Sentence examples for between source and observer from inspiring English sources

This is that a lens produces its biggest effect when it is halfway between source and observer.

For these reasons, it is not feasible to use Green's Function or any simple integral method, which neglects these intermediate effects and requires a known propagation function between source and observer.

The M6 leading term is modified by powers up to the fourth of (1−Mr), where Mr is the relative Mach number between source and observer; at speeds of interest the effect is several dB.

From this equation, it can be deduced that a Doppler effect will always be heard as long as the relative speed between the source and observer is less than the speed of sound.

The X-ray source and observer are located at x = 1 and x = 0, respectively.

The observed radiation characteristics between acoustic sources and observers moving in rectilinear motion relative to a propagating medium is considered.

For a source of height w, with a distance R between the source and the observer, the beam is coherent over, which is defined as the transverse coherence length.

the distance between the noise source and the observer (at the reception point).

When the source and the observer are moving closer together, the perceived frequency is higher than the normal frequency, or the frequency heard when the observer is at rest with respect to the source.

When the source and the observer are moving farther apart, the perceived frequency is lower than the normal frequency.

The level of agreement between the researcher and observer A was 78 % and 89 % with observer B, which are both considered satisfactory.