The phrase "at a specified rate" is correct and usable in written English.
You can use it when discussing terms of payment, interest, or any situation where a particular rate is established.
Example: "The loan will be repaid at a specified rate of 5% per annum."
Alternatives: "at a defined rate" or "at a determined rate."
For each pulse of energy transmitted by the radar (or at least for a uniformly spaced subset of pulses from one revolution of the radar), the return echo is digitized into a specified number of "samples" at a specified rate.
Similarly, a production line is usually designed to operate most efficiently at a specified rate.
It hopped in place, traveled at a specified rate, followed simple paths, and maintained balance when disturbed.
The present tax is a non-discriminatory tax on income applied to salaries at a specified rate.
One-legged machine hops in place, travels at a specified rate, keeps its balance when disturbed, and jumps over small obstacles.
In the capillary tube viscometer, the pressure needed to force the fluid to flow at a specified rate through a narrow tube is measured.
It is shown numerically in this paper that, over a finite range, errors due to the decoupling approximation can increase monotonically at any specified rate while the modal damping matrix becomes more diagonally dominant with its off-diagonal elements decreasing continuously in magnitude.
And although the samples from this nested sparse sampling are sparsely and non-uniformly located, the samples of the autocorrelation can be computed at any specified rate.
And the samples of the autocorrelation can be computed at any specified rate, although the samples from this nested sparse sampling are sparsely and nonuniformly located.
Mega644 has TIMERX modules which increase at user specified rate independently from program execution.
There are also shorter term (transient) sensitivities which relate to temperature changes as heat trapping gases increase at some specified rate.
