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Many different standards for wireless communications equipment are in use today. Narrowband communication standards use stronger transmission in a small slice of bandwidth. Wideband standards use lower .... |
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One of the most critical factors in designing handheld, portable electronics today is reducing overall system power consumption. With increased consumer expectations, portable devices require longer battery .... |
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New low power 8-bit, 16-bit and 32-bit microcontrollers designed for portable and battery powered handheld products include an impressive set of new features, including low power capabilities. To optimize .... |
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Lower output voltages, higher current densities, increasing switching frequencies and smaller real estate are well-known trends in applications such as desktop PCs, servers, telecom point of load (POL) .... |
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ZigBee as a standard, or 802.15.4, is the industry’s current choice for many low power, low data rate wireless communication applications. However, there are situations where 802.11 WLAN fits in very .... |
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The increasing shift to highinformation- content color displays has substantially increased the demand for the higher brightness .... |
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In addition to voltage and current control, the new multiphase controllers were required to satisfy many other specification requirements: .... |
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The initial introduction of W-CDMA, in Release 99, provided three basic methods for delivering downlink data that included the dedicated channel (DCH), the forward access channel (FACH), and the downlink .... |
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Ask any teenager what they want in their MP3 player and the answer is always the same. Sure, they want it to look cool and offer great sound, but they also want it to run as long as possible between recharge .... |
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Rising energy prices are focusing consumers on energy-saving design features in home appliances. Variable-speed operation is one such feature, and experts believe it could save up to 30 percent of the .... |
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