| 单词 | GHz |
| 例句 | Meyer’s T-9 Specialty Bug Detector scans the room for frequencies between 50 MHz and 6 GHz and reveals hidden wireless cameras and microphones. Perspective | Technology responds to travelers’ concerns about safety, security 2019-08-15T04:00:00Z Much of the effort has focused on frequencies above 1 GHz because the single-dish telescopes employed operate at these frequencies. Astrophysicists scan the Galaxy for signs of life 2023-10-24T04:00:00Z A previous version of this article incorrectly stated that 5G in Europe operates at a frequency band of 5 GHz and above. 5G in Europe typically operates at frequency bands 3.8 GHz and below. Europe will soon allow phone calls on flights. Will the U.S. be next? 2022-12-06T05:00:00Z Microwaves at a frequency of 2.45 GHz are produced by accelerating electrons. College Physics for AP Courses 2015-08-12T00:00:00Z Court of Appeals for the District of Columbia seeking to reverse the FCC's reallocation of 60% of the 5.9 GHz band spectrum block. U.S. court upholds FCC reallocation of auto safety spectrum 2022-08-12T04:00:00Z The companies also formed a “5G for 12 GHz Coalition”, along with other company members, aimed at getting the FCC to change its rules and allow the 12GHz band to be used for 5G. SpaceX asks Starlink customers for support in wireless battle with Dish 2022-06-28T04:00:00Z The nearby 23.8 GHz band is reserved for scientific purposes, including weather satellites. How 5G could send weather forecasting back to the 1970s 2022-03-14T04:00:00Z Altimeters operate at frequencies of around 4.2 to 4.4 GHz, and certain altimeters without modern filtering technology can pick up interference from devices operating in nearby frequencies. Europe will soon allow phone calls on flights. Will the U.S. be next? 2022-12-06T05:00:00Z A space probe speeding towards the nearest star moves at 0.250c and sends radio information at a broadcast frequency of 1.00 GHz. College Physics for AP Courses 2015-08-12T00:00:00Z GHz range, a lower frequency than the service set to be rolled out in the United States. Explainer: Do 5G telecoms pose a threat to airline safety? 2022-01-18T05:00:00Z GHz range and there are concerns that there is not a big enough buffer from the frequencies to be used by the telecoms companies. Explainer: Do 5G telecoms pose a threat to airline safety? 2022-01-04T05:00:00Z For this reason, federal law and international agreements state that the 23.8 GHz spectrum band should be reserved for earth science and radio astronomy observations only. How 5G could send weather forecasting back to the 1970s 2022-03-14T04:00:00Z Today the DC Circuit unanimously upheld the FCC's decision to free up the 6 GHz band for more unlicensed use. The US Court of Appeals ruled in the FCC’s favor, clearing the way for a big Wi-Fi 6E upgrade 2021-12-28T05:00:00Z The outgoing radar has a frequency of 100 GHz and the returning echo has a frequency 15.0 kHz higher. College Physics for AP Courses 2015-08-12T00:00:00Z GHz range on the spectrum known as C band, for about $80 billion. Explainer: Do 5G telecoms pose a threat to airline safety? 2022-01-18T05:00:00Z It does offer 5 GHz Wi-Fi, and the on-device machine learning makes for speedier notifications than most of the cameras we tested. The best floodlight camera to buy right now 2021-12-07T05:00:00Z Following a 2019 auction in which the FCC issued 2,904 commercial licenses to use the 24 GHz spectrum band, the commission proposed limits on spectrum interference. How 5G could send weather forecasting back to the 1970s 2022-03-14T04:00:00Z This is because 2.4 GHz is used by most networks and other devices, including the microwave. How to check Internet reliability before moving in 2021-07-23T04:00:00Z Court of Appeals for the District of Columbia seeking to reverse the FCC’s reallocation of 60% of the 5.9 GHz band spectrum block. Two groups challenge U.S. decision to shift auto spectrum to wireless devices 2021-06-02T04:00:00Z GHz range and the concern is that the auctioned frequencies sit too close to this range. Explainer: Do 5G telecoms pose a threat to airline safety? 