منابع مشابه
Cordless (DECT) phone
Modern cordless telephones offer an ECO mode. When this is activated the base station, when idle, does not emit or emits only to a much lesser extent. In addition, the range of the base station (and thus the radiation strength) can be reduced in some models. During the conversation the emission of the handset (and sometimes the base station) is dynamically reduced, depending on the quality of t...
متن کاملA Re-configurable Cordless Telecommunications Scheme
Recently there has been a considerable effort devoted to intelligent joint speech coding and iorward error correction (FEC) coding [I] as well as to equal [2] and un-equal protection coded modulation [3]. In reference [4] Hagenauer introduced an intelligent framework for considering source significance-, channel stateand decoder reliability-information in order to achieve the best possible perf...
متن کاملWired Wired World: Breaking the Mosaic Mold
Many of us have been watching the recent goings-on at Netscape and wondering what it all means. The layoffs in general, the cancellation of in-house Java development, and the Communicator source-code giveaway have received most of the attention, but another unsettling item has gone largely unnoticed. As of February 1998, Netscape no longer maintains a staff of usability engineers. At its zenith...
متن کاملPlanning Cordless Business Communication Systems
A new tool optimizes the placement of base stations for local wireless communications at company sites. It uses the latest in constraint-based programming technology.
متن کاملFailure of a Cordless Screwdriver to Remove Lacrosse Helmet Facemasks
Facemask removal (FMR) is essential when potential cervical spine injuries occur in athletes wearing helmets. Used football helmets produce high failure rates of screw removal; however, research on lacrosse helmets is lacking. This study aimed to determine the frequency of FMR failure in lacrosse helmets worn at least 1 season. The authors collected used helmets from 4 colleges (n = 172) and 4 ...
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ژورنال
عنوان ژورنال: Case Reports
سال: 2009
ISSN: 1757-790X
DOI: 10.1136/bcr.12.2008.1365