Sentences with phrase «background signal»

Most dark matter labs are deep underground, minimizing background signals from cosmic radiation.

To provide records for the global background signal of greenhouse gases and climate change, we will investigate areas largely unaffected by methane and use them as control areas.

After painstakingly removing multiple sources of background signals, the team was left with a neutrino flux of 66 billion per square centimeter per second, close to the standard solar model prediction of 60 billion, they report online today in Nature.

Rankings 2 through the remainder of the array are essentially equivalent to non-specific background signal.

Comparing this with background signals from non-hearing parts of the squids» bodies, Mooney can determine whether the statocysts are reacting to noises in the squids» environment.

June 5, 2013 — By comparing infrared and X-ray background signals across the same stretch of sky, an international team of astronomers has discovered evidence of a significant number of black holes that accompanied the first stars in the universe.

Using more limited data, Hill sees background signals and possible electron antineutrino events in roughly equal number, and concludes that there is no evidence for a neutrino mass.

«Typical MRI contrast agents, like gadolinium, are injected in an «ON» state and distributed across the whole biological system with relatively large background signal,» explains Director Cheon.

«One of the hurdles in doing this with light is that materials that are able to mix optical signals also tend to have very strong background signals as well.

With background signals washing out the intended output, necessarily computational qualities for optical transistors, such as their on / off ratio, modulation strength and signal mixing contrast have all been extremely poor.

Rankings 2 through the remainder of the array are essentially equivalent to non-specific background signal.

By masking sources and then co-adding many deep frames, the F606W and F814W filters have enough combined background signal that errors from Poisson statistics are < 1 % per pixel.

For such bright standard stars with negligible background signal, a simple correction algorithm with an accuracy of better than 0.1 % is derived, which eliminates the need to execute the CTE correction code for the complete image.

With no stray light and fewer background signals, the LVF Monochromator technology provides a higher - sensitivity detection.

Eliminating background signal is crucial in achieving single molecule detection.

A beautiful vision represents a fresh breezy Summer to arrive soon, captured against a city with bubbling lights in the faded background signals a happy place to be... Nice shots!

When the transmission is operating in manual mode, a scale with a color background signals the driver to use the steering wheel paddle or selector lever to upshift when approaching maximum revs.

«The interdependence of continental warm cloud properties derived from unexploited solar background signals in ground - based lidar measurements.»

Slides stained only with the secondary antibody (to determine the threshold of background signal).

Rankings 2 through 19,394 are essentially equivalent to non-specific background signal.

There are some disadvantages, he says, to a system that uses a cap instead of a device implanted directly in the brain, such as the background signals that the cap might pick up.

«The healthy brains yielded only low levels of bacterial sequences, consistent with either a background signal or normal levels present in the blood stream in brain tissue.»

This background signal makes it harder for surgeons to see signal being emitted from the structure of interest.

That background signal would drastically reduce the contrast and on / off ratios leading to errors in the output.»

To address this issue, Agarwal's research group started by finding a system which has no background signal to start: a nanoscale «belt» made out of cadmium sulfide.

But the background signal of climate change could be playing a role.

Bryan Gaensler, an astrophysicist at the University of Toronto, said that as this debris expands, the properties of this background signal should change.

This story is still just hypothetical, but astrophysicists point to a piece of supporting evidence: The FRBs are coming from the same vicinity as a steady source of radio emission — possibly the background signal from the expanding debris cloud that surrounds the young magnetar.

By accounting for the background signals that would otherwise confuse the image, Li was able to accurately visualize and measure, at the nanoscale, the chemical changes iron fluoride undergoes to store and discharge energy.

Rankings between # 3 and # 19,394 are essentially equivalent to non-specific background signal.

It allows to measure fluorescence levels in closely associated sperm tails, through an exact distinction between positive and background signals, and provides background - corrected pixel intensity values that can directly be used for data analysis.

Poon said, «Our data demonstrates that the background signals are low enough that we can actually build a bigger detector.»

This may be right — but it is by no way obviously right, since there is no real validation of the background signal by the models.