2022-01-18T05:00:00Z That also means, at least for a while, the 6 GHz band will be mostly used by the devices that really need all that bandwidth, such as 8K televisions and new laptops. CES goes full pandemic with smart masks, stickers to detect covid and the biggest WiFi update in years 2021-01-11T05:00:00Z While the FCC's 2019 auction of the 24 GHz spectrum band generated $2 billion in revenue for the Department of the Treasury, the costs from severe weather could be much greater. How 5G could send weather forecasting back to the 1970s 2022-03-14T04:00:00Z One downside: 6 GHz signals also can’t travel as far through your house, but they’ll be extremely helpful when devices are closer together. CES goes full pandemic with smart masks, stickers to detect COVID and the biggest Wi-Fi update in years 2021-01-11T05:00:00Z GHz range of frequencies as the Pixel 4, which, unlike the Nest Thermostat, used the Soli technology for its Motion Sense gestures. Google may be updating the Nest Hub by adding Soli gestures 2021-01-04T05:00:00Z Tribes fought to be first in line to receive the latest batch of license for 2.5 GHz spectrum wireless broadcast. US grants broadband licenses to Native American tribes 2020-10-23T04:00:00Z Children need a reliable Internet connection immediately, and the 3.5 GHz band is available. Internet network set to beam into Md.’s rural areas won’t help students this fall 2020-08-31T04:00:00Z Atmospheric water vapor – a crucial component in weather forecasting and climate modeling – primarily releases radiation in the 23.8 GHz frequency spectrum band. How 5G could send weather forecasting back to the 1970s 2022-03-14T04:00:00Z That also means, at least for a while, the 6 GHz band will be mostly used by the devices that really need all that bandwidth, like 8K televisions and new laptops. CES goes full pandemic with smart masks, stickers to detect COVID and the biggest Wi-Fi update in years 2021-01-11T05:00:00Z GHz range for use in mainland Finland, and the starting price for each frequency would be 7 million euros. Finland launches new 5G spectrum auction 2020-06-08T04:00:00Z “Instead, it only reinforces the need for the FCC to reform the use of the 5.9 GHz band so that it is put to its best use for the American people.” The auto industry’s fight with the FCC over ‘vehicle-to-everything’ communication is heating up 2020-04-23T04:00:00Z The Wi-Fi advocates say transportation hasn’t taken full advantage of the 5.9 GHz band, which they call the key to unlocking the next generation of high-speed internet access. Battle of the bandwidth: Transportation and data service providers clash 2019-11-10T05:00:00Z The deployment of the 24 GHz 5G technology is several years away, so rather than be caught flat-footed, forecast agencies are planning for various outcomes. Weather forecast accuracy is at risk from 5G wireless technology, key lawmaker warns FCC, seeking documents 2019-09-30T04:00:00Z Gerth is especially worried about frequencies between 50 and 55 GHz, necessary for atmospheric temperature profiles. Forecasters fear 5G wireless technology will muck up weather predictions 2019-08-07T04:00:00Z The Federal Communications Commission plans to vote in July on moving forward to auction a key band of largely unused 2.5 GHz spectrum to help advance next-generation 5G wireless networks, the agency said on Tuesday. U.S. housing starts fell last month after flooding; Dish in talks to buy T-Mobile, Sprint assets 2019-06-18T04:00:00Z Toyota said the decision was based on "a range of factors, including the need for greater automotive industry commitment as well as federal government support to preserve