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Spread Spectrum Modem

 

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Network modems (modulators-demodulators) are devices or programs that allow computers to transmit data over telephone lines. They convert digital computer data to analog sound waves and then demodulate the carrier signals to decode the transmitted information.
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  • UHF Radio Modem Supports Computerized Irrigation Control (.pdf)
    . The fact that it's going to take a UHF telemetry radio, a spread-spectrum device or a cellular modem is in the background.". ./bff895b6-bd83-405a-8446-3cb2a4717115 UHF Radio Modem Supports Computerized Irrigation Control. High-performance forward error correction extends the range for radio modems
  • Improving Measurement Accuracy for High Frequency RF Connectors
    . Their design and manufacturing knowledge base includes precision connectors and adapters, coaxial cable assemblies, medical cable assemblies and wireless digital spread spectrum modems. With the latest in design software at their disposal, they ensure that all products meet or exceed customer
  • Smart Computing Article - Ride The Waves
    and the other for 0s, and rapidly alternates between the two to send digital information to the user. In addition to the frequency shifting used to send the signal, many providers use another frequency alteration system, called SST (Spread Spectrum Technology), to maximize delivery efficiency and help ensure
  • Smart Computing Article - GIS to Gnutella
    (the European Telecommunication Standards Institute). The first version of the standards was published in 1990, and commercial service based on the GSM standards began in 1991. Although GSM technology was developed and first used in Europe, the technology has since spread to other areas
  • Remote Data Aquisition Phones Home
    - Remote Data Acquisition Phones Home. Page 3 of 7. the process more frequently. l Two-Way Telemetry Radio. Therefore, logger memory is. l Trunked Radio. organized as eight nonvolatile 8. l Spread Spectrum Radio. KB circular buffers. A history. l Packet Radio. buffer and an event buffer are. l
  • Getting From Here to There: Serial Communications Systems
    benefit from optimum isolation, noise immunity, and distances up to several miles. Installation of fiber optic cabling requires more care than copper, and repairing damaged cabling is difficult. RF wireless has become more affordable in recent years and the adoption of spread spectrum technology has
  • EIP Application in Power Substation Integrated Automatic System (.pdf)
    ) Connect with modem/optical transceiver/spread spectrum radio to transmit data with. 2. local area. 3) Perform data transmission with other intelligent equipment such as DC screen, power. meter, small current grounding wire-selection unit and other protection devices in the. station. Because the stable
  • Redefining Process Automation
    spread spectrum radios and worldwide dial-line modems offer convenient integration and communication flexibility. Bristol Babcock 860-945-2200 http://www.controlwave.com Process Automation System Capabilities Enhanced Version 7.2 release of the DeltaV process automation system includes upgrades

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