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  2. File:Æsop's fables- (IA aesopfables00aesoiala).pdf - Wikipedia

    en.wikipedia.org/wiki/File:Æsop's_fables-_(IA...

    The following other wikis use this file: Usage on en.wikisource.org Index:Æsop's fables- (IA aesopfables00aesoiala).pdf; Page:Æsop's fables- (IA aesopfables00aesoiala).pdf/1

  3. Doppler radio direction finding - Wikipedia

    en.wikipedia.org/wiki/Doppler_radio_direction...

    The magnitude of the shift is a function of the wavelength of the signal and the angular velocity of the antenna: S = ⁠ r W / λ ⁠ Where S is the Doppler shift in frequency (Hz), r is the radius of the circle, W is the angular velocity in radians per second, λ is the target wavelength and c is the speed of light in meters per second. [13]

  4. Coherence time (communications systems) - Wikipedia

    en.wikipedia.org/wiki/Coherence_time...

    That is, where () is the maximum Doppler spread or, maximum Doppler frequency or, maximum Doppler shift given by = with being the center frequency of the emitter. Coherence time is actually a statistical measure of the time duration over which the channel impulse response is essentially invariant, and quantifies the similarity of the channel ...

  5. FDOA - Wikipedia

    en.wikipedia.org/wiki/FDOA

    A disadvantage of FDOA is that large amounts of data must be moved between observation points or to a central location to do the cross-correlation that is necessary to estimate the doppler shift. The accuracy of the location estimate is related to the bandwidth of the emitter's signal, the signal-to-noise ratio at each observation point, and ...

  6. Doppler effect - Wikipedia

    en.wikipedia.org/wiki/Doppler_effect

    The Doppler effect (also Doppler shift) is the change in the frequency of a wave in relation to an observer who is moving relative to the source of the wave. [ 1 ] [ 2 ] [ 3 ] The Doppler effect is named after the physicist Christian Doppler , who described the phenomenon in 1842.

  7. The Satyr and the Traveller - Wikipedia

    en.wikipedia.org/wiki/The_Satyr_and_the_Traveller

    The Satyr and the Traveller, illustrated by Walter Crane, 1887. The Satyr and the Traveller (or Peasant) is one of Aesop's Fables and is numbered 35 in the Perry Index.The popular idiom 'to blow hot and cold' is associated with it and the fable is read as a warning against duplicity.

  8. Relativistic Doppler effect - Wikipedia

    en.wikipedia.org/wiki/Relativistic_Doppler_effect

    Doppler shift with source moving at an arbitrary angle with respect to the line between source and receiver. The analysis used in section Relativistic longitudinal Doppler effect can be extended in a straightforward fashion to calculate the Doppler shift for the case where the inertial motions of the source and receiver are at any specified angle.

  9. The Tortoise and the Hare - Wikipedia

    en.wikipedia.org/wiki/The_Tortoise_and_the_Hare

    As the first of Anthony Plog's Aesop's Fables for narrator, piano and horn (1989/93), in which the instruments mimic the pace of the animals [36] The first of "Aesop's Fables for narrator and band" (1999) by Scott Watson (b. 1964) [37] A setting for solo voice by Lucian Cristofor Tugui (2006) Vladimir Cosma, as the sixth piece in Eh bien !