The phrase "a certain separation between" is correct and usable in written English.
It can be used to describe a specific or defined distance or distinction between two or more entities, concepts, or groups.
Example: "There is a certain separation between personal and professional life that everyone should maintain."
Alternatives: "a distinct separation between" or "a clear division between".
The main points of interest were characteristics of the received signal strength process at a certain separation distance from the transmitter and its changes as users move between different attraction points.
You can ask what the force that this quark will exert and that quark at a certain separation.
Thus, in addition to the type of small-scale propagation at a certain separation distance from the transmitter we also have to take into account movement of a user between areas with different RLASS.
Recall that in addition to covariance stationarity of SNR process as a certain separation distance from the transmitter we also assumed that the mean (and possibly distribution) changes as user moves between different locations.
APs are considered to be connectable if their separation lies within a certain radius, varied between 10 and 50 m in the model.
DSC and FT-IR results indicate that a certain degree of phase separation between dendritic and poly tetramethylene oxide) (PTMO) domains.
With an increase of the B-KGM content from 20 to 80 wt%, a certain degree of phase separation between PU and B-KGM occurred in the UB films.
The formation of surfactant micelles in aqueous media may be considered, under certain conditions, to be similar to a phase separation between an aqueous solution of surfactant monomers and a micellar phase.
Below a certain cantilever-surface separation, the confined fluid induces squeeze-film damping.
Methods A and B only required separation of the normalized ratios of the three possible genotypes (wild-type, heterozygote and mutant) within a certain difference (d) between the minimum and maximum ratios observed for each respective genotype.
