Assertion: pulse | /r/CapableOf | become chirped
Facets:
value: negatively
type: MANNER
value: positively
type: DEGREE
Source sentences:
text: The pulse therefore becomes positively chirped, or up-chirped, increasing in frequency with time.
text: The pulse therefore becomes positively chirped, or up-chirped, increasing in frequency with time.
text: On the other hand, if a pulse travels through a material with negative group-velocity dispersion, shorter wavelength components travel faster than the longer ones, and the pulse becomes negatively chirped, or down-chirped, decreasing in frequency with time.