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Tag: tracking
R&S SMW200A Generates RF And Envelope Signals In Realtime To Test Envelope Tracking Performance Of Power Amplifiers
2013-10-04 03:43:46| rfglobalnet News Articles
A major portion of amplifier power in smartphones dissipates as heat. The envelope tracking (ET) technique makes it possible to significantly enhance amplifier efficiency as it allows the amplifier supply voltage to track the envelope of the RF signal. Rohde & Schwarz offers a new option to test power amplifier ET performance. The R&S SMW200A high-end vector signal generator can now deliver RF and envelope signals in a single instrument.
Tags: power
test
performance
tracking
NSA Tested Cell Phone Tracking Program
2013-10-03 23:34:12| PC Magazine Cell Phones Product Guide
The National Security Agency (NSA) this week revealed that it tested a system that would allow for the bulk collection of location data about Americans' cell phones, but did not proceed with that program.
Tags: phone
program
cell
tested
NSA Tested Cell Phone Tracking Program
2013-10-03 23:34:12| PC Magazine Security Product Guide
The National Security Agency (NSA) this week revealed that it tested a system that would allow for the bulk collection of location data about Americans' cell phones, but did not proceed with that program.
Tags: phone
program
cell
tested
Tracking global warming trends? Think like a stockbroker
2013-10-02 15:35:48| Climate Ark Climate Change & Global Warming Newsfeed
Daily Climate: Ask a Wall Street analyst and all but the most extreme contrarians will tell you that over the long run, the market is going to go up. Sure, over the last century there have been some downturns, and some flat periods of little growth, but if you invested over the long haul you were virtually guaranteed to make money. Now consider the question: Is the planet warming? Ask a climate scientist and all but the most extreme contrarians will tell you that over the long run, the global surface temperature...
Tags: global
trends
tracking
warming
RFID Labels for Insulators Asset Tracking
2013-10-01 19:22:00| Transmission & Distribution World
William Frick and Companys new SmartMark RFID WF-SM-SI01 insulator tag allows efficient long range tracking of high voltage insulators. read more
Tags: tracking
labels
asset
rfid
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