Types of Satellite Antennas
Satellite antennas are made as solid / all-stamped, mesh and precast / sectional. The solid ones are made of a whole metal sheet and have a shape without technical holes…

Continue reading →

Satellite Internet with VSAT for remote work and travel
Equipment VSAT Internet and telephony allows you to get the usual communication service through a small diameter satellite dish. Just as some time ago mobile communications seemed to be something…

Continue reading →

Iridium GMDSS received the first satellite terminal
Satellite operator Iridium (Iridium Communications Inc.) and its partner, Lars Thrane, on 04/06/2019 introduced a satellite terminal designed to operate in the Global Maritime Distress Communication System (GMDSS), Lars Thrane…

Continue reading →

television broadcasting

What is an active antenna and passive antenna?

Thanks to the dynamic development of television broadcasting in the modern world, there is probably no person who does not encounter antennas. In order to watch their favorite TV shows in the best quality, the user needs to connect the antenna to his receiving equipment. And then the question arises: which antenna to choose, active or passive? In this article, we will consider in detail the features of each antenna, as well as the scope of their application. But first of all, it is necessary to give a detailed definition of the very term “antenna” and briefly describe the history of creation.

Heinrich HerzAntenna is a special device whose main task is to receive or emit radio waves. It converts the fluctuations of the electric current into a radio wave or vice versa. As can be seen from the definition, antennas can operate on reception, transmission, or transmission. The simplest antenna operation Continue reading

Providing telephone communications to remote moving objects using VSAT
Providing telephone communications to remote mobile objects is essential for many modern organizations. Despite the systematic increase in coverage of mobile networks of the main operators, there are still quite…

...

Operation of satellite television antennas when converting from MPEG2 to MPEG4
Changes of this kind are inevitable and are dictated by the very spirit of the times. First of all, they are necessary to save a satellite resource, because in connection…

...

Iridium Certus based on Iridium NEXT for autonomous vessels
Satellite operator Iridium announced the signing of a Protocol of Intent with one of the pioneers of smart shipping (intelligent ship transport) Rolls-Royce Marine (RRM) in support of their development…

...

Satellite Internet with VSAT for remote work and travel
Equipment VSAT Internet and telephony allows you to get the usual communication service through a small diameter satellite dish. Just as some time ago mobile communications seemed to be something…

...