Thursday 26 April 2018

Introduction to satellite communication - AVCOM

Satellites are the backbone of our wireless communication system. Without them, it's impossible to have long distance communication. There are different types of the satellites which help us in information transfer and communication purposes. Satellite communication, also known as SATCOM require extreme accuracy and reliability as they are the only source of communication for some sectors, such as military, aircraft communication, space crafts and other governmental sectors.

The working and performance of the SATCOM must be continuous and uninterrupted as the environmental factor is one of the major reasons that affect communication of satellite. It helps in sending and receiving the signals between geostationary satellite satellites and antennas installed on earth. They are used to amplify the signals before sending them to the receiver part and relay the signals back to the earth. Satellite is the only option that you can use to cover far distances and wider areas as it uses radio waves and microwaves for communication. 



Due to rise in cross-polarization interference, illegal signals that enter into the transmitted signals while transmission, increase the demand for the detection of these interferences. This has increased the need for Satellite Spectrum Analyzer, as they are used to analyze the signals and their working. 

Some of the other challenges that are seen during the transmission of the signals are ionospheric scintillation. The ions affect the transmission of the signals that result in the degradation of the transmitted signal. The troposphere in the atmosphere can also cause transmission problems. To deal with such problems the communication equipment and devices are manufactured in such a way that they overcome the above-mentioned problems easily.

So, it is very important to install the devices which have the ability to communicate point to point links, high speed, a communication system that can be effective for both defense and commercial use. If you want to buy sound and tap-proof satellite spectrum analyzers, contact- Avcom.  

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