Satellite Communication Modem

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• Smart Computing Article - E-mail By Satellite
  system offers users download speeds of up to 400Kbps from virtually anywhere in the continental United States. The satellite dish used by DirecPC is only capable of one-way communication (receiving). Because Internet connections need two-way communication (one direction for sending requests...
• Smart Computing Article - Tune In For Faster Internet Access
  procedures. Here, we'll provide the newest information about how cable modems work, what your PC needs to use one, and what you can expect to pay for these speedy devices. How It Works. Cable modem technology is based on the communication of signals between the cable operator and the consumer PC...
• Protecting the Universal Serial Bus from Over Voltage and Overcurrent Threats (.pdf)
  such as mice, modems and keyboards (see Figure 1). Additionally, a single hub permits the connection of several USB devices by providing power through the communication cable itself, eliminating the need for individually powered peripherals. It also allows mixed high-speed communications between USB...
• Improving Measurement Accuracy for High Frequency RF Connectors
  Improving the accuracy of your microwave test and measurement equipment becomes increasingly important when high frequency devices are used in the transmission paths of radio, cellular, satellite and digital communications. This discussion helps to solve problems with measurement errors during...
• Smart Computing Article - 50 Questions About The Internet
  in the vast online world, you should get the answers to a few basic queries. The Internet is a global network of interconnected computers. The computers, which are called hosts or servers, are connected primarily by telephone lines but also by television cables and satellite links. You must connect...
• Smart Computing Article - E-mail Unplugged
  , or satellite communication technologies to send and receive data. For example, when you use a wireless cell phone to make a call, the message transmits via low-energy radio signals (which travel through space, not along a wire) to the closest radio transmitter/receiver antenna. The antenna's area...
• Technology Advances Equal Innovative Earth Station Designs
  to are considerable advances in satellite or allow the use of lower cost periph-. meet this type of requirement. communication technology that are. erals to lower the equipment acquisi-. In the last few years, signal. affecting the implementation of HPAs tion costs for an operator. compression technology has...
• Smart Computing Article - GIS to Gnutella
  telephone number in nearly 200 countries. Using satellite-based roaming features, GSM has let users obtain cellular service even in areas where traditional telephone service is not possible. The project began in the early 1980s, when cellular telephone technology first began to explode in Europe...
• Weed Instrument Helps Keep New Orleans Dry
  a random transmission, to the Army Corps of Engineers, warning them that the water level is high limit.”. The final data route is through Iridium satellite phone modems, a slower and more costly link than GOES. One advantage that the Iridium channel offers is two-way voice and data communication, which...
• EETimes.com | Electronics Industry News for EEs & Engineering Managers
  by satellite-TV operator Echostar Communications Corp. to incorporate the Digital Video Interface (DVI) in its next-generation set-top box could have major implications in the balance of power over the interface for consumer appliances that hook up to digital television sets. U.S., Japan groups team...

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