0 present participle of chirp
1 (especially of a bird) to make a short high sound or sounds
"Morning!" she chirped.
Suddenly the facsimile machine pulses into action, chirping and buzzing, ejecting a printed page 30 seconds later.
They turn off their torches and creep about on tiptoe in search of large crickets, following their chirping.
All in all, chirping a laser pulse should not be expected to increase fast-electron yield in experiments.
In the night-time forest, analogous treatments are given to a passing mosquito and the chirping crickets, respectively.
Thus, the sound of the fall starts to regain its strength, and in fact no more mention will be made of the chirping.
This way, chirping a pulse is more a method to increase the pulse length than a method to induce a carrier frequency gradient inside the pulse.
Since laser chirp as used in experiments is bandwidth preserving by nature, it is unlikely that chirping a pulse will ever increase fast-electron yield in experiments.
Frequency chirping for resonanceenhanced electron energy during laser acceleration.
