators with a double coaxial
structure is presented in this paper. An improved model for this resonator is proposed. The …

An improved accurate model for stepped impedance resonators with a double coaxial
structure (DC-SIRs) is proposed in this paper. The step discontinuities of the DC-SIRs have …