The 5G Boom Promotes the Development of RF Devices
In a wireless communication system, there integrated circuits are needed--fundamental frequency (BB), intermediate frequency (IF), and radiofrequency (RF), which convert and transmit the received signal to realize the communication function. Generally speaking, RF is responsible for receiving and transmitting high-frequency signals, the fundamental frequency is responsible for signal processing and storage, etc. The intermediate frequency is the bridge between RF and BB so that the signal can be smoothly converted between high-frequency signals and fundamental frequency signals. RF devices, the key components of various wireless communication equipment such as mobile phones, are mainly responsible for generating, sending, receiving, and processing high-frequency electromagnetic waves. Unlike AD/DA, which converts analog and binary digital signals, RF technology amplifies weak low-frequency analog signals into high-frequency electromagnetic waves to transmit information and filters the ...