21
Sep
3km long range FM transmitter circuit.
Describtion:FM transmitters have been used for communications all over the world. The simplicity of building FM circuits is what makes it so popular among other modulation techniques. Today I came up with FM transmitter circui...
01
Sep
Definition/Calculation Formula/Transmitting Power of Antenna Gain
DescribeAntenna gain is a very important part of the antenna knowledge structure, and of course it is also one of the important parameters for selecting an antenna. Antenna gain also plays an important role in the operation qual...
20
Aug
How to measure antenna gain?
Antenna gain refers to the ratio of the power density of the signal generated by the actual antenna and the ideal radiating unit at the same point in space under the condition of equal input power. It quantitatively describes the degree to which an antenna concentrates the input power and radiates it.
30
Jul
How to recognize broadcast television transmitters?
Describe:At present, solid-state transmitters are the most basic form of communication in the process of digital information transmission, with features such as relevance, diversity, and adaptability. This article starts from th...
23
Jul
The principle of antenna gain, how to calculate the antenna gain?
When many people buy a wireless router, they will see such a parameter as "antenna gain". The dealer tells you that this will make the wireless signal strong...
18
Jul
Optimal coverage scenarios for antennas of different specifications and gains
DescribeOne, problem description
At present, the three major operators are building 4G networks on a large scale. The frequency of LTE is relatively high, and the penetration is much...
