k-Wave Toolbox |
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Calculate dispersion for power law absorption
c_kk = powerLawKramersKronig(w, w0, c0, a0, y)
powerLawKramersKronig
computes the variation in sound speed
for an attenuating medium using the Kramers-Kronig for power law attenuation
where att = a0*w^y. The power law parameters must be in Nepers / m, with the
frequency in rad/s. The variation is given about the sound speed c0 at a
reference frequency w0.
|
input frequency array [rad/s] |
|
reference frequency [rad/s] |
|
sound speed at w0 [m/s] |
|
power law coefficient [Nepers/((rad/s)^y m)] |
|
power law exponent |
|
variation of sound speed with w [m/s] |
db2neper
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numDim | reorderSensorData | ![]() |
© 2009-2012 Bradley Treeby and Ben Cox.