the 5.9 GHz spectrum band for DSRC." Exxon Mobil, Chevron post lower profits as refining and margin problems continue 2019-04-26T04:00:00Z Transportation Department plans a meeting on Monday with automakers and state transportation officials about connected vehicle efforts and use of the 5.9 GHz spectrum, officials said Friday. Toyota halts plan to install U.S. connected vehicle tech by 2021 2019-04-26T04:00:00Z NOAA’s microwave sounders operate at a frequency of 23.6 to 24 GHz, which is close to the frequency that the FCC auctioned off. Weather forecast accuracy is at risk from 5G wireless technology, key lawmaker warns FCC, seeking documents 2019-09-30T04:00:00Z Of the three chunks of millimeter waves to be sold in the upcoming auction, two — located in the 37 GHz and 47 GHz bands — are unoccupied, according to the FCC. 5G is about to get a big boost from Trump and the FCC 2019-04-12T04:00:00Z Germany is auctioning 41 blocks of spectrum in the 2 gigahertz and 3.6 GHz bands. Bidding picks up again in Germany's 5G mobile spectrum auction 2019-04-04T04:00:00Z Bidding is beginning on Wednesday on spectrum in the 28 GHz band and will be followed by bidding for spectrum in the 24 GHz band. FCC launches first U.S. high-band 5G spectrum auction 2018-11-14T05:00:00Z The telecommunications regulator proposed making up to 1200 megahertz of spectrum available for use by unlicensed devices in the 6 GHz band, or five times the current spectrum available. FCC moves to open more spectrum to connected devices 2018-10-23T04:00:00Z That is when countries will agree to guidelines governing the use of the 24 GHz band of spectrum, which the FCC auctioned off for about $2 billion beginning this past March. Weather forecast accuracy is at risk from 5G wireless technology, key lawmaker warns FCC, seeking documents 2019-09-30T04:00:00Z The remaining chunk, in the 39 GHz band, is already controlled in some portions by AT&T and Verizon. 5G is about to get a big boost from Trump and the FCC 2019-04-12T04:00:00Z Bidding will begin on the 28 GHz band on Nov. 14, with the 24GHz licenses going up for auction immediately afterward, the FCC said on Thursday. FCC announces rules for 5G spectrum auction 2018-08-02T04:00:00Z The FCC is making 1.55 gigahertz of spectrum available and the auctions will be followed by a 2019 auction of three more millimeter-wave spectrum bands — 37 GHz, 39 GHz, and 47 GHz. FCC launches first U.S. high-band 5G spectrum auction 2018-11-14T05:00:00Z It supports both a 5 GHz band and the 2.4 GHz band. How to let some air out of bloated Windows files 2018-07-20T04:00:00Z Q: In setting up my home Wi-Fi I see that the router lets me connect to it either using 2.4 GHz or 5 GHz channels. Wi-Fi router range: the long and the short of it 2018-06-22T04:00:00Z The clouds of tiny diamonds around these three stars emitted microwaves ranging from 20GHz to 50 GHz, the astronomers found. Astronomers find source of stars' mysterious microwaves 2018-06-11T04:00:00Z UK time on Wednesday until 2.45am on Thursday morning and spanned a frequency range from 1 to 12 GHz. Is ‘Oumuamua an alien spacecraft? First scans show no signs of technology 2017-12-14T05:00:00Z AMI galactic plane survey at 16 GHz: I—observing, mapping and source extraction. Energetic eruptions leading to a peculiar hydrogen-rich explosion of a massive star 2017-11-07T05:00:00Z The long and the short of it is you’ll want to use the 5 GHz band unless you find your client is out of range of the router and, as a result, has connectivity problems. How to let some air out of bloated Windows files 2018-07-20T04:00:00Z So does that mean you should always use the 5 GHz band? Wi-Fi router range: the long and the short of it 2018-06-22T04:00:00Z The same source is not visible at 44 GHz, indicating a steep radio spectrum. The X-ray counterpart to the gravitational-wave event GW170817 : Nature : Nature Research 2017-10-15T04:00:00Z But it will be more difficult for automakers to protect the 5.9 GHz spectrum and deployment will be far slower without a mandate, industry officials said. AP NewsBreak: Gov’t won’t pursue talking car mandate 2017-11-01T04:00:00Z The human brain operates in the range of 500 to 1,000 Hz, whereas today’s computers operate at several GHz, and are thus one hundred thousand times faster! Robots with Their Heads in the Clouds 2017-08-02T04:00:00Z The 5 GHz band offers faster throughput but its range is more limited. How to let some air out of bloated Windows files 2018-07-20T04:00:00Z The observations were made on May 12 in the range 4-5 GHz and lasted about ten minutes. How do you work out if a signal from space is a message from aliens? 2017-07-27T04:00:00Z Studies in the 1960s and 1970s identified the one to two GHz frequency band as the most promising hunting ground for alien transmissions. No encounters: most ambitious alien search to date draws a blank 2017-04-20T04:00:00Z Mexico's telecoms regulator in August postponed an auction of 2.5 GHz spectrum, saying wanted more time to decide how many blocks it would tender and under what conditions. America Movil agrees to buy mobile spectrum from Grupo MVS 2016-11-28T05:00:00Z Foxx said Tuesday that he wants his department and the FCC to continue to evaluate the pros and cons of sharing 5.9 GHz in an orderly fashion. Battle over a sliver of bandwidth hinges on cars talking to each other 2016-05-11T04:00:00Z The good news is that if you need to use the 2.4 GHz channel you should still find it fast enough for virtually all purposes, including most streaming. How to let some air out of bloated Windows files 2018-07-20T04:00:00Z The company is also working on adding channels to its 2.5 GHz bands to accommodate more wireless signals and increase network capacity. Sprint extends its fastest network to New York, 190 markets 2016-04-15T04:00:00Z In general, the 2.4 GHz band transmits data farther and is more crowded because many types of devices, like cordless phones and microwaves, use that frequency. If Your Wi-Fi Is Terrible, Check Your Router 2015-10-07T04:00:00Z More than a decade later Voyager used the higher frequency “X-band”, between 8 and 12 GHz, allowing Voyager to return much more data than Mariner. Aged Technology on Pluto Flyby Probe Won't Cripple Mission 2015-07-15T04:00:00Z I use two Apple Airport Extremes to stretch both 2.4 GHz and 5 GHz networks across my property. This Tiny Box Is Your Home's Defense Against Hackers 2015-06-17T04:00:00Z The receiver detected signals at 2.4 GHz within 5 kilometers of the telescope, which the researchers realized were being created by staffers heating up their lunches in the Parkes observatory kitchen. Tourist drones are more annoying than selfie sticks 2015-05-11T04:00:00Z The receiver detected signals at 2.4 GHz within 5 kilometers of the telescope, which the researchers realized were being created by staffers heating up their lunches in the Parkes observatory kitchen. Mystery radio signals that baffled astronomers for years came from the staff microwave 2015-05-10T04:00:00Z The 5 GHz band is less congested but typically travels a shorter distance. If Your Wi-Fi Is Terrible, Check Your Router 2015-10-07T04:00:00Z They plan an outdoor 70 GHz trial later this year. Nokia, NTT DoCoMo prepare for 5G ahead of Tokyo Olympics launch 2015-03-02T05:00:00Z Using the 5 GHz band used by wifi and LTE-U does not require a regulatory license but it does require that certain standards be met. Qualcomm preps technology to reduce burden on mobile networks 2015-02-26T05:00:00Z "Expect top-notch performance with a dual-core 1 GHz processor," the description reads. In an alternate universe, Motorola is making weird Android phones for cops 2014-11-06T05:00:00Z Android devices may appreciate the grunt of the Snapdragon 800 