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Description: 本代码含lpc参数转化为lsf参数程序和其逆转换程序.-LPC parameters of the code containing LSF parameters into process and the inverse conversion process.
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Size: 2048 |
Author: tess |
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Description: 语音信号的矢量量化，其中vector_quantization.m为读取音频文件，转换成语音帧，求lpc及lsf参数以及进行矢量量化的主程序，a_lsf_conversion.m为主程序调用的lpc转lsf参数的子程序，INLS1.wav为音频文件。-Vector quantization of speech signals, wherein vector_quantization.m to read audio file, converted into speech frames, seeking lpc and lsf parameters and vector quantization of the main program, a_lsf_conversion.m main program calls a subroutine parameter lsf lpc turn, INLS1.wav as an audio file.
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Size: 71680 |
Author: 尹海明 |
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Description: 已知语音文件求出其LPC系数后，调用a_lsf_conversion.m函数求其对应的LSF-Known find their voice files LPC coefficients, call a_lsf_conversion.m corresponding LSF function evaluation
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Size: 2048 |
Author: 王序 |
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Description: C++ implementation of Linear prediction coefficients calculation, LPS to LSF conversion and real cepstrum calculation.
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Size: 3072 |
Author: spam386 |
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Description: 用自相关法求使信号s均方预测误差为最小的预测系数 已知语音文件求出其LPC系数后，调用a_lsf_conversion.m函数求其对应的LSF 求连续20帧语音的16阶ISF轨迹图-Request by autocorrelation of the signal s mean square prediction error is minimized prediction coefficient Known voice file LPC coefficients obtained its call a_lsf_conversion.m function uation corresponding LSF seek 20 consecutive frames of speech order ISF Track 16 drawing
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Size: 4096 |
Author: VivianAi |
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Description: 提出了一种新的工作于极低码率下的混合激励线性预测(MELP)声码器.该声码器结合了线性预测编码(LPC)和多带激励编码算法的优点,对算法和量化方案重新进行了设计和改造,其主要特征包括改进的基音检测算法、混合的周期脉冲和随机噪声激励、有效的线性谱频率(LSF)参数量化以及激励谱形状表示.非正式主观测试表明,由采用本算法的一个2.4 kb/s编码器所重建的语音质量略优于美国联邦标准4.8 kb/s码激励线性预测编码(CELP)所重建的语音质量.-New Mixed Excitation Linear Prediction Codec at 2.4 kb/s
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Size: 139264 |
Author: 梦转 |
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Description: lpc to lsf conversion
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Size: 54272 |
Author: Umtu
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Description: 已知语音文件求出其LPC系数后，通过matlab语言求其对应的LSF。(Known speech file to find its LPC coefficient, through the matlab language for its corresponding LSF.)
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Size: 54272 |
Author: weimengganbei |
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