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OALib Journal期刊
ISSN: 2333-9721
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传声器阵列近场波束算法鲁棒性研究
DOI: DOI:10.13232/j.cnki.jnju.2014.01.008
Keywords: 传声器阵列,近场波束,房间声场
Abstract:
传声器阵列近场波束算法一般都以理想的声场模型进行参数优化，而理想模型在实际应用场景中会受到较大的干扰。本文通过房间声场模型分析阵列在近场的干扰分布，并讨论不同的干扰分布模型对鲁棒性近场波束算法性能的影响。论文还进一步通过仿真和实验比较了几种较为通用的鲁棒性阵列算法的性能。
| [1] | ryanjg.criterionfortheminimumsourcedistanceatwhichplane-wavebeamformingcanapplied.thejournaloftheacousticalsocietyofamerica,1998,104(1):595~598.
|
| [2] | kennedyra,abhayapalatd，warddb.broadbandnearfieldbeamformingusingaradialbeampatterntransformation.ieeetransactionsonsignalprocessing,1998(846):2147~2156.
|
| [3] | doclos,moonenm.superdirectivebeamformingrobustagainstmicrophonemismatch.ieeetransactionsonaudio,speech,andlanguageprocessing,2007,15(2):617~631.
|
| [4] | ryanj,goubranr.arrayoptimizationappliedinthenearfieldofamicrophonearray.ieeetransactionsonaudio,speech,andlanguageprocessing,2000,8(2):173~176.
|
| [5] | mccowania,marroc，mauuaryl.robustspeechrecognitionusingnear-fieldsuperdirectivebeamformingwithpost-filtering.proceedings.2000ieeeinternationalconferenceonacoustics,speech,andsignalprocessing,2000,(3):1723~1726.
|
| [6] | doclos，moonenm.designofbroadbandbeamformersrobustagainstgainandphaseerrorsinthemicrophonearraycharacteristics.ieeetransactionsonsignalprocessing,2003,(51):2511~2526.
|
| [7] | benestyj,chenj,huangy.microphonearraysignalprocessing.berlin:springer-verlag,2008,39~83.
|
| [8] | hoshuyamao,sugiyamaa,hiranoa.arobustadaptivebeamformerformicrophonearrayswithablockingmatrixusingconstrainedadaptivefilters.ieeetransactionsonsignalprocessing,1999,47(10):2677~2684.
|
| [9] | pengk,luj，xubl.robustadaptivebeamforminginthefrequencydomainbyusingasmallmicrophonearray.journalofnanjinguniversity(naturalsciences),2004,4(40):446~453.
|
| [10] | bitzerj,simmerku，kammeyerkd.multichannelnoisereduction-algorithmsandtheoreticallimits.?proc.eur.signalprocessingconf.,?1998,(5):105~108.
|
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