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  • Introduction to EVDO: Physical Channels, Logical Channels, Network and Operation
    Introduction to EVDO: Physical Channels, Logical Channels, Network and Operation. This detailed text explains how the EVDO system allows cellular service provider carriers to use one of more IS-95 CDMA radio channels (with changes) to provide broadband high-speed data services to their customers
  • Medical Device Link .
    With many wireless options available, manufacturers face the task of comparing the strengths and weaknesses of each to find the one most suitable for a given application. The chart below represents the wireless options available to medical device designers today. The assessments shown
  • Wired 7.05: Fetish
    the files locally, emails them to you, or archives them (password protected) on SDN's Web site. Meanwhile, it notifies you by phone. You can also monitor a live video feed from the PC to keep a vigilant eye on family, pets, domestic help, or government agents who may be outside. MicroSentinel (with one
  • Evolution of the RFIC Handset PAs
    ) of cell phone technology. 800. was purely analog using the advanced mobile phone. system (AMPS) as the cellular interface standard. It. 600. was followed by some digitizing of the control sig-. 400. nals, such as the one used in the Narrowband AMPS. (NAMPS) air interface. Then came a major step forward
  • | Electronics Industry News for EEs & Engineering Managers
    for Optical Lithography (SPIE) International Symposium on Microlithography . Compaq set to build Alpha supercomputer Compaq Computer Corp. will develop one of the most powerful single computers ever
  • | Electronics Industry News for EEs & Engineering Managers
    announced an agreement to acquire the smart card subsidiary of Groupe Bull S.A. for $325 million. Qualcomm announces chip for W-CDMA, but then blasts the 3G standard SAN FRANCISCO -- Qualcomm Inc. here announced one of the world's first digital-cellular chip sets for wideband code-division multiple
  • Third-party IP protocol stack implementation: What's right for handsets is not always right for embedded systems
    Profitability depends on maintaining a stable core platform, and re-using as much application code as possible across every product variant. The problem arises when a new product variant requires a new protocol stack implementation. Here's one solution: Universal IP. Article from Multi-Tech: Third
  • | Electronics Industry News for EEs & Engineering Managers
    portfolio IMP posts $1.6 million loss as it works to boost foundry yields Intel urges engineers to unite on wireless LAN standards 300-mm 'window' open until August 2001 before next slump rises risks, say analysts Group forms to boost reliability in networks Connect One rolls out wireless chip for