CN1672325A - 声虚拟现实引擎和增强传送音的高级技术 - Google Patents
声虚拟现实引擎和增强传送音的高级技术 Download PDFInfo
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- CN1672325A CN1672325A CNA038184494A CN03818449A CN1672325A CN 1672325 A CN1672325 A CN 1672325A CN A038184494 A CNA038184494 A CN A038184494A CN 03818449 A CN03818449 A CN 03818449A CN 1672325 A CN1672325 A CN 1672325A
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- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K15/00—Acoustics not otherwise provided for
- G10K15/08—Arrangements for producing a reverberation or echo sound
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- H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
- H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
- H03G9/12—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having semiconductor devices
- H03G9/18—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having semiconductor devices for tone control and volume expansion or compression
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- G—PHYSICS
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- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
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- H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
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Abstract
Description
全范围 | 低流 | 中流 | 高流 | |
输入缓冲能级 | 1dB | 2dB | -2dB | -3dB |
滤波器-F | -- | 239Hz(低通) | 637Hz(带通) | 4.8kHz(高通) |
滤波器-Q | -- | 1.9 | 1.5 | 2.7 |
压缩器-A | 1.0004 | 1.0009 | 1.0004 | 1.0004 |
压缩器-R | 0.999208 | 0.999235 | 0.999191 | 0.999156 |
压缩器-RA | 2.3dB | 8.9dB | 6.0dB | 12.3dB |
压缩器-T | 30331个样本 | 31713个样本 | 32700个样本 | 30259个样本 |
输出缓冲能级 | 2dB | -14dB | -14dB | -20dB |
全范围 | 低流 | 中流 | 高流 | |
输入缓冲能级 | 1dB | 2dB | -2dB | -3dB |
滤波器F | -- | 239Hz(低通) | 637Hz(带通) | 4.8kHz(高通) |
滤波器Q | -- | 1.9 | 1.5 | 2.7 |
压缩器-A | 1.0004 | 1.0005 | 1.0001 | 1.0003 |
压缩器-R | 0.999208 | 0.999235 | 0.999191 | 0.999156 |
压缩器-RA | 2.3dB | 8.9dB | 6.0dB | 12.3dB |
压缩器-T | 30331个样本 | 31713个样本 | 32700个样本 | 30259个样本 |
输出缓冲能级 | 2dB | -14dB | -14dB | -20dB |
Claims (35)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US38654102P | 2002-06-05 | 2002-06-05 | |
US60/386,541 | 2002-06-05 | ||
US47218003P | 2003-05-20 | 2003-05-20 | |
US60/472,180 | 2003-05-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1672325A true CN1672325A (zh) | 2005-09-21 |
CN100481722C CN100481722C (zh) | 2009-04-22 |
Family
ID=29739907
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB038184494A Expired - Fee Related CN100481722C (zh) | 2002-06-05 | 2003-06-05 | 声虚拟现实引擎中增强传送音的系统和方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8676361B2 (zh) |
EP (1) | EP1532734A4 (zh) |
JP (1) | JP4817658B2 (zh) |
KR (1) | KR101118922B1 (zh) |
CN (1) | CN100481722C (zh) |
CA (1) | CA2488689C (zh) |
WO (1) | WO2003104924A2 (zh) |
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CN104244121A (zh) * | 2014-09-26 | 2014-12-24 | 杨红军 | 一种可改变声音风格的麦克风 |
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US8676361B2 (en) | 2014-03-18 |
WO2003104924A2 (en) | 2003-12-18 |
US20060098827A1 (en) | 2006-05-11 |
EP1532734A4 (en) | 2008-10-01 |
JP4817658B2 (ja) | 2011-11-16 |
KR101118922B1 (ko) | 2012-06-29 |
JP2005529520A (ja) | 2005-09-29 |
EP1532734A2 (en) | 2005-05-25 |
KR20050043800A (ko) | 2005-05-11 |
CA2488689C (en) | 2013-10-15 |
AU2003251403A1 (en) | 2003-12-22 |
CN100481722C (zh) | 2009-04-22 |
CA2488689A1 (en) | 2003-12-18 |
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