sharp pulse meaning

[Electronics]
A pulse having extremely fast rise and fall times and narrow width (i.e., a spike).

Examples

1. For about 40 seconds, the satellite measured a sharp pulse of gamma rays.
2. But as � approaches zero ( to ensure a short sharp pulse with infinite precision ), p ( momentum = mass x velocity ) approaches infinity.
3. For example, in sonar, to send a sharp pulse of underwater sound towards a ship in the distance, simply transmitting that sharp pulse from every antennas.
4. For example, in sonar, to send a sharp pulse of underwater sound towards a ship in the distance, simply transmitting that sharp pulse from every antennas.
5. It is particularly at this time that the bacteria can utilize these energy sources to multiply and produce a sharp pulse ( or bloom ) that follows the phytoplankton bloom.