The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
A compact ultra-wideband (UWB) bandpass filter (BPF) with a controllable notch band is proposed and implemented for the application in UWB wireless communication system. In terms of a recently-proposed filter synthesis theory, a short-circuited-stub-loaded multi-mode resonator based UWB filter is designed to create an ultra-wide passband, within which a narrow notch (rejection) band is introduced...