Sentences with phrase «weak radio signals»

Another was finding weak radio signals from a crippled space vehicle.

ALMA can produce a high - resolution image of the universe by receiving weak radio signals with a sensitivity 100 times higher and a resolution (corresponding to a visual acuity of the human eye) several tens of times higher than other existing telescopes.

In 2009, French astronomers observed what was thought to be a weak radio signal from an exoplanet five times bigger than the Earth.

Not exact matches

Having a high tech monitor will also reduce the fear of radio interference and a weak signal.

A two - way 2.4 GHz radio controls the drone features weak signal and low voltage alerts.

«The signals are not only weak, but they appear at radio frequencies that are used by communication devices and radars, which generate signals billions of times stronger than the cosmic ones that we are trying to detect.»

Three images, left to right, of the same thundercloud depict a less - than -10-milliseconds-long sequence of events: (left) formation within the cloud of a small channel, or «leader,» of electrical conductivity (yellow line) with weak emission of radio signals (ripples), to (middle) a burst of both dark lightning (pink) and radio waves (larger ripples), to (right) a discharge of bright lightning and more radio waves.

A radio antenna then picks up very weak signals emitted by the electrons, which can be used to map the electrons» precise activity over several milliseconds.

China's awesome Five - hundred - meter Aperture Spherical radio Telescope, the world's largest of its kind, will be able to peer further into the past than previous radio telescopes to gather weaker and more distant signals that promise to provide clues to the origins and evolution of the universe, probe gravitational waves and dark matter, and listen for transmissions from extraterrestrial civilizations.

They then apply a weak resonant radio frequency field in an orthogonal direction, which perturbs the atomic spin precession - this is the signal they want to detect.

By the time the radio waves are picked up by the radio telescopes, however, the signal is extremely weak.

However, the weak radio emission from molecules often made the observations difficult and took us many days for signal detection using conventional radio telescopes.

«We believed from historical records and certainly knew from recent X-ray observations that this star was there,» Camilo remarked, «but despite many attempts, no one had been able to find any radio pulsations from it because the signals are, it turns out, incredibly weak.»

«This is the same instrument that allowed us to support the challenging communications during the landing of the Spirit and Opportunity Mars rovers as well as the Cassini Saturn Orbit Insertion when the received radio signal was very weak,» said Sami Asmar, the JPL scientist responsible for the data recording.

«The biggest challenge is that this weak radiation from the early universe is obscured by the radio emission from our own Milky Way galaxy, which is about a million times brighter than the signal itself, so you have to have very carefully calibrated data to see it,» said Hallinan.

The receivers are supercooled to keep their materials and electronics from giving off any radio signals of their own that would swamp the weak signals we receive from space.

They manage to send out one weak «S.O.S» signal before their radio dies.

The satellite radio also frequently cuts out due to a weak signal, while the media player interface gets easily confused when connecting devices via Bluetooth and USB at the same time.

Satellite radio signal was often dropped, though, likely due to a weak antenna, and high - volume audio quality isn't very good.

Once I had this term I was able to find a couple of articles that discuss the buzzing noise in some (badly shielded) PA systems produced by cell phone radio signals, particularly when the signal strength in the building is weak and the phones have to increase power to be «heard.»

Moto provides great radios in their smartphones, so if you live in an area where the signal is weak, you may want to try the Z2 Force.