Radio frequency (RF) & microwave filters are defined as a kind of electronic filter, which are designed to operate on signals in the megahertz to gigahertz frequency ranges (medium frequency to...
According to technical fields, the emergency communication systems currently used in the field of public safety mainly include emergency platforms, satellite communication systems, shortwave system...
With the corporate culture of pursuing excellence, solidarity & cooperation, and exceeding yourself, every year Jingxin organizes several times of team- building activities. This time the event...
According to design and manufacturing principles and production processes, passive devices used in the current network can be divided into cavity and microstrip types.
Cavity devices mainly include...
The rapid development of mobile communications has further improved the transmission power and reception sensitivity of communication systems, and there may be many signals of different frequencies...
The 3dB hybrid coupler is a passive device that divides an input signal into two equal amplitude signals with a 90° phase difference. At present, there are mainly 800-2500MHz wide-band 3dB hybrid c...