This allows us to build imaging systems that detect specific application relevant information in the huge amount of accessible optical data with the best
possible signal to noise ratio.
Not exact matches
«One of our biggest challenges was
to make it
possible to compare various measured data and climate archives from a wide variety of regions and filter out the natural
noise that can greatly distort the
signal of climate archives.»
Tuomi's team ran statistical analyses
to tease out
possible planetary
signals from background
noise.
With our technique, high contrast wide field imaging with high
signal to noise ratio is now
possible, which leads
to high sensitivity wide field imaging.»
As reported recently in Nature, physicists at the Weizmann Institute of Science used a similar trick
to measure the interaction between the smallest
possible magnets — two single electrons — after neutralizing magnetic
noise that was a million times stronger than the
signal they needed
to detect.
Modern electronic techniques make it relatively easy
to distinguish true
signals from
noise; in addition, computers make
possible the performance of significant experiments concerning the complex relationship between stimulus and action.
In addition, a photonic integrated circuit can remove background
noise from an RF
signal with unprecedented precision, which will increase the
signal to noise performance and make
possible new benchmarks in low power performance.
After we have calculated the S indices for the 5,648 main - sequence stars based on the LAMOST spectra with
signal -
to -
noise ratios higher than 10 in the blue part of the spectrum, including the subset of 48 superflare stars, it is
possible to calculate the flare rates.
But they still took great pains
to rule out alternative explanations, scrutinizing a variety of detector data and the output of numerous on - site instruments that measure seismic activity, radio interference and many other
possible sources of «
noise» that could conceivably mimic a gravitational - wave
signal, team members said.
Thus the time scale for reliability of BVP runs needs a sufficient time scale such that you have a good sampling of
possible paths (i.e. the
signal has
to be distinguished from the weather «
noise»).
How does the IPCC consensus justify allocating as much variability as
possible to external forcings, and assuming the remainder is «
noise» — given that this will obviously tend
to underestimate the
noise and overestimate the
signal?
Ask them if it is statistically correct
to assume as much of the variation as
possible is attributable
to external cause (
signal), and ASSUME the residual is internal «
noise».
Please enlighten me as
to why I should be reasonably concerned with an anthropogenic
signal, sea - level wise, which is at best 10 % of the most recent end extreme interglacial climate «
noise», and which, at worst, is 2.8 % of the
possible +21.3 m MSL which may have been achieved the last time we were at an eccentricity minimum.......
Anyway, our paper concluded by suggesting that, in view of the extreme significance of upper - level humidity
to the climate change story, the international radiosonde data on upper - level humidity should not be «written off» without a serious attempt at abstracting the best
possible humidity
signal from within the
noise of instrumental and operational changes at each of the relevant radiosonde stations.