series running at 2.5 GHz or faster; but like iOS, Windows Phone is a lean operating system that uses the hardware available much more efficiently. Nokia Lumia 830 Review: Microsoft's Android Influenced Smartphone With A Stunning Camera 2014-10-13T04:00:00Z The Archer C7’s exceptional performance on a 5 GHz signal is its strength. If Your Wi-Fi Is Terrible, Check Your Router 2015-10-07T04:00:00Z The map shows dust emissions at a frequency of 353 GHz; to estimate emissions at BICEP’s frequency of 150 GHz, Planck researchers extrapolated using the average spectrum for dust emissions. Evidence for cosmic inflation wanes 2014-09-23T04:00:00Z BICEP2 made a very sensitive measurement of the sky at a single radio frequency, 150 GHz. A Bold Critic of the Big Bang’s "Smoking Gun" 2014-07-24T04:00:00Z And there is some supporting evidence for the B-mode signal being gravitational waves from data collected earlier in the decade by the BICEP1 telescope at a frequency of 100 GHz. Early Universe Explorer Looks for Answers 2014-07-11T04:00:00Z The Snapdragon 400 CPU runs at 1.2 GHz with 1 GB of RAM. Nokia Lumia 830 Review: Microsoft's Android Influenced Smartphone With A Stunning Camera 2014-10-13T04:00:00Z As for Mr. McConnell, the retired engineer eventually solved his Wi-Fi headache by setting up his devices to stay on the 5 GHz radio band. If Your Wi-Fi Is Terrible, Check Your Router 2015-10-07T04:00:00Z Marketing managers had to shift gears and talk about real world performance instead of just MHz and GHz. Intel Announces Devil's Canyon Core i7 4GHz Quad-Core CPU For Enthusiasts And Overclockers 2014-06-03T04:00:00Z With a massive 12.2-inch screen, 2.3 GHz processor, and 3 GB of RAM, its spec sheet reads more like a laptop than a mobile device. The 8 Best Alternatives to the Microsoft Surface 2014-04-17T13:56:30Z The maximum potentially available vibration frequency is 1 GHz with rather small modulation index, p<2. Coherent control of the waveforms of recoilless γ-ray photons 2014-04-04T22:51:57.673Z With just 512 MB of RAM, 8GB of storage, and a 1 GHz CPU the numbers are nothing to write home about. Google's Vision Of Android Everywhere Cries Out For The Launch Of A Nexus 3 2013-11-06T00:17:00Z In unveiling the world’s first 5 GHz 8-core CPU, AMD continues to lead the way in innovation while providing our customers with a best-in-class experience. AMD Leaps Ahead Of Intel With World's First 5.0GHz Processor 2013-06-11T17:51:00Z They used PAW in concerts because of its high quality with a high bit rate, long range, and because wasn’t susceptible to interference from other 2.4 GHz devices like smartphones and WiFi. SKAA: Displacing Apple AirPlay As The New Premium Wireless Music Standard? 2013-05-21T09:45:43Z It automatically scans for the 2.4 GHz or 5 GHz band, selecting the band with an optimal wireless connection and the least interference. In-Depth Review: Turtle Beach Ear Force XP510 2013-05-15T00:35:34Z The first thing Hesse insisted loudly and persistently at the time of the deal announcement was that Son had no interest in Clearwire and its huge 2.5 GHz spectrum position. Will The U.S.Allow Foreign Ownership Of A Giant Swath of Our Broadband Spectrum? 2013-03-22T16:47:46Z File the OS names off the spec sheets and you’ll likely find a dual core 1.5 GHz Snapdragon chip, backed up by 1 GB RAM, and a base line of 16 GB internal storage. The BlackBerry Z10 Might Not Be A Stunning Smartphone, But It Gets The Job Done 2013-03-03T00:47:15Z These feature phones mimic effectively certain smartphone elements like push email; they offered 1 GHz processor power and decent cameras at 100 euros or below. November Quarter a Critical Test for RIM in Africa and South-East Asia 2012-12-20T17:25:50Z Wi-Fi performance is better, too, with support for data networking in the less crowded and more efficient 5 GHz band. New iPhone 5 will capitalize on