ARTICLES

Compact Dual-mode, Dual-band, Microstrip Filter with Multiple Transmission Zeros

A compact microstrip, dual-mode, dual-band bandpass filter with multiple transmission zeros is presented. The filter consists of an open stub loaded resonator (OSLR) and a short stub loaded resonator (SSLR). By utilizing the odd- and even-mode resonanc...
Due to the explosive growth of various wireless communication services, today's microwave communication systems often require multi-band operations. For example, global systems for mobile communications (GSM) operate at both 900 and 1800 MHz, IEEE 802.11a and IEEE 802.11b wireless local area networks (WLAN) products operate in the unlicensed industrial,...
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