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...
High frequency band pass filters are electronic devices designed to allow only a specific range of high frequency signals to pass through while attenuating signals at frequencies outside that r...
In the face of a project indicator of RF design, one of the most common words is “dB”. For an RF engineer, dB is sometimes as familiar as its name. dB is a logarithmic unit that provides a convenie...
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...
RF isolator is a dual-port ferromagnetic passive device. It is mainly used to transmit electromagnetic wave signals in one direction (clockwise or counterclockwise). It is used in radars, satelli...
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...