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…

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Installation and commissioning of VSAT equipment as part of the Gazpromneft Nord-West project.
The customer set the task of installing the VSAT KNS ​​Z12 system on the tanker-bunker vessel type Gazpromneft Nord-West, with tuning and commissioning. The customer selected the VSAT KNS ​​Z12mk2…

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The first batch of Iridium Next satellites is ready to launch
The first batch of Iridium Next satellites, the total number of which is 81, will soon leave the design base to go into space on SpaceX Falcon 9 missiles in…

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satellite terminals

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

Overview of BGAN Satellite Terminals

The article considers all modern models of satellite terminals BGAN from Thrane & Thrane and Hughes.
Time does not stand still, the modern world is changing every second, what yesterday was a breakthrough in science, today is no longer perceived as something amazing. The development of the satellite industry was no exception. In a short time, the direction stepped forward, became more interactive and user-oriented.

Satellite terminals BGAN
Today, the global broadband network in the Inmarsat BGAN system is the first service in the world that simultaneously provides Internet access and the ability to use telephony using a portable terminal. The BGAN service operates on three fourth-generation geostationary satellites Inmarsat I-4. Using these satellites, in direct line of sight, almost the entire planet, with the exception of the polar regions, can be covered by a guaranteed Internet connection.

Despite the small size of the equipment, BGAN satellite terminals have a powerful antenna that allows you Continue reading

Iridium completes historic launch of ten satellites
On January 11, 2019, Iridium announced that at 07:30 p.m. Pacific time, the SpaceX Falcon 9 rocket, tested in flight, with the last ten Iridium NEXT satellites for the low-orbit…

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Satellite operators and satellite providers in the fight for the "faithful" customer
NSR (Nothern Sky Research) - a global leader in satellite services market research - wonders if the “faithful” satellite client for the maritime industry is good enough. Fact: Satellite operators…

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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…

...

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…

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