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  • Maritime Communication | Inmarsat
  • Photo Release -- Northrop Grumman's Astro Aerospace ...
  • Inmarsat - Wikipedia
  • Antonio Franchi Director, Radio Network Engineering ...
  • Maritime Communication | Inmarsat

    Maritime. Inmarsat is the leader in global mobile satellite communications. Thousands of vessels rely on our unrivalled end-to-end service availability and coverage for operational communications and safety services. The AlphaSat I-XL satellite, built by EADS Astrium, was launched on 25 July 2013, AlphaSat I-XL by an Ariane 5ECA rocket from the Kourou launch base in French Guyana. The new-generation AlphaSat I-XL will be positioned at 25° E to offer advanced mobile voice and data communications services across Europe, Africa and the Middle East using L-Band.

    Satellite Quantum Communication via the Alphasat Laser ...

    Figure 1: Alphasat I-XL is flying in geostationary Earth orbit (GEO) since 2013. The satellite carries a Laser Communication Terminal (LCT) for optical communication with satellites in low Earth orbit (LEO) and with ground stations. The LCT encodes information in a binary phase -shift keying (BPSK) Magali Vaissiere, Director of the Telecommunications and Integrated Applications (TIA) since June 2008, has consolidated the Telecommunications programme and obtained a substantial increase in budget at the Ministerial Council in The Hague. She shares with us how she reorganised the Directorate and is proceeding to implement the Council’s decisions.

    Cutting edge telecoms sat launches - BBC News

    Image caption The Ariane 5 carrying the Alphasat I-XL blasts off from French Guiana . London-based Inmarsat, which provides mobile satellite telecommunications, has launched its latest spacecraft. The satellite was built by Astrium using an Alphabus platform and weighed more than six tons at launch. The new-generation Alphasat I-XL will be positioned at 25 degrees East to offer advanced mobile voice and data communications services across Europe, Africa and the Middle East using L-Band. CARPINTERIA, Calif. – Aug. 6, 2013 – A deployable reflector and boom system made by Astro Aerospace, a strategic business unit of Northrop Grumman Corporation (NYSE:NOC), successfully deployed on-orbit Aug. 3 aboard the Alphasat spacecraft that will provide commercial broadband telecommunications services to Europe, Africa and parts of Asia.

    Satellite Quantum Communication via the Alphasat ...

    Figure 1: Alphasat I-XL is flying in geostationary Earth orbit (GEO) since 2013. The satellite carries a Laser Communication Terminal (LCT) for optical communication with satellites in low Earth orbit (LEO) and with ground stations. o A geostationary data relay system: For TDP-1 this task is executed by the Alphasat-I-XL satellite. Launched in 2013, the geostationary Alphasat, Europe's largest telecommunications satellite, is a Public Private Partnership between ESA and UK satellite operator Inmarsat. Data of the LEO satellites is linked to

    Photo Release -- Northrop Grumman's Astro Aerospace ...

    CARPINTERIA, Calif., May 9, 2011 -- Astro Aerospace, a strategic business unit of Northrop Grumman Corporation (NYSE:NOC), has delivered its fourth deployable AstroMesh reflector to Astrium in Toulouse, France, this one for the Alphasat I-XL spacecraft that will provide commercial, broadband telecommunications services to Europe, Middle East, Africa and parts of Asia. Alphasat XL band spectrum using the converter and R820T dongle. Written by admin Leave a comment Posted in RTL-SDR Tagged with inmarsat, mix4all, rtl-sdr, ... We also showed how it was possible to modify a low cost GPS antenna to use as a satellite antenna. Now a radio hobbyist called ... Using the Alphasat I-XL satellite to communicate with the Teide Observatory in Tenerife, Spain, his team found it could measure the quantum properties of laser signals from a satellite 38,600 ...

    Alphasat I-XL - Weebau

    Description: Arianespace will use an Ariane 5 ECA rocket, designated VA214, to launch the Alphasat XL and INSAT 3D satellites. Alphasat XL, also called Inmarsat XL, is the first satellite to use the Alphabus platform in a public-private partnership between the European Space Agency, Astrium, Thales Alenia Space and Inmarsat. The RTL-SDR is an ultra cheap software defined radio based on DVB-T TV tuners with RTL2832U chips. The RTL-SDR can be used as a wide band radio scanner. It may interest ham radio enthusiasts, hardware hackers, tinkerers and anyone interested in RF. Satellite quantum communication via the alphasat laser communication terminal quantum signals from 36 thousand kilometers above earth ... XL is flying in ge ... acting as the counter terminal for ...

