Sentences with phrase «of any radio signal in»

Instead of broadcasting its own signal, a passive radar system listens in to the cacophony of radio signals in the environment and monitors the way moving objects change them.

Not exact matches

In the end, the committee's advisory report recommended tracking all drones, using a mix of radio and cell tower signals to continuously monitor more sophisticated ones, while less sophisticated drone models could be tracked intermittently through software modifications.

5G and small cells go hand in hand since the technical standards of the next - generation networks will support many more connection points with fast backbone connections but lower - powered radio signals.

«We have a Signal 7 in Room 229,» Hollywood Fire Rescue units said of 92 - year - old Miguel Antonio Franco, using their code for a deceased person, according to emergency radio calls provided by the audio streaming website Broadcastify.

Shortly before 7 a.m. came the radio call of another body: «We have an additional Signal 7 in Room 226.»

This is the third possibility: Life appears and in some cases develops into intelligent beings, but when it reaches the stage of sending radio signals it will also have the technology to make nuclear bombs and other weapons of mass destruction.

On Radio National breakfast this morning ACCC Chairman, Graeme Samuel, was asked about price signalling between banks, the ACCC's plans to review James Packer's acquisition of an interest in the Ten Network and about the ACCC's roll in the implementation of the NBN.

A large number of things can cause interference with wireless monitors, and this includes things like radio signals, wireless signals from other types of wireless devices that might be in your home or in neighbor's homes, etc. even microwave ovens can cause interference on a wireless signal.

The search for neutron stars has intensified because of a relatively small area, low in the northern midnight sky, from which the strangest radio signals yet received on Earth are being detected.

There the radio signals will excite electrons and turn them into waves of relatively hot ionized gas, or plasma, in a narrow slice of sky.

News leaked this weekend of a spike in radio signals coming from a sun - like star that could fit the profile for an intelligent, extraterrestrial source.

With present techniques, teleportation is conceivable only with elementary particles, or theoretically, by encoding information about an object, transmitting the information to another place, such as by radio or electric signal, and creating a copy of the original object in the new location.

It was a total surprise to them; the idea of radio wave bursts had been abandoned after scientists in the»70s and»80s failed to locate such signals.

These neutral hydrogen atoms might also signal the approach of solar storms — gusts in the solar wind that can disrupt satellites, radio communications, and electrical power grids.

The number of wave crests arriving from Fast Radio Bursts per second — their «frequency» — is in the same range as that of radio sigRadio Bursts per second — their «frequency» — is in the same range as that of radio sigradio signals.

The SETI Institute has now trained a telescope array on the mysterious star for 2 weeks in search of alien radio signals.

When radio arrived at the end of the 19th century, few thought that «wireless» communications, in which intangible signals could be sent through the air over long distances, would be competitive in a world dominated by the telegraph and telephone.

Fast, Cheap, and in Control If microdrones are to be truly handy, they will also have to be controllable well beyond the one - mile limit of the radio - frequency signals that aircraft like the Draganflyer currently employ.

We used steel tubes several inches in diameter, with many pounds of propellant, and radios inside so that we could pick up the signal from them.

Underwritten by a $ 26 million donation by Microsoft cofounder Paul Allen, the array currently consists of 42 dishes, each 20 feet in diameter, which can be used to listen for signals from several stars in many different radio bands simultaneously.

For this year's solar eclipse, they will observe radio signals using an existing network of GPS receivers in Missouri, and intersperse it with small, cheap GPS receivers that are similar to the kind in most phones.

In addition, variations in Dawn's radio signal will be monitored to provide information about the gravitational pull — hence the internal structure — of the asteroidIn addition, variations in Dawn's radio signal will be monitored to provide information about the gravitational pull — hence the internal structure — of the asteroidin Dawn's radio signal will be monitored to provide information about the gravitational pull — hence the internal structure — of the asteroids.

A constellation of more than two dozen GPS satellites broadcasts precise timing signals by radio to electronic GPS receivers which allow them to accurately determine their location (longitude, latitude, and altitude) in real time.

Frequency compression: Narrowband signals come in on a small range of frequencies, like an individual radio station.

The signal — a dip in the intensity of radio waves across certain frequencies — was more than twice as strong as expected.

The Chinese successfully tested a ground - launched satellite interceptor earlier this year, and prior to the 2003 invasion of Iraq, Iraqi forces tried to jam signals from U.S. navigation satellites by transmitting radio noise in an attempt to overwhelm GPS receivers.

In fact, even an airplane flying overhead can influence the reception of radio and TV signals, giving rise to a sort of raspy interference.

