beat frequency in a sentence

Examples

1. The reason is that the two lasers create the sort of " beat frequency " that occurs when two tuning forks simultaneously sound slightly different notes.
2. If the shifted return light is then interfered with the original source, the resulting wave will have a beat frequency in the range of a few GHz.
3. This beat frequency can be thought of as an interference pattern in time . ( The more familiar interference fringes of interferometry are a spatial pattern ).
4. At the receiver, the received signal is mixed with a heterodyne signal from a BFO ( beat frequency oscillator ) to change the radio frequency impulses to sound.
5. A separate oscillator, sometimes called a BFO ( Beat Frequency Oscillator ) was known from the early days of radio, but was rarely used to improve the regenerative detector.
6. Useful for camping, gardening, fishing or sitting out on summer evenings, the electronic device repels mosquitoes by replicating the wing-beat frequency of the dragonfly, one of the mosquito's enemies.
7. Using interferometry, the difference or " beat frequency " between the two frequencies can be accurately measured and this beat frequency can be used as a basis for keeping time.
8. Using interferometry, the difference or " beat frequency " between the two frequencies can be accurately measured and this beat frequency can be used as a basis for keeping time.
9. If you want to receive single side band or Morse code make sure it has a beat frequency oscillator . talk ) 21 : 30, 3 December 2011 ( UTC)
10. The root of this control is an extraordinarily complex dihemispherical beat frequency in layer IV between layer V and layers II / III . One might say qualia happens here.