Phase shifters are omnipresent in telecommunications. They are important components for many applications, such as, radar, smart antennas, and
RF amplifiers
Amplifiers are essential for the correct operation of all communication systems. In addition to the requirements for their linear operation, there is
RF and mm-wave filters
Filters are essential to virtually all communication systems. Even though the fundamental principles of the operation of filters have been known since
3.5 GHz filter, LTE, band 42
Here, we would like to report on the development of a 3.5 GHz filter operating in band 42 of the LTE frequency band[1]. The filter consists of 8
Filters and tunable materials for 5G
First radio implementation and history Heinrich Hertz, 1887: First spark generator at Karlsruhe High-School for Technology A century forward –
RF Attenuators
Variable control devices play an important role in modern communication systems. Examples of such devices - variable phase shifters, couplers and