§Traditional time-domain measurements with omnidirectional transducers
§Advanced impulse
response measurement methods
§Directional
transducers, the first attempts of spatial analysis
§Orthonormal decomposition of the spatial properties in spherical
harmonics: the Ambisonics method
§The reciprocity
principle: directive microphones and directive sources
§Generalization of higher-order spherical harmonics representation
of both source and receiver directivity
§Joining time and
space: from Einstein’s view to a comprehensive data
structure representing the acoustical transfer function of a
room
§Practical usages of measured (or numerically simulated) temporal-spatial
impulse response