What is a solid state po...
Solid-state power amplifiers have the advantages of small size, low working voltage, long life, high efficiency, and high reliability. They have been widely used in radio frequency/microwave/millimet
What is a power amplifie...
The power amplifier is a module circuit in the RRU equipment, referred to as the PA module. Complete small signal amplification and power amplification in the TRX link.
The birth background and...
Transmitting devices are mainly divided into two forms: semiconductor solid-state devices and electric vacuum devices. As a power amplifier, electric vacuum devices have played a very important role i
Detailed analysis of var...
According to the type of the transmission line of the microwave filter, the performance index and design method of various microwave filters are introduced in detail according to this classification m
Microwave communication ...
The mechanical properties of antennas produced by different manufacturers are different. This requires that the mechanical performance requirements of the antenna are clearly defined in the design of
Four factors affecting t...
Under normal circumstances, when the coaxial cable transmits data signals, it will continuously lose the signal, which will cause the signal amplitude to decrease after reaching the end point, and som
t's about the transforma...
In the future, the trend of circuits is digital and integrated. So, will the living space of traditional RF engineers, including those who make devices and the design of RF front-ends, be compressed?
The principle, developme...
Radio frequency is abbreviated as RF, radio frequency is radio frequency current, which is an abbreviation of high-frequency alternating electromagnetic waves. The alternating current that changes les
Types of radio communica...
Various radio communication antennas
TV antenna detailed expl...
veryone is familiar with TV antennas. I remember that old-fashioned black-and-white TVs were pole-mounted TV antennas that had their own antennas and were later developed outdoors. But so far, TV ante