In micro-electro-mechanical system based inertial navigation system (MEMS-INS /global position systeMEMS-INS /globaled navigation systems, there exist unknown disturbances and abnormal measurements.
Table 1 shows that the upper bounds of time delay decrease when there exist unknown elements of a transition rates matrix.
Finally, other variables may have existed (unknown or incorrectly omitted) which powerfully influenced outcome but which were not included in the models.
If it is presumed that the Adiantum type observed in heterosporous and polypod ferns originated directly from the Plagiogyria type, there should exist unknown polypod and heterosporous fern species that possess the same intermediate gene order as that of Plagiogyria.
"However, it remains to be seen if coaxing a TV-watching couch potato into doing some regular exercise could actually improve his sperm count," said Pacey, "or whether there exists an unknown fundamental difference between men who like exercise and those who do not, which might account for the findings.
(A2 For each,, there exists an unknown positive constant such that (43).
What's perhaps more exciting for sports fans is the certainty that there exists an unknown competitor in our midst intent on knocking ESPN from its lofty perch.
"Sufficient factual evidence exists that unknown members of the US intelligence services spied on the mobile phone of Chancellor Angela Merkel," Mr Range said on Wednesday.
Nevertheless, the potential always exists for unknown variations in the character of sub-pixel topography (among other uncertainties such as albedo variations) to introduce errors.
Additionally, if there exists an unknown or unstable gap between probe and sample, this relation can be such complex that a nonreferenced measurement of stress can be difficult.
