| 单词 | gigahertz |
| 例句 | Millimeter wave is the electromagnetic frequency between microwaves and infrared, ranging from 30 to 300 gigahertz. 'Impossible' millimeter wave sensor has wide potential 2023-10-02T04:00:00Z That work involves looking for signals across a broad range of radio waves — including the gigahertz frequencies at which satellites communicate. Are Telescopes on the Moon Doomed? 2023-03-09T05:00:00Z In practice, it is possible to create ultrasound frequencies up to more than a gigahertz. College Physics for AP Courses 2015-08-12T00:00:00Z Eero introduced a new product called the Eero Pro 6 with the very latest version of WiFi that can broadcast over a newly authorized wireless band with 6 gigahertz speed. Ask Help Desk: The WiFi upgrade that will fix your dead zones 2022-03-25T04:00:00Z In an interview, he explained the biggest issue involves a spectrum called 24 gigahertz, which weather satellites use to monitor natural microwave signals produced by water vapor at various levels in the atmosphere. 5G Wireless Could Interfere with Weather Forecasts 2021-08-03T04:00:00Z He scanned frequencies around 1.42 gigahertz, which correspond to wavelengths of about 21 centimeters—the part of the spectrum where clouds of interstellar hydrogen emit photons. How big money is powering a massive hunt for alien intelligence 2020-09-10T04:00:00Z Tuning the microwaves’ frequency to maximize the rate, they found that the transition occurred at 18.50102 gigahertz, which clashes with the QED prediction of 18.49825 gigahertz. Tantalizing oddity found in exotic atom—but physicists aren’t hyping it 2020-08-25T04:00:00Z The Federal Communications Commission decided to let the airwaves band known as 6 gigahertz be used by phones, tablets, wearables and other consumer electronics as well as industrial sensors for manufacturing. FCC votes to let fast WiFi devices use airwaves, in a win for tech companies 2020-04-23T04:00:00Z The priority window for recognized tribal entities to apply for the unassigned 2.5 gigahertz spectrum will be open from Feb. 3 to Aug. 3, the agency said. Alaska tribes can apply to create broadband, cell networks 2019-12-24T05:00:00Z According to the House Science Committee, it has already taken in almost $2 billion from 29 winning bidders for space on the 24 gigahertz band. 5G Wireless Could Interfere with Weather Forecasts 2021-08-03T04:00:00Z “I can tell you that depending on the decibel level in that 23.6 gigahertz, we could lose significant data,” Bridenstine said. Weather forecast accuracy is at risk from 5G wireless technology, key lawmaker warns FCC, seeking documents 2019-09-30T04:00:00Z On rare occasions the spins of the protons and electrons in neutral hydrogen atoms flip from being parallel to antiparallel, emitting a photon at a frequency of 1.4 gigahertz—the so-called 21-centimter radiation. Could humanity’s return to the moon spark a new age of lunar telescopes? 2019-07-18T04:00:00Z 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 Flexibility is important for wearable devices and many other sensing applications, but other flexible materials generally absorb little radio power at frequencies above 1.6 gigahertz, limiting their potential for energy harvesting. What If Your Fitbit Could Run on a Wi-Fi Signal? 2019-01-29T05:00:00Z 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 Signals with frequencies above 1 gigahertz help strengthen today's 4G networks by carrying more data. Once-Worthless Radio Waves Get New Life in Spectrum Auction 2018-11-14T05:00:00Z Inexpensive and nearly infinite storage, gigahertz microprocessors, light-speed communication, and the rise of sociotechnical platforms all have made the production and transfer of information fast and cheap. How to fine-tune your BS meter 2017-09-11T04:00:00Z The force these particles would carry should induce electromagnetic waves in the apparatus with a frequency of somewhere between a kilohertz and a gigahertz—in other words, radio waves. Searching for particles on a benchtop 2017-01-26T05:00:00Z Ma Zhenqiang of the University of Wisconsin-Madison and his colleagues recently fabricated a flexible transistor that operates at 110 gigahertz—making it fast enough to use in almost any electronic application. On a roll 2016-07-28T04:00:00Z In principle, says Gargini, “you can have the same output with four cores going at 250 megahertz as one going at 1 gigahertz”. The chips are down for Moore’s law 2016-02-08T05:00:00Z Signals with frequencies above 1 gigahertz help strengthen today's 4G networks by carrying more data. Once-Worthless Radio Waves Get New Life in Spectrum Auction 2018-11-14T05:00:00Z But 5 gigahertz offers the capacity to carry more transmissions. Here's How Wi-Fi Actually Works 2015-04-24T04:00:00Z According to Perry, drones are typically run by 2.4 gigahertz radio waves. This Is How Drones Work 2015-04-03T04:00:00Z This band of airwaves is on a range of spectrum from 10 to 100 gigahertz