Acoustic Source Localization and Beamforming: Theory and Practice

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3 arrays with 4 sensors

Locating the source through

cross bearing of 3 DOA’s DOA

Outdoor experiment:

Vehicle signal from a moving

load speaker

Authors example

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3 arrays with 4 sensors Locating the source through cross bearing of 3 DOA’s DOA Outdoor experiment: Vehicle signal from a moving load speaker Authors example

Demonstration 8 microphones circle array: p 0. 25 m. amplifiers Sampling rate = 5 khz 8 channel DAQ Board Computer (Matlab)

Page 1 and 2: Acoustic Source Localization and Be
Page 3 and 4: Definitions - planar sensor array A
Page 5 and 6: Cramer-rao Cramer rao bound “ Pro
Page 7 and 8: Examples of CRB for DOA estimation
Page 9 and 10: Examples of CRB for source localiza
Page 11 and 12: L( ML DOA Estimation Frequency doma
Page 13 and 14: Circular array - ML algorithm imple
Page 15: 3 arrays with 4 sensors Locating th
Page 19 and 20: Demonstration Theoretical beam widt
Page 21 and 22: RMS error in CRB: 3 2.5 2 RMS (degr
Page 23 and 24: RMS Error (degrees) Experiment Resu

Acoustic Source Localization and Beamforming: Theory and Practice

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