    ESA - Sharing the satellite

    Alphasat I-XL showing hosted payloads. Four hosted payloads will be launched on Alphasat I-XL early 2013. Developed in partnership with European operator Inmarsat, it is the first satellite using the new European high-power Alphabus telecommunications platform developed by Astrium and Thales Alenia Space under an ESA–CNES cooperation programme. The new Alphasat I-XL satellite will enhance L-band service capabilities across Europe, Middle East and Africa, providing even faster streaming performance. Global Xpress® network deployment starts in 2013, with full, global service expected by end 2014. At IBC 2012, Inmarsat will unveil a Global Xpress terminal for the first tim

    Alphasat - eoPortal Directory - Satellite Missions

    Alphasat I-XL GS (Ground Segment) Overview: The Alphasat I-XL satellite is developed through a Public Private Partnership (PPP) between Inmarsat and ESA. Alphasat will be integrated into the Inmarsat satellite fleet to provide mobile satellite communications services for users in the maritime, land and aviation sectors. This latest reflector is for the Alphasat I-XL spacecraft that will provide commercial, broadband telecommunications services to Europe, Middle East, Africa and parts of Asia. The 11-meter reflector is the latest in a line of AstroMesh deployable, large aperture reflectors, developed and built by Astro Aerospace.The company has supplied three, nine-meter deployable reflectors to Astrium for ... Inmarsat-4A F4, also known as Alphasat and Inmarsat-XL, is a large geostationary communications I-4 satellite operated by UK based Inmarsat in partnership with the European Space Agency. Launched in 2013, it is used to provide mobile communications to Africa and parts of Europe and Asia.Inmarsat-4A

    Alphasat - eoPortal Directory - Satellite Missions

    AlphaSat I-XL ground segment: The AlphaSat I-XL satellite is developed through a Public Private Partnership (PPP) between Inmarsat and ESA. AlphaSat will be integrated into the Inmarsat satellite fleet to provide mobile satellite communications services for users in the maritime, land and aviation sectors. Photo Release -- Northrop Grumman's Astro Aerospace Delivers Deployable Reflector to Astrium for Alphasat I-XL Spacecraft Below: x Jump to discuss comments below ; discuss EXPLORER 325 is a compact BGAN system for on-the-move communication. The system consists of three fully integrated units – a transceiver, an IP handset and a roof mountable antenna with magnetic mounts. Whether engaged in humanitarian operations, cargo transportation, broadcasts or telemedicine, easy deployable communication equipment are demanded and the EXPLORER 325 system comply with ...

    Space - Reliable Security Information

    When deployed in space, the Alphasat reflector forms a precision 45 x 38 foot (14 x 11 meter) radio frequency reflective antenna surface, which stows for launch into a compact package weighing ... Europe's 'Super Satellite' European enginners get to work on Alphasat I-XL. by Karl Bode. ... Alphasat I-XL will feature a new generation digital signal processor for the payload, and a 12-metre ... EDRS (European Data Relay Satellite) Constellation. EDRS is an ESA project within the ARTES-7 (Advanced Research in Telecommunications Systems) program, a constellation of two geostationary data relay satellites, intended to provide links to satellites in LEO satellites, and possibly other spacecraft, enabling real-time communications between these spacecraft and their respective Control Center.

    Inmarsat - Wikipedia

    Inmarsat plc (LSE: ISAT) is a British satellite telecommunications company, offering global mobile services. It provides telephone and data services to users worldwide, via portable or mobile terminals which communicate with ground stations through thirteen geostationary telecommunications satellites. Inmarsat's network provides communications services to a range of governments, aid agencies ... Inmarsat Aero is the protocol that's used to link ground stations with aircraft via Inmarsat's satellite link. This protocol carries digital voice, fax and low speed data such as ACARS and ADS-C. The September/October 2011 issue of Maritime IT & Electronics magazine runs features on satellite AIS; software define radio for AIS 2.0; the commercial value of AIS data; spectrum conflict ...

    Alphasat Tests Public-Private Partnership ... - Via Satellite

    Astrium Satellites signed a contract Nov. 23 with Inmarsat to develop an Alphasat 1-XL satellite that will support Inmarsat’s Broadband Global Area Network (BGAN) service. Inmarsat expects its investment in the satellite, which is scheduled to be launched in 2012, will be about 260 million euros ($386.1 million). Inmarsat-4A F4, also known as Alphasat and Inmarsat-XL, is a large geostationary communications I-4 satellite operated by UK based Inmarsat in partnership with the European Space Agency. Launched in 2013, it is used to provide mobile communications to Africa and parts of Europe and Asia.

