Archives of Acoustics Quarterly, Volume 13Polish Scientific Publishers., 1988 - Sound |
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Page 85
... pattern value is close to its maximum value bw1 , which in turn gives the approximate ralation : V1 bRN ( 0 ) = Vw ( 1.5 ) Once the beam pattern factor is known , the back scattering cross section of the target can be found . Solving ...
... pattern value is close to its maximum value bw1 , which in turn gives the approximate ralation : V1 bRN ( 0 ) = Vw ( 1.5 ) Once the beam pattern factor is known , the back scattering cross section of the target can be found . Solving ...
Page 205
... patterns the cases appear when it can not be assumed a priori that the currently recognized object or it's representing pattern belongs to a fixed set of object or pattern classes . In the process of speech recognition the number of ...
... patterns the cases appear when it can not be assumed a priori that the currently recognized object or it's representing pattern belongs to a fixed set of object or pattern classes . In the process of speech recognition the number of ...
Page 206
... patterns are used . A pattern is an ordered set of numerical parameters belonging to a specified parameter space ( observation space ) x ( K denotes the space dimension ) . These parameter sets form some specified distributions ...
... patterns are used . A pattern is an ordered set of numerical parameters belonging to a specified parameter space ( observation space ) x ( K denotes the space dimension ) . These parameter sets form some specified distributions ...
Contents
H W Jones H W Kwan Review of the transmission of sound | 3 |
R G Mayev Scanning acoustic microscopy of polymeric | 13 |
J Litniewski An acoustic microprobe | 52 |
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acoustic field acoustic images acoustic microscopy acoustic potential amplitude analysis approximation Bessel modes blood pressure blood vessel blood vessel walls calculated choir coefficient collagen common carotid artery curves cylindrical dependence determined diffraction diffraction waves digital signal processor displacements distribution effect elastic equation estimation evaluation Experimentally sampled points expression filter fish formula function gamma distribution geometrical boundaries geometrical waves half-plane impedance interdigital transducer interval intonation layer longitudinal wave measured membrane metal strips method microprobe musical noise observation point obstacle efficiency obtained octave output parameters performance piezoelectric pitch plane wave Polish probability density probability density function processing properties R₁ reflected resonance frequencies right angle wedge rules scale shadow area single wall solo speech signal spherical waves surface surface acoustic waves target strength theory tone transducer transmission transmitted sound ultrasonic ultrasound values velocity vibrations voice wave-guide