م مقاله کنفرانسی سال ۱۳۹۵ ۴۹۰ مشاهده Design Asymmetrical Dual-band BPF Using SIRs for WLANs The aim of the paper is to design, simulate and measure microstrip dual band bandpass filter BPF employi… open-stub resonatorsBandpass Filter (BPF)half-wavelength SIR