| 发明名称 |
Method and apparatus for two-component signal compression |
| 摘要 |
A method and apparatus for performing a Modified Discrete Cosine Transform on an audio signal is disclosed which utilizes a Discrete Fourier Transform. Illustratively, the MDCT spectral coefficients for the signal are generated from the real FFT spectral coefficients.
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| 申请公布号 |
US5592584(A) |
申请公布日期 |
1997.01.07 |
| 申请号 |
US19940334889 |
申请日期 |
1994.11.04 |
| 申请人 |
LUCENT TECHNOLOGIES INC. |
发明人 |
FERREIRA, ANIBAL J.;JOHNSTON, JAMES D. |
| 分类号 |
G10L19/00;G11B20/00;H03M7/30;H04B1/66;H04H20/88;(IPC1-7):G10L9/00;G10L3/02 |
主分类号 |
G10L19/00 |
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