An international team of scientists has pushed the limits of radio astronomy to detect a faint signal emitted by hydrogen gas in a galaxy more than five billion light years away — almost double the previous record.

The network tracks the precise location of every wireless device using its radio signal transmitted in the return direction.

Four metal contacts in each hemisphere of the globe send radio signals that the pen picks up and uses to triangulate its position.

In the late 1980s Philippe secured time on a large radio telescope near the Loire Valley and permission to use it as a transmitter of terrestrial signals rather than a receiver of celestial ones.

Using the world's largest radio telescope, two astronomers from Swinburne University of Technology in Australia have detected the faint signal emitted by atomic hydrogen gas in galaxies three billion light years from Earth, breaking the previous record distance by 500 million light years.

«Not only did we detect radio signals emitted by distant galaxies when the Universe was three billion years younger, but their gas reservoirs turned out to be unexpectedly large, about 10 times larger than the mass of hydrogen in our Milky Way.

The team sent the signals from a 70 - metre radio antenna in Goldstone, California, and recorded the returning signals using the Very Large Array (VLA) of 27 radio telescopes in New Mexico to compile a radar map of Mars.

However, in the US there is now a booming trade in a new generation of radio devices which can carry high - quality audio or video signals round a home or office.

18 Alien invasion At the SETI Institute in Mountain View, California, a cadre of dedicated scientists sifts through radio static in search of a telltale signal from an alien civilization.

The same is true when you use a mixer in the kitchen, or a drill, or turn on a fan — unless you're trying to beam radio signals to aliens, pretty much all of the energy you use will end up heating the Earth.

Data collected in space, like video transmission of a spacewalk, travel as radio signals from antennas on spacecraft to much larger antennas on Earth, some with diameters up to 230 feet.

But Alex Dessler, a space physicist at the University of Arizona, Tucson, says the same area of the planet also produces unusual radio signals, flares of ultraviolet light, and high levels of infrared radiation and even seems to be correlated with a patch in Jupiter's magnetosphere that pumps out high - energy electrons.

Once focused mainly on detecting radio signals from extraterrestrial civilizations, the institute now employs scientists studying many factors important for the existence of alien life — from Kepler team members who are detecting and characterizing exoplanetary systems, to astrobiologists searching for life in the most extreme environments on Earth and in the solar system's exotic nooks and crannies.

SNATCHING SIGNALS Most of the fast radio bursts seen to date have been recorded by the Parkes Radio Telescope in New South Wales, Austrradio bursts seen to date have been recorded by the Parkes Radio Telescope in New South Wales, AustrRadio Telescope in New South Wales, Australia.

RIDDLE ME THIS In 2015, scientists discovered that some of the mysterious radio signals detected by the Parkes telescope, in Australia, originate on EartIn 2015, scientists discovered that some of the mysterious radio signals detected by the Parkes telescope, in Australia, originate on Eartin Australia, originate on Earth.

Over the next two years, the institute will turn the Allen Telescope Array — a group of 42 antennas in northern California that are dedicated to SETI research — towards 20,000 red dwarf stars to listen for radio signals that might be signs of life.

Lawrence Rudnick, the astronomer who led the team that found the void, was studying data from the Very Large Array, a network of 27 radio antennas in New Mexico, when he spotted a gap in the constellation Eridanus where radio signals from galaxies appear unusually faint.

Other radio frequencies offer better options in the event of an emergency: at lower frequencies, radio signals can propagate through conductive materials like cables, pipes, power lines and wires.

December 12 Birthday of Wireless: On this day in 1901, Italian inventor Guglielmo Marconi sent the first transatlantic radio signal across the 2,100 miles separating England and Newfoundland.

Life on planets orbiting other stars doesn't have to literally broadcast its existence: Radio signals are just one way earthbound scientists might detect biological activity elsewhere in the universe, says Hanno Rein, a planetary scientist at the University of Toronto, Scarborough, in Canada.

By precisely measuring the orbital movements of MESSENGER using the subtle Doppler frequency shifts of its radio signal, geodesist David Smith of the Massachusetts Institute of Technology in Cambridge and 16 colleagues measured how the pull of gravity varies across Mercury, as the team reports online today in Science.

Saints: SETI Donors After eight months of inactivity, the 42 radio antennas of the Allen Telescope Array in Hat Creek, California, resumed their search for signals from extraterrestrial life last December.

But now mission controllers must «focus on new classes of science,» the most exciting of which is using Spirit's radio signal to track the motion of Mars both in its orbit and in its spin on its axis.