Since conventional stereophonic / surround sound systems are based on an auditory property called summing localization, their appropriate listening position is limited to the center of loudspeakers, the so-called sweet spot. Furthermore, especially when reproducing reverberant sounds, the driving signals of the loudspeakers are manually designed by sound engineers.
Sound field reproduction techniques aim to synthesize physical acoustic fields, enabling a broad listening area and sound distance and reverberation reproduction without designing processes.
@article{Koyama:IEEE_J_ASLP2013,author={Koyama, Shoichi and Furuya, Ken'ichi and Hiwasaki, Yusuke and Haneda, Yoichi},title={Analytical Approach to Wave Field Reconstruction Filtering in Spatio-Temporal Frequency Domain},journal={{IEEE} Transactions on Audio, Speech, and Language Processing},volume={21},number={4},pages={685-696},year={2013},doi={10.1109/TASL.2012.2229985},}
@article{Ueno:IEEE_ACM_J_ASLP2019,author={Ueno, Natsuki and Koyama, Shoichi and Saruwatari, Hiroshi},title={Three-Dimensional Sound Field Reproduction Based on Weighted Mode-Matching Method},journal={{IEEE/ACM} Transactions on Audio, Speech, and Language Processing},volume={27},number={12},pages={1852-1867},year={2019},doi={10.1109/TASLP.2019.2934834},}
2023
Weighted Pressure and Mode Matching for Sound Field Reproduction: Theoretical and Experimental Comparisons
@article{Koyama:JAES2023,author={Koyama, Shoichi and Kimura, Keisuke and Ueno, Natsuki},title={Weighted Pressure and Mode Matching for Sound Field Reproduction: Theoretical and Experimental Comparisons},journal={Journal of the Audio Engineering Society},volume={71},number={4},pages={173-185},year={2023},doi={10.17743/jaes.2022.0058},}