NOUN
- change in the apparent frequency of a wave as observer and source move toward or away from each other
How To Use Doppler shift In A Sentence
- I therefore predict that a continuous 7 year long observation of pronounced lines may reveal a small doppler shift variation, close to the periastron passage. Do Eruptions of P Cygni Point to a Companion? | Universe Today
- Now, physicists in England have demonstrated a topsy-turvy Doppler shift in which a radio wave's frequency rises as the source recedes.
- Horseshoe bats have a special kind of echolocation (termed ‘high duty cycle’), which allows them to use the Doppler shift to detect the flutter of moth wings.
- A reduced Doppler shift also enhances the effectiveness of chaff and decoys, which should allow the aircraft to break lock and hide in ground clutter.
- Simulation result shows that the system a good performance in multi - path fading and Doppler shift channel.
- Because those organs are moving, the frequency of the reflected radiation is Doppler shifted by a tiny amount.
- Because those organs are moving, the frequency of the reflected radiation is Doppler shifted by a tiny amount.
- The Doppler shift periodicity is short and stronger. If the Earth is Rare, We May Not Hear from ET | Universe Today
- The program takes into consideration various relativistic effects, such as Lorentz contraction, red/blue Doppler shift, headlight effect and optical aberration.
- When we perform a series of transformations into orthonormal frames at a series of points along the path, and the redshift is still exactly the same, and we go “ooooh look, now we have a series of Doppler shifts along the path”. Does Space Expand?
