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Industry News

Design and Operation of Automatic Gain Control Loops for Receivers in Modern Communications Systems

This article is intended to provide insight into the effective operation of variable gain amplifiers (VGA) in automatic gain control (AGC) applications.
This article is intended to provide insight into the effective operation of variable gain amplifiers (VGA) in automatic gain control (AGC) applications. Figure 1 is a general block diagram for an AGC loop. The input signal passes through the VGA to produce the output level to be stabilized. The...
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Enterprise Business Information Technology Expenditures 2002-2006

In-Stat/MDR estimates that US enterprise businesses (firms with 1000 or more employees) spent more than $225 B on information technology (IT) in 2002, up three percent from 2001 estimates. By 2006, In-Stat/MDR estimates that enterprise firms will spend nearly $256 B on information technology products, services and personnel. Enterprises...
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Space Systems/Loral Resumes Construction of Wildblue-1 Satellite

Space Systems/Loral, a subsidiary of Loral Space and Communications, announced that it has resumed construction of Wildblue-1, the world's first commercially dedicated, all-Ka-band, multiple spot beam, broadband satellite for Wildblue Communications Inc., Denver, CO. Wildblue recently announced that INTELSAT, Liberty Satellite and Technology Inc., the National Rural Telecommunications Cooperative...
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Research Cluster Comes Together in Finland

Micronova, the new microelectronics and nanotechnology centre for Finland, has been inaugurated in Espoo. A joint project of the Technical Research Centre of Finland (VTT) and the Helsinki University of Technology (HUT) the centre houses three research areas of VTT Information Technology, units of various HUT departments and five...
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BAE Systems Keeps British Forces in Touch

For today's military good communication is vital and the reason why BAE Systems C4ISR has completed an urgent requirement from the UK Ministry of Defence (MoD) to refurbish communications containers previously used by British Forces in theatres such as the Balkans and Sierra Leone. The facilities include PABX telephone...
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