iOS6 2012-09-15T04:06:05Z They are further distinguished by clock rate, which ranges from 1 GHz to 1.7 GHz, depending on the model. Qualcomm Segments Chips To Hit More Markets 2012-06-28T13:37:22Z The analogue electronics used for wireless communications operates in the 2–40 GHz range, and a few radar and imaging systems work at 100–200 GHz. Q&A: Taking charge 2012-03-14T22:50:48.640Z The most useful frequencies, however, lie between about 500 GHz and 4 THz, and the only existing sources in that range are limited to very low output power. Come into the light 2012-03-14T22:50:47.320Z Yet stutters and slowdowns abound on the Galaxy Note, which runs nearly the same software as the Galaxy S II, yet on a slightly faster 1.5 GHz dual-core processor. Samsung Galaxy Note Review: Living with a Gigantic Smartphone 2012-02-25T23:05:37Z It is powered by Qualcomm Inc's 1.5 GHz dual core processing chip and Google's gingerbread version of the Android operating system. LG Elec unveils 4G phone, as mobile unit continues to struggle 2011-10-10T05:09:08Z GHz — lacks a modem on die, as the target form factors are stationary and will use Wi-Fi in the home rather than a cell connection for communications. Qualcomm Segments Chips To Hit More Markets 2012-06-28T13:37:22Z Lasers that attack enemy targets and disrupt missile guidance systems are closer than ever to seeing combat, as are "active denial systems" that emit 95 GHz millimeter-wave directed energy as a form of crowd control. Post-9/11 Technology Brings Exoskeletons, Laser Cannons to 21st Century U.S. Military 2011-09-06T11:15:00.300Z It features a 1 GHz processor, 5 MP camera and a 3 inch display. Is Nokia Having a Norma Desmond Moment? 2011-08-24T19:03:40Z The three touchscreen phones, running on the new BlackBerry OS 7, each boast an improved screen display and pack a 1.2 GHz processor from Qualcomm, the most powerful ever for a BlackBerry phone. RIM unloads two new BlackBerry Torch phones 2011-08-03T08:51:35Z Having the ability to design a product that runs at 3.2 GHz instead of 2.8 GHz, for example, will not be sufficient for lasting value creation. The End of the Engineer 2011-07-14T15:35:09Z The regulator said it had decided to exclude mobile operators that already own a 2.1 GHz band from auctions, to prevent a possible monopoly. Asian Shares Mixed After Fed Caution 2011-06-23T03:13:24Z Blair reports that “the entire new line of forthcoming BlackBerry models to be announced next month will include Qualcomm’s 1.2 GHz Snapdragon” chip. Marvell: Losing RIMM Processor Business To Qualcomm? 2011-04-11T16:28:49Z MVS's network proposal is part of its efforts to avoid losing its license to operate coveted the 190 MHz bandwidth in the 2.5 GHz spectrum. UPDATE 1-MVS plans to deploy 4G broadband network in Mexico 2011-04-05T19:57:03Z But even with just 2 GB of memory and a 1.4 GHz processor, in the case of my test unit, this little slab of aluminum flies. New MacBook Air thin, fast, delightful 2010-11-05T23:31:00Z As expected, videos streamed well from such sites as YouTube and Funny or Die, probably helped by the device's 1 GHz processor. Dell Streak's size a drawback 2010-09-03T04:55:00Z Cofetel is also expected to rule on Friday on winning bids from other players in the 1.7 GHz auction, one of the sources said. UPDATE 1-Ruling expected Fri. on Mexico's Televisa-Nextel deal 2010-08-13T21:31:00Z "If the 1.7 GHz tender is not authorized, the incumbent operators will avoid the entry of a new competitor and will be the only ones to gain," Nextel said in a statement on Monday. Analysis: Mexico's Nextel-Televisa spectrum bid could fail 2010-07-20T21:10:00Z Every summer" George continued, "we get Troposcatter which allows communication on all frequencies from VHF to 10 GHz even. The Dawn of Amateur Radio in the U.K. and Greece: a personal view |
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