By Chiong Ching Lai, Sven Erik Nordholm, Yee Hong Leung
ISBN-10: 9811016895
ISBN-13: 9789811016899
ISBN-10: 9811016917
ISBN-13: 9789811016912
The booklet covers the layout formulations for broadband beamformer focusing on nearfield and farfield resources. The publication content material contains heritage info at the acoustic atmosphere, together with propagation medium, the array geometries, sign versions and simple beamformer designs. as a consequence it introduces layout formula for nearfield, farfield and combined nearfield-farfield beamformers and extends the layout formula into electronically steerable beamformers. furthermore, a powerful formula is brought for the entire designs mentioned.
Read or Download A Study into the Design of Steerable Microphone Arrays PDF
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Extra info for A Study into the Design of Steerable Microphone Arrays
Sample text
IEEE Trans. Speech Audio Process. 12(5), 478–488 (2004) 26 2 Acoustic Environment, Source Models and Sensor Arrays Theory 7. H. Chen, S. Wee, Y. Zhu Liang, Optimal design of nearfield wideband beamformers robust against errors in microphone array characteristics. IEEE Trans. Circuits Syst. I, Reg. Papers 54(9), 1950–1959 (2007) 8. P. Hacker, H. Schrank, Range distance requirements for measuring low and ultralow sidelobe antenna patterns. IEEE Trans. Antennas Propag. 30(5), 956–966 (1982) 9. R. Hansen, Measurement distance effects on low sidelobe patterns.
D. D. dissertation, Telecommunications Engineering Group, The Australian National University (2008) 5. A. D. B. Ward, Broadband nearfield beamforming using a radial beampattern transformation. IEEE Trans. Signal Process. 46(8), 2147–2156 (1998) 6. R. A. Goubran, M. El-Tanany, Robust near-field adaptive beamforming with distance discrimination. IEEE Trans. Speech Audio Process. 12(5), 478–488 (2004) 26 2 Acoustic Environment, Source Models and Sensor Arrays Theory 7. H. Chen, S. Wee, Y. Zhu Liang, Optimal design of nearfield wideband beamformers robust against errors in microphone array characteristics.
Zhu Liang, Optimal design of nearfield wideband beamformers robust against errors in microphone array characteristics. IEEE Trans. Circuits Syst. I, Reg. Papers 54(9), 1950–1959 (2007) 8. P. Hacker, H. Schrank, Range distance requirements for measuring low and ultralow sidelobe antenna patterns. IEEE Trans. Antennas Propag. 30(5), 956–966 (1982) 9. R. Hansen, Measurement distance effects on low sidelobe patterns. IEEE Trans. Antennas Propag. 32(6), 591–594 (1984) 10. L. Ziomek, Three necessary conditions for the validity of the fresnel phase approximation for the near-field beam pattern of an aperture.
A Study into the Design of Steerable Microphone Arrays by Chiong Ching Lai, Sven Erik Nordholm, Yee Hong Leung
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