09
Dec
LMR Series Low Loss RF Coaxial Cable
In the case of high-power communication signal transmission, reducing the loss of the cable is much more cost-effective than increasing the transmission power.
08
Dec
Principle Analysis of Raspberry Pi FM Transmitter Small Radio Station
I introduced a Github project of a very interesting wireless FM radio station, which can turn the Raspberry Pi into a small FM radio station through code without borrowing other external devices.
07
Dec
Popular science of various radio frequency devices
In a wireless communication system, it generally includes four parts: an antenna, a radio frequency front end, a radio frequency transceiver module, and a baseband signal processor. With the advent of the 5G era, the demand and...
27
Nov
How does an antenna work? What is the principle?
Antennas are widely used in telecommunications and we know that they have many applications. Antennas receive electromagnetic waves and convert them into electrical signals, or receive electrical signals and radiate them as electromagnetic waves. In ...
27
Nov
Easy to understand! After reading it, you are half an antenna expert.
1. Lifting the veil of the antenna
As we all know, antennas are used by base stations and mobile phones to transmit signals.
The English word for antenna is Antenna, which originally means tentacles. The tentacles are the two long filaments on ...
27
Nov
Antenna Basics – Antenna Principles, Definitions and Classifications
1.1 Definition and Function of Antenna
Definition: A device that can effectively radiate electromagnetic waves to a specific direction in space or effectively receive electromagnetic waves from a specific direction in space;
An antenna (antenna...