    The Aero Thread.. - SatsUK

    SDR radio, Software Defined Radio The Aero Thread.. Thread ... It's easy enough to use a tripod and clamp to play with a 2nd feed. I think that you will be lucky to get consistent Alphasat C band reception on a 1.2m, even with the feed at the focus but it is worth a go. ... (Alphasat XL satellite). The satellite will be built by Astrium using an Alphabus platform. The new-generation Alphasat I-XL will be positioned at 25 degrees East, and will join Inmarsat’s current satellite fleet of 11 geostationary satellites to offer advanced mobile voice and data communications services across Europe, Africa and the Middle East.

    Alphasat I-XL – a quantum leap for satellite communications

    Alphasat I-XL is a Public-Private Partnership (PPP) between ESA and Inmarsat, a global operating company for mobile satellite communication services. It is because of this PPP that the satellite has the 'I' in its name. 'XL' refers to the fact that Alphasat is the largest telecommunications satellite ever built in Europe. MSS L-band Radio Frequency Unit (RFU) Square Peg Communications Inc.’s Radio Frequency Unit (RFU) is a frequency converter that translates frequencies in the 70 MHz IF band to/from the MSS L band utilized by Inmarsat, LightSquared, Thuraya and other mobile satellite operators. Added support for XL frequencies for AlphaSat and updated satellite pointing info for AlphaSat coverage; ... is a new satellite radio service that allows Iridium's phones to communicate without any deployment of a ground infrastructure. ... Inmarsat’s latest satellite handheld, E-SAT was selected by Inmarsat to carry some Beta tests with ...

    Antonio Franchi Director, Radio Network Engineering ...

    • Radio Access Network (RAN) Efficient use of spectrum (TC+16 QAM) SAS (Satellite Access Station) consolidation and Distribution Partners (DP) PoP’s VAS’s in the network edge Frequency Band agnostic Inmarsat network and terminals (I4 L-Band/Alphasat XL-and/S Band) Complete re-use of existing infrastructure One of the world's most powerful rockets will be needed to launch a satellite of I-XL's size - something comparable to a bus or small truck. As a flagship European mission, the task of lofting Alphasat I-XL may well fall to the European bloc's premier launch vehicle, the Ariane 5 ECA. A flight is being targeted for 2013. Services supported by the satellite include secure radio communications, data-intensive applications, mobile communications and Intelligence, Reconnaissance & Security services. The satellite will be operated by LuxGovSat, a new company jointly incorporated by SES and the Luxembourg Government. ... Alphasat I-XL (Inmarsat XL, Inmarsat-4AF4 ...

    FEEDBACK ALPHASAT NEXUM 02/04/2019

    Status sks e iks alphqasat nexum teste sks 61w 58w 63w 107.2w 89w http://deloplen.com/afu.php?zoneid=2817005 The Alphasat I-XL satellite is the first model developed on the new Alphabus platform, the result of a par-tnership between EADS Astrium and Thales Alenia Space. Ordered by the operator Inmarsat, the world leader in mobile telecommunications by satellite, Alphasat I-XL will optimise the geomobile L-band com-

    Most advanced telecomms satellite Alphasat launched | E&T ...

    Most advanced telecomms satellite Alphasat launched. By Tereza Pultarova. ... the £227m Alphasat I-XL telecommunication satellite. Hailed as the most advanced telecommunication satellite and also the largest ever built in Europe, the 6.6-tonne giant, had several stakeholders across Europe nervously watching the take-off – the 70th of the ... Satellite Quantum Communication via the Alphasat Laser Communication Terminal ... acting as the counter terminal for the LCT mounted on Alphasat, a geostationary satellite of the European Space ...

    Operators staking their claim in space ...

    These operators offer many of their mobile services in the 1-2 GHz L-band frequency range, including mobile telephony, maritime communications, satellite news gathering and aeronautical radio-navigation. Demand for such services continues to increase, but only 33 MHz of spectrum is available to all mobile satellite operators worldwide. On July 25, 2013 Alphasat I-XL was successfully lifted off on an Ariane 5 launcher from Europe's Spaceport in French Guiana with a modified LCT which will be used to test data transfer between geostationary and low Earth orbits. The Alphasat I-XL is the largest European Space Agency (ESA) telecommunications satellite to date, created with the aim of revolutionising broadband communication over ...