that the International Telecommunications Union is expected to free up by 2019 for use in fifth generation mobile networks. Nokia, NTT DoCoMo prepare for 5G ahead of Tokyo Olympics launch 2015-03-02T05:00:00Z The receivers use frequencies based on 2.4 gigahertz to communicate with the planes, ensuring that no two operators’ frequencies accidentally interfere with each other. Pa. radio flyers have taken to skies for decades 2014-07-15T04:00:00Z Signals with frequencies above 1 gigahertz help strengthen today's 4G networks by carrying more data. Once-Worthless Radio Waves Get New Life in Spectrum Auction 2018-11-14T05:00:00Z The commission freed up 100 megahertz of airwaves in a very high frequency band of the electromagnetic spectrum, known as the 5 gigahertz band, where another unlicensed band of similar size already exists. F.C.C. Votes to Clear More Airwaves for Wireless Data 2014-03-31T18:21:14Z Well, it’s a radio wave that transmits on a 2.4 or 5 gigahertz frequency. How to Boost Your WiFi Signal (Part 1) 2013-09-18T11:45:02.127Z The idea of radio frequency blocking paint was not new even then - but this was the first of its kind to absorb frequencies of 100 gigahertz, the researchers said. How do you hide from technology? 2013-07-01T23:11:43Z The new system would share the 14.0-14.5 gigahertz band of the electromagnetic spectrum, a 500-megahertz band that is far wider than the current 4-megahertz band used in air-to-ground systems. F.C.C. Advances Plan for Faster In-Flight Wi-Fi 2013-05-10T00:50:13Z Signals with frequencies above 1 gigahertz help strengthen today's 4G networks by carrying more data. Once-Worthless Radio Waves Get New Life in Spectrum Auction 2018-11-14T05:00:00Z So while many critics still insisted on side-by-siding it with its 10-inch counterpart, the product’s ability to slip into peoples’ lives proved far more powerful than a few gigahertz here and there. How The iPad Mini Became A Stealth Success 2013-03-30T22:36:13Z In some cases, specifically on networks that use the higher-frequency 5 gigahertz unlicensed networking band for Wi-Fi, it’s possible to see about 50 percent faster data transfer at times. So many iPads, so tough to decide 2012-11-03T03:46:04Z The event in Quantico, Virginia, was to be a rare public showing for the US Air Force's Active Denial System: a prototype non-lethal crowd-control weapon that emits a beam of microwaves at 95 gigahertz. Microwave weapons: Wasted energy 2012-09-12T17:21:24.203Z Astronomers plan to use the SKA to measure radio signals at a frequency of around 1 gigahertz, probing early galaxy formation and investigating how gravity behaves near black holes. Giant Radio Telescope May Get Two Homes on Opposite Sides of Earth 2012-04-10T18:45:10.217Z Authorities will first auction off licenses around 28 gigahertz and follow it with a second auction for licenses above 24 gigahertz. Once-Worthless Radio Waves Get New Life in Spectrum Auction 2018-11-14T05:00:00Z The hundreds of gigahertz speeds reported for graphene devices often ignore an important fact, says Columbia University electrical engineer Ken Shepard. Electronics: Back to analogue 2012-03-14T22:50:44.580Z The two satellites were to transmit over S-band, in the 2 to 4 gigahertz range. Indian Space Scientists Protest the Blacklisting of Colleagues 2012-02-27T18:13:50Z The wireless signal for the data centers is a narrow beam of extremely high-frequency radio waves in a part of the spectrum known as the 60 gigahertz band. Novelties: A Wireless Way Around Data Center Traffic Jams 2012-01-14T22:17:29Z The carrier won 20 megahertz of airwaves in the 1.8- gigahertz frequency band, the Korea Communications Commission said in a statement today. SK Telecom to Spend $924 Million for 4G Spectrum in Korea 2011-08-29T04:15:01Z Both run on dual-core processors clocked at 1 gigahertz or more. HP's TouchPad best iPad rival so far 2011-07-15T05:35:03Z Then there is the 2.6 gigahertz band where there is more frequencies available, but given their lower quality will be sold for a lower price. France wants $3.5 billion for its 4G frequencies 2011-05-16T07:19:35Z Most wireless traffic travels on the 2.4 gigahertz band, including cordless phones. A Simple Wireless Network? Not Likely 2010-08-25T21:53:00Z Each Galaxy S phone shares similar DNA, including the use of Android, Google's mobile operating system, a crisp touchscreen display, a fast 1 gigahertz processor and 16 gigabytes of onboard storage. Samsung Bets On Smartphone Success 2010-06-30T05:00:00Z The decisions on the bids would be made in October for the 2.6 gigahertz band, and November for the 800 megahertz band. France wants $3.5 billion for its 4G frequencies 2011-05-16T07:19:35Z Some of the new N-standard routers also use a second, higher 5 gigahertz frequency, which does not get interference from kitchen appliances. A Simple Wireless Network? Not Likely 2010-08-25T21:53:00Z |
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