COMPUTERS & COMMUNICATIONS EQUIPMENT
- WRC Affirms C-Band Spectrum Reserved For Satellite Communications. // Satellite News;11/19/2007, Vol. 30 Issue 46, p5
The article reports that delegates at the World Radiocommunication Conference 2007 (WRC-07) rejected requests from terrestrial players that they have more access to C-band spectrum. WiMax and international mobile telecommunications (IMT) players had been seeking access to part of the C-band...
- Intersputnik sees upward lift. Toaffe, Ouida // Telecommunications - International Edition;Aug2005, Vol. 39 Issue 8, p10
Focuses on Intersputnik satellites. Option for many geographical regions; Provision of capacity on eight telecom satellites; Offering of international voice, data and multimedia services.
- Globalstar to add cellular to satellite. // RCR Wireless News;1/30/2006, Vol. 25 Issue 5, p9
The article reports on the decision of the U.S. Federal Communications Commission to authorize Globalstar LLC to operate land-based cell phone networks to augment its existing mobile satellite services in 2006. The move will allow the company to reduce the size of its satellite phones. The...
- Beampattern for Multiple Antennas in Hybrid Terrestrial Satellite Communications System (HTSCS). Ullah, Farman; Qadri, Nadia N.; Khan, Aamir; Ibrahim, Khalid // International Journal of Information Technology & Computer Scien;Oct2013, Vol. 5 Issue 11, p21
The hybrid architecture of Terrestrial and Satellite networks discussed in this paper utilizes frequency reuse. However, at the same time the frequency reuse results in Co-Channel Interference (CCI). The CCI is caused by the mobile users to the satellite end because of the strong receiver on the...
- Navy's MUOS Satellite Demonstrates Secure Radio Link. // Defense Daily;4/18/2013, Vol. 258 Issue 15, p7
The article reports on the new satellite system of the U.S. Navy. Contractors Lockheed Martin and General Dynamics stated that the new satellite system has shown an ability to transmit secure radio communications. According to Lockheed Martin, the two General Dynamics AN/PRC-155 Manpack radios...
- Suppliers offer wide-ranging advice. Jackson, Donny // Mobile Radio Technology;Aug2004, Vol. 22 Issue 8, p50
17. Presents the views of several representatives of land mobile radio vendors on land mobile radio dealers in the U.S. in 2004. Business strategies; Need for dealers to adapt their business to a fast-changing environment; Provision of value-added services to customers.
- HamSat - Just in Time for Field Day. Ford, Steve // QST;Jul2005, Vol. 89 Issue 7, p85
Reports on the operation launch of HamSat, known as VuSt-Oscar 52, the first Indian Amateur Radio satellite. Satellite design/construction and safety features; Offers of linear transponders that accommodates several conversations at a time; Evaluation of the HamSat's sensitivity and downlink...
- Out of Africa. Taverna, Michael A. // Aviation Week & Space Technology;1/9/2006, Vol. 164 Issue 2, p34
The article reports that the U.S. Federal Communications Commission (FCC) approval for a second AfriStar satellite is helping clear the way for WorldSpace to launch a digital audio radio service in Western Europe. WorldSpace Chairman/CEO Noah Samara said the FCC approval dispels that uncertainty...
- Forward Link. // Network Dictionary;2007, p201
An encyclopedia entry for "Forward Link" is presented. In the field of radio communications, Forward Link refers to a link from a fixed location to a mobile user. A Forward Link may be composed of an uplink and a downlink if a communications relay satellite is included.