But researchers cautioned that the find was inconclusive because some of the data could have resulted from
signal noise picked up by the detector.
Not exact matches
The same freedom that empowers a statistician to
pick a true
signal out of the
noise also enables a dishonest scientist to manufacture nearly any result he or she wishes.
I think if hearing mothers can just block the
noise out and focus on their baby's face, they may be able to
pick up more particular
signals.
Even if researchers can
pick the
signals from the
noise, they will then have to work out what the epigenetic changes do, and whether they are in fact adaptive — a tall order given how little we know about interpreting epigenetic
signals even in modern DNA.
The holes create electrical
noise in the chip which makes it difficult to
pick out the avalanche
signals.
A circuit processes the sound
signal,
picks out the unwanted
noise, and then reverses it into antisound.
There are
signal - to -
noise constraints on
picking searchable frequencies for ground - based telescopes, however.
Mic
Signal to
Noise: > 42 dB Mic Sensitivity: -45 dBV / Pa Mic
Pick Up Pattern: Uni-directional Mic Freq Response: 100 Hz — 10 kHz AUDIO
Assuming that you know what the
signal is supposed to be and then coming up hand waving excuses for rejecting everything that contradicts it as «
noise» is cherry
picking whether you want to admit it or not.
Mathematically «cooled slightly» is possible on this cherry -
picked, sub-17-year
signal /
noise line.
It is therefore a gross over simplification to say weather (ie turbulence) =
noise can be averaged out to
pick up some kind of imaginary background bulk
signal.
When we consider that he
picked two gridcells and took the best one, it would take the 7 %
signal to
noise estimate and drop it to indistinguishable from zero.
«It turns out that providing Internet access to a busy city is hard because there are already many other radio
signals around, and the balloons» antennas
pick up a lot of that extra
noise,» the company says.