spherical harmonics, spherical Hankel/Bessel functions, truncation of the Fourier-Bessel series
spherical_soundfield





(solutions of the Helmholtz-equation in spherical coordinates)
(real-valued)









spherical harmonics, spherical Hankel/Bessel functions, truncation of the Fourier-Bessel series
(solutions of the Helmholtz-equation in spherical coordinates)
(real-valued)