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...
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...
The coaxial cavity filter is the most widely utilized in RF and Microwave solution systems. The coaxial cavity filter has the advantages of good electromagnetic shielding, compact structure, and lo...
The tools and instruments used are: tools: electric screwdriver, Phillips screwdriver, RF cavity filter allen wrench, flat-blade debugging screwdriver, etc.; instruments: vector network analyzers, ...
As technology advances, the telecom industry is keening on smaller, lighter communication systems, today we’d like to introduce how to take a cavity filter as a module carrier to design a miniaturi...
LoRaWAN is a set of communication protocols and system architectures designed for LoRa long-distance communication networks.
LoRa networks are mainly composed of terminals (built-in LoRa modules)...