    Arianespace to Launch Alphasat 1-XL for ... - Via Satellite

    [Satellite Today 05-21-09] Inmarsat has chosen Arianespace to launch the Alphasat I-XL communications satellite in 2012, Arianespace announced May 20. The deal follows an agreement between Inmarsat and the European Space Agency (ESA) to cooperate on the commercialization of the first mission to use the new European platform, Alphabus. Le groupe britannique Inmarsat, leader mondial des télécommunications mobiles par satellite, a choisi Astrium (groupe EADS) pour construire le satellite Alphasat I-XL, destiné à optimiser son réseau mondial de communications à large bande, a indiqué Astrium . Alphasat I-XL sera un des plus ...

    SatBeams - Satellites

    Satbeams has updated its cookie policy. We use own cookies to provide you the best experience on our website as well as third party cookies that may track your use of Satbeams and show you relevant advertising. Revolution in satellite-to-earth communication: Data transfer via laser tested. Todays earth observation satellite missions always face one big problem: It takes quite some time, until the recorded data can be sent from space to ground. It is not unusual to be forced to wait for several hours after a data take, until the satellite eventually passes by a ground station, where the data can be ...



    Alphasat I-XL GS (Ground Segment) Overview: The Alphasat I-XL satellite is developed through a Public Private Partnership (PPP) between Inmarsat and ESA. Alphasat will be integrated into the Inmarsat satellite fleet to provide mobile satellite communications services for users in the maritime, land and aviation sectors. AlphaSat I-XL ground segment: The AlphaSat I-XL satellite is developed through a Public Private Partnership (PPP) between Inmarsat and ESA. AlphaSat will be integrated into the Inmarsat satellite fleet to provide mobile satellite communications services for users in the maritime, land and aviation sectors. Description: Arianespace will use an Ariane 5 ECA rocket, designated VA214, to launch the Alphasat XL and INSAT 3D satellites. Alphasat XL, also called Inmarsat XL, is the first satellite to use the Alphabus platform in a public-private partnership between the European Space Agency, Astrium, Thales Alenia Space and Inmarsat. Jonathan katz nfl. Inmarsat plc (LSE: ISAT) is a British satellite telecommunications company, offering global mobile services. It provides telephone and data services to users worldwide, via portable or mobile terminals which communicate with ground stations through thirteen geostationary telecommunications satellites. Inmarsat's network provides communications services to a range of governments, aid agencies . Alphasat I-XL is a Public-Private Partnership (PPP) between ESA and Inmarsat, a global operating company for mobile satellite communication services. It is because of this PPP that the satellite has the 'I' in its name. 'XL' refers to the fact that Alphasat is the largest telecommunications satellite ever built in Europe. Radio nueva vision fm australia. CARPINTERIA, Calif., May 9, 2011 -- Astro Aerospace, a strategic business unit of Northrop Grumman Corporation (NYSE:NOC), has delivered its fourth deployable AstroMesh reflector to Astrium in Toulouse, France, this one for the Alphasat I-XL spacecraft that will provide commercial, broadband telecommunications services to Europe, Middle East, Africa and parts of Asia. Image caption The Ariane 5 carrying the Alphasat I-XL blasts off from French Guiana . London-based Inmarsat, which provides mobile satellite telecommunications, has launched its latest spacecraft. • Radio Access Network (RAN) Efficient use of spectrum (TC+16 QAM) SAS (Satellite Access Station) consolidation and Distribution Partners (DP) PoP’s VAS’s in the network edge Frequency Band agnostic Inmarsat network and terminals (I4 L-Band/Alphasat XL-and/S Band) Complete re-use of existing infrastructure When deployed in space, the Alphasat reflector forms a precision 45 x 38 foot (14 x 11 meter) radio frequency reflective antenna surface, which stows for launch into a compact package weighing . Nfl tackle leaders all time. Alphasat I-XL showing hosted payloads. Four hosted payloads will be launched on Alphasat I-XL early 2013. Developed in partnership with European operator Inmarsat, it is the first satellite using the new European high-power Alphabus telecommunications platform developed by Astrium and Thales Alenia Space under an ESA–CNES cooperation programme. Game of thrones dream team. [Satellite Today 05-21-09] Inmarsat has chosen Arianespace to launch the Alphasat I-XL communications satellite in 2012, Arianespace announced May 20. The deal follows an agreement between Inmarsat and the European Space Agency (ESA) to cooperate on the commercialization of the first mission to use the new European platform, Alphabus. Football prank video.

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