15
Dec
What are circularly polarized antennas and linearly polarized antennas, and what is the difference?
What is the difference between a circularly polarized antenna and a linearly polarized antenna?
13
Dec
What’s antenna dBi ? What’s difference between dB, dBm, dBd, dBc?
dBi, dB, dBm, dBd, dBc, they all look similar, but the difference inside is still obvious.
12
Dec
Elementary Dipole Antenna Electromagnetic Radiation Solution and Demonstration
Table of contents
* Preliminary summary
* The electromagnetic field solution
* Electric Po...
11
Dec
10
Dec
Combined Application of Audio Processor and FM Transmitter
The loudness of an audio program on broadcast is increased by reducing the peak-to-“average” ratio in dynamic audio.
09
Dec
What are the pros and cons of AM, FM, and PM?
AM requires a threshold for demodulation, and the signal will have a certain attenuation during long-distance transmission, coupled with noise interference, so it is easy to make a wrong
