Sentences with phrase «at high frequencies by»

Not exact matches

He also points out that the exchange isn't even owned by a New York firm anymore, and that most of the trading happens at high - frequency nerve centers in New Jersey.

The lawsuit, which the Attorney General will announce at 4 p.m. (2000 GMT) on Wednesday, alleges that Barclays operates its dark pool to favor high - frequency traders and has actively sought to attract them by giving them systematic advantages over others trading in the pool, the source said.

With all the high frequency data available these days, like weekly economic data, and market pricing by the second, it can sometimes be good to tune the noise levels down and take a look at some longer term trends to help keep things in perspective.

The original change is reversed by mutations occurring at high frequency, not just reversing the engineered change — that does happen, to be sure — but causing compensatory changes that appear in many places in the knocked out gene restoring function to the gene in quite unexpected ways.

Reduced test mode — uses eDrive to operate at a higher sensitivity level than the customer's specification, which allows the frequency of performance monitoring tests to be reduced by up to 83 %

By using engineered zinc - finger nucleases (ZFNs) designed to target an integrated reporter and two endogenous rat genes, Immunoglobulin M (IgM) and Rab38, we demonstrate that a single injection of DNA or messenger RNA encoding ZFNs into the one - cell rat embryo leads to a high frequency of animals carrying 25 to 100 % disruption at the target locus.

The second is currently defined by caesium atomic clocks, but optical clocks promise higher precision because their atoms oscillate at the frequencies of light rather than in the microwave band, so they can slice time into smaller intervals.

He says his team excluded most sources of noise, which would have corrupted the entanglement process, by forcing laser and atoms to interact only at a high frequency.

At even higher formaldehyde concentrations of 3.0 milligrams per cubic meter, however, the researchers observed an unexpected decrease in cilia beating frequency, possibly due to irreversible cell damage caused by the formaldehyde.

By the end of this decade, many experts predict, the current method of making microcircuits — done by shining high - frequency light through stencil templates to etch connections onto a semiconductor chip — will have reached its physical limits, with individual elements bottoming out at something like one - fifth the size of today's besBy the end of this decade, many experts predict, the current method of making microcircuits — done by shining high - frequency light through stencil templates to etch connections onto a semiconductor chip — will have reached its physical limits, with individual elements bottoming out at something like one - fifth the size of today's besby shining high - frequency light through stencil templates to etch connections onto a semiconductor chip — will have reached its physical limits, with individual elements bottoming out at something like one - fifth the size of today's best.

The research by scientists at Children's Hospital Los Angeles and Columbia University shows a link between a particular allele for serotonin found at a higher frequency in those at risk of depression because of family history, and those who go on to develop major depressive disorder.

By contrast, at high field frequencies, the active group fails to develop the alignment and tends to behave like a set of independent individuals even in the presence of interactions.

By powering the membrane with a high frequency laser beam, researchers induced the BIC system to emit its own lower frequency laser beam (at telecommunication frequency).

The objects causing these low - frequency ripples — such as orbiting supermassive black holes at the centers of distant galaxies — would be different from the higher frequency ripples, emitted by collisions of much smaller black holes, that have so far been detected on Earth.

Ultrasound waves are produced by firing sound waves at a glass surface or «lens» to create high - frequency vibrations.

When they watched the cells at frequencies higher than 10 frames per second, they mostly observed particles jiggling in place; these vibrations appeared to be caused by temperature alone.

Furthermore, the fundamental frequency of male wing beats have been measured at 500 to 900 Hz, far lower than the high - pitched tone emitted by Fugue FM.

By looking at the responses of closely related crickets, the scientists found the most likely origin for the female vibrational signal was a startle reflex seen in other crickets in response to loud high frequency sounds.

By scaling down the size of the array, the shield's properties could be redirected towards similar problems occurring at higher frequency ranges.

The extremely high data rates of 6 Gbit / s was achieved by the group through efficient transmitters and receivers at a radio frequency of 71 - 76 GHz in the so - called E band, regulated for terrestrial and satellite broadcasting.

In a pilot study conducted by scientists at the Ruhr - University Bochum, high frequency repetitive stimulation was investigated as a therapeutic approach for these patients.

The team searched for stretches of DNA shared by the siblings and present at a frequency higher than expected by chance.

Mature males also hum, but at a higher frequency which is ignored by other males.

Clock stability could be improved further by increasing the number of atoms, but a higher density of atoms also encourages collisions, shifting the frequencies at which the atoms tick and reducing clock accuracy.

The prototype device built by Huang and his colleagues creates a high - frequency sound wave traveling at an angle to liquid flowing down a tiny tube.

