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D’Orazio et al., 2012 - Google Patents

Measuring reverberation time using preprocessed energy detection

D’Orazio et al., 2012

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Document ID
109358709797483408
Author
D’Orazio D
De Cesaris S
Garai M
et al.
Publication year
Publication venue
Proceedings of Internoise

External Links

Snippet

Following Karjalainen el al. 1 the evaluation of the reverberation time may be generalized as a fitting problem. The reverberation time is obtained from the decay rate of the envelope of the impulse response. The decay rate is obtained fitting a line to the decay envelope …
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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28Details of pulse systems
    • G01S7/285Receivers
    • G01S7/292Extracting wanted echo-signals
    • G01S7/2921Extracting wanted echo-signals based on data belonging to one radar period

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