Sentences with phrase «signal to noise ratio of»

Signal to noise ratio of signal intensity measurement can be made high that way, which gives an optical depth map of the atmosphere with good frequency & spatio - temporal resolution.

«We employed several approximations to determine the amount of data required in bits to fully store a human genetic code and neural information, and the signal to noise ratio of typical signalling equipment.

Not exact matches

Let's just say that the signal - to - noise ratio for investors has degraded substantially over the yearsIn spite of the large increase in investment information relative to the past, there is little evidence that active managers in aggregate have improved their performance relative to passive strategies.

The noise to signal ratio is too high, and the likelihood of talking....

Wooldridge characterizes the reticular system as the establisher of an optimal signal - to - noise ratio, so to speak, upon which higher levels of experience are staged:» «Volume - control» signals are generated in the reticular system to reduce our sensitivity to uninteresting or irrelevant stimuli and thereby permit us to achieve the peculiar but highly useful phenomenon of mental concentration» (4:143).

A single, small, retrospective case - control study examined the use of newborn transient evoked otoacoustic emission hearing screening tests as a tool for identifying infants at subsequent risk of SIDS.343 Infants who subsequently died from SIDS did not fail their hearing tests but, compared with controls, showed a decreased signal - to - noise ratio score in the right ear only (at frequencies of 2000, 3000, and 4000 Hz).

Signal - To - Noise Ratio (SNR): Sounds complicated but it is actually pretty simple: SNR measures the level of your audio to the level of unwanted background noise that any speaker makeTo - Noise Ratio (SNR): Sounds complicated but it is actually pretty simple: SNR measures the level of your audio to the level of unwanted background noise that any speaker mNoise Ratio (SNR): Sounds complicated but it is actually pretty simple: SNR measures the level of your audio to the level of unwanted background noise that any speaker maketo the level of unwanted background noise that any speaker mnoise that any speaker makes.

7.1 channels, an awesome 116 dB signal to noise ratio, and lots of connections make this our top choice.

This panel combines new generations of FISH technologies, pairing oligonucleotide - based SureFISH technology with a ready - to - use formulation of formamide - free IQ Hybridization Buffer, resulting in high signal - to - noise ratios with less than 4 hours of turnaround time.

Now, the «smart» bandage developed by the team provides direct, noninvasive measurement of tissue oxygenation by combining three simple, compact and inexpensive components: a bright sensor molecule with a long phosphorescence lifetime and appropriate dynamic range; a bandage material compatible with the sensor molecule that conforms to the skin's surface to form an airtight seal; and an imaging device capable of capturing the oxygen - dependent signals from the bandage with high signal - to - noise ratio.

«The high detection efficiency and low dark count rate of the SNSPD means that the weak signal from the backscattered light can be detected with a high signal - to - noise ratio,» said Xia.

That detection was riddled with problems, drawn out from spurious data, and ignored a low signal - to - noise ratio in search of a sensational new planet, the kind science fiction has long dreamed of.

«Think of it as a signal - to - noise ratio — there is an inherent level of noise (technical error of measurement, day - to - day fluctuations), and only signals greater than this noise level will be apparent.»

The spatial range corresponding to a good signal - to - noise ratio was tens of meters in the indoor noise environment of the NIST tests, but could be extended to hundreds of meters if the noise were reduced to the sensitivity levels of the sensor.

This extraordinary leap in efficiency is achieved by placing a layer of metamaterials onto the bed of the scanner, which improves the signal - to - noise ratio.

This allows the researchers to make complete measurements in a manner constrained only by the system repetition, detection rate and desired signal - to - noise ratio of the overall final measurement according to Dennett.

Whether you are a neuron or the operator of a ham radio, doubling your signal - to - noise ratio demands quadrupling your energy consumption — a law of rapidly diminishing returns.

By taking measurements on each side of a synapse leading into the cerebral cortex, the team could measure when neurons were firing, the strength of the signal and the signal - to - noise ratio.

The simultaneous interrogation of numerous atoms leads to a particularly high signal - to - noise ratio and, thus, to high stability.

By stacking together and averaging those images, taken in November of 1980, Stryk was able to boost the signal - to - noise ratio of the final picture and so reveal the feature he argues are the plumes found by Cassini decades later.

Discovered in 1940 by Claude Shannon, this limit depends on the channel's bandwidth — the number of frequencies it can transmit — and its signal - to - noise ratio.

However, this method requires a certain level of the initial signal - to - noise ratio (SNR) of images to be processed; otherwise, an incorrect grouping could occur, cutting down the reconstruction quality.

