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.
For the problem that the reliability of the equipment decline during long-term storage, and combined with the characteristics of the troops to take periodical inspection and maintenance, a spare parts support model of periodic inspection and replacement is established, which is based on the storage availability of equipment. Aiming at the characteristics of the ship's limited space, the storage availability...
An ultra-wideband (UWB) bandpass filter (BPF) with fractional bandwidth of 110 % and wide upper stopband is proposed based on a simplified composite right/left-handed transmission line (SCRLH TL) structure. The periodical structure can make the SCRLH TL to realize a wider passband and achieve better performance of the upper stopband. The UWB BPF has been designed, fabricated and measured. Good agreement...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.