According to the research, led by Dr. Belle Gavriel - Fried of TAU's School of Social Work and conducted by TAU student Idit Sherpsky, in collaboration with Dr. Israel Bronstein of Bar - Ilan University, the participation of male high - school students in competitive sports is associated with problem gambling and gambling frequency, and female students who participate in competitive sports are at a higher risk of gambling frequency.

The mutation, which has no obvious advantages, likely arose by chance in one individual and drifted to a high frequency in the Solomon Islands because the original population was small, says Jonathan Friedlaender, an anthropologist emeritus at Temple University in Philadelphia, Pennsylvania, who was not involved in the study.

The differential outcomes could be attributable to the greater intensity and duration of the WBV protocol used by Jing et al. (44); specifically, this report applied comparable mechanical force (0.5 g) at slightly higher frequency (45 Hz, as opposed to 32 Hz in the current study).

The logic clock is based on a single aluminum ion (electrically charged atom) trapped by electric fields and vibrating at ultraviolet light frequencies, which are 100,000 times higher than microwave frequencies used in NIST - F1 and other similar time standards around the world.

Also, three types of receivers developed by Japan enable observations at additional frequency spectrums including the highest frequency band.

Reber found that the radio power was weaker at higher frequencies, contrary to what was predicted by the theory of thermal radiation.

Experimental results show that the time spent by golden shiners in the vicinity of the bioinspired robotic fish is the highest when the robot mimics their natural color pattern and beats its tail at the same frequency.

«Children who, at the age of one, had a higher frequency of so called MAIT cells appear to be less likely to develop asthma by the age of seven.»

The time spent by fish in the middle compartment (49.2 s) was the highest when the robot tail - beat frequency was set at 2 Hz and post-hoc comparisons revealed that such time was significantly different than the time spent in the middle compartment for the robot beating its tail at 4 Hz (35.2 s), see Figure 7.

Variant calls can also be filtered by base quality, read count, and variant frequency, which is useful for isolating variants at frequencies of say 1 % or higher in a pool of samples.

With higher frequencies swamped by dust emission and lower frequencies by another «foreground» called synchrotron radiation, 150 gigahertz sat at a sweet spot with minimal contamination.

«Optomechanics is an area of research in which extremely minute forces exerted by light (for example: radiation pressure, gradient force, electrostriction) are used to generate and control high - frequency mechanical vibrations of microscale and nanoscale devices,» explained Gaurav Bahl, an assistant professor of mechanical science and engineering at Illinois.

By using five rounds of mutagenesis, mutants can be isolated at an appreciably higher frequency, greater than 3 x 10 -LRB--7).

They also exhibit high - frequency hearing loss beginning roughly at the time of weaning / adolescence (between three to four weeks of age) and becoming severe by two to three months of age.

So, in its place of coaching them once per week at the top of your leg day, target them thrice per week by adding them into different coaching days with other body parts this is termed as high frequency.

Optimal filtering involves removing noise elements that have different frequencies from the signal, and this can be done by setting limits at both high and low frequencies (De Luca et al. 2010).

You probably ask me what the heck are you talking about by resonate your frequency at a higher level?

PRE-SAFE ® PLUS can recognise an imminent rear - end collisionand warn the following traffic by activating the rear hazard warning lights at a high frequency.

When you look at the stock markets, all the short - term trades are almost entirely dominated by high frequency trading and this not so unlike what the binary option robot will do for you.

With the accelerated bi-weekly payment frequency, you make 26 payments in the year, but instead of making the total annual payment divided by 26 payments, you divide the total annual payment by 24 payments (as if the payments were being set as semi-monthly) and you make 26 payments at the higher amount.

By comparison, bond ETFs trade at significantly higher frequency.

Data were aggregated by county Significant clusters of practices with a high probability of seeing confirmed cases were identified Cluster maps were produced to illustrate cluster locations and level of significance of each cluster Results: 35.9 % questionnaire return rate (1419) Of these 31.3 % were aware of A. vasorum occurring within a 5 mile radius > 20 % practices reported at least 1 confirmed case in the preceding 12 months Two significant clusters of practices reporting at least 1 confirmed case: one in south - east England, second in Wales Relative risk of practices having at least 1 confirmed case: 4.42 in England, 4.95 in Wales They acknowledge that «practices that had seen cases might have been more likely to respond to the survey, thereby increasing the apparent frequency of cases in regions where canine angiostrongylosis had been diagnosed».

Ultrasounds work by directing high - frequency sound waves at internal organs.

Many view missing teeth and bad bites as a minor concern, but the continued high frequency — and in the case of missing teeth, apparently increased frequency — of traits that are at best faulty and sometimes disqualifying points to a need for more stringent selection by breeders.

The «Painless Stainless» program allows retailers to order bowls in small or large quantities at any frequency and at the lowest possible price, allowing retailers to make the highest gross margin returns by placing small orders and minimizing the cash tied up in inventory.