Spectra of these targets were not available at the given resolution and signal - to - noise ratio (S / N) before.

There'll be a mass of data to test the models against — a really big signal - to - noise ratio in a few decades time.

Effects of signal - to - noise ratio on the accuracy and reproducibility of diffusion tensor imaging - derived fractional anisotropy, mean diffusivity, and principal eigenvector measurements at 1.5 T.

The researchers tested out their device on a mouse model and found that the electrodes can record action and local field potentials of neurons with high signal - to - noise ratio.

With a signal - to - noise ratio of 411, that event was the brightest fast radio burst detected so far by quite a wide margin.

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.

However, there are several outstanding challenges caused by the relaxation and decoherence processes of the NV center electron spin as these limit quantum gate fidelities on nuclear registers as well as spectral resolution, selectivity and signal to noise ratio in sensing applications.

In comparisons, these preprocessing methods are often assessed with only a single metric of rs - fMRI data quality, such as reliability, without considering other aspects in tandem, such as signal - to - noise ratio and group discriminability.

To clarify, I argued that BC17 undersold the statistical strength of the relationships involved, in the RCP8.5 2090 case focussed on in their Abstract, for which the signal - to - noise ratio is highesTo clarify, I argued that BC17 undersold the statistical strength of the relationships involved, in the RCP8.5 2090 case focussed on in their Abstract, for which the signal - to - noise ratio is highesto - noise ratio is highest.

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.

This section details the test - re-test reliability of common EMG measurements, which helps identify which factors can be manipulated to improve the signal - to - noise ratio.

The noise - to - signal ratio has reached unimaginable heights, order of magnitudes bigger than decades ago.

Ironically, most of his takeaways are things that weren't unknown to anyone paying attention a year ago, including the value of an email list; the importance of an author's platform; the increasingly out - of - whack signal: noise ratio in the market; print as premium product; the power of free promotions combined with targeted marketing; and, perhaps the most obvious, ebooks have a long way to go before they replace print.

Waze is apparently a festering pile of garbage when it comes to the signal - to - noise ratio for valid information, based on the reviews I've read about it!

Intuitively, we all know why a lot of people won't be making any more money on their self - published book than their day job earns them in an hour, and it's to do with signal - to - noise ratios.

While self - publishing has enabled genuine talents like Amanda Hocking to rise to the top, the general lack of editing and selection means that there's a much worse noise - to - signal ratio among self - published works than among professionally published writing.

With the forthcoming onslaught of information and booth babes that E3 brings with it, the signal - to - noise ratio goes way down, to almost imperceptible levels, rendering any discussion moot for a while.

At stake in each of these practices — and in «Copied» as an exhibition — is an investigation of what is made or unmade through the act of copying, the ratio of signal to noise that results in the passage from original to offspring.»

attempt to maximise the signal and minimise the noise; do not try to disentangle signal from noise, but supply impact assessments with climate scenarios containing both elements and also companion descriptions of future climate that contain only noise, thus allowing impact assessors to generate their own impact signal - to - noise ratios (Hulme et al., 1999a).

But detectability is a function of the signal to noise ratio — a small shift in the mean of a distribution can give a detectable signal at the tail but not a significant signal near the middle.

Since ENSO is the dominant mode of interannual variability, this variance relative to the expected trend due to long - term rises in greenhouse gases implies a lower signal to noise ratio in the satellite data.

And I mean «noise,» not of the happy fun party noise variety, but of the sort in the «signal to noise ratio» that will result in a breakdown of civilization.

An analysis using synthetic proxy data with spatial sampling density and proxy signal - to - noise ratios equivalent to those of the D'Arrigo et al (2006) tree - ring network suggest that these discrepancies can not be explained in terms of either the spatial sampling / extent or the intrinsic «noisiness» of the network of proxy records.

Some attribution assessments that link events to dynamically driven changes in circulation have been criticized on the grounds that small signal - to - noise ratios, modeling deficiencies, and uncertainties in the effects of climate forcings on circulation render conclusions unreliable and prone to downplaying the role of anthropogenic change.

There'll be a mass of data to test the models against — a really big signal - to - noise ratio in a few decades time.

Like with the dice this is not because the effect is small, but because it is masked by a lot of «noise» in the data, spoiling the signal - to - noise ratio.

Roughly speaking, the frequency spectrum of the noise (El Nino etc) has components at higher frequencies than those of the signal (CO2), so differentiation (finding the trend) worsens the signal to noise ratio.

The method, which I call Correlation Distribution Analysis (CDA), is shown to be able to detect common signals down to a signal: noise ratio of 1:10.