1) linear spectral frequency
线谱频率(LSF)
2) line spectrum frequency
线谱频率
1.
To reduce the computational complexity and storage of the line spectrum frequency(LSF) parameters quantizer a predictive multi-stage split vector quantizer is designed to quantize LSF parameters by using the correlation of LSF parameters between frames and inter frames.
为了降低线谱频率(LSF)参数矢量量化器的搜索复杂度和码字存储单元,利用LSF参数的帧内和帧间相关性,设计了一种LSF参数的预测式多级分裂矢量量化器。
3) LSF
线谱频率
1.
By analyzing a corpus of Hanyu Putonghua speech data, the LSF, pitch and other coding parameters are compared by adopting the Gaussian mixture model (GMM), the corresponding conclusions are drawn.
为研究自适应多速率(AMR)算法应用于汉语语音和英语语音所产生的差异,针对AMR语音编码算法的特点,在分析了大量汉语语音数据的基础上,对算法中的线谱频率(LSF)、基音周期等关键编码参数采用高斯混合模型(GMM)进行了比较并给出相应结论。
2.
By analyzing a lot of Mandarin speech data, the LSF, pitch and other coding parameters are compared and the corresponding conclusion is drawn.
为研究AMR算法应用于汉语语音和英语语音所产生的差异 ,本文针对AMR语音编码算法的特点 ,在处理分析了大量汉语语音数据的基础上 ,对算法中的线谱频率 (LSF)、基音周期等关键编码参数进行了比较并给出相应结论。
4) spectral line frequency
谱线频率
1.
Taking CdS/HgS/CdS as example,the influence of interlamellar effect,electric field and sample linear size on high-energy level Stark effect,spectral line frequency and intensity are discussed.
以CdS/HgS/CdS球状纳米系统为例,讨论了层间作用、电场和样品线度对高能级斯塔克效应以及谱线频率和强度的影响。
2.
Energy are splitting at 1,3,…,2n—1,the law resembles as hydrogen atom,but with different displacement of enery levels;②the vary of the displacement of energy level with the influence of linear will be acted by the energy level at some extent;③spectral line frequency of the sample-size de-.
但各能级会发生能级位移;②电场引起的电子能级移动量与电场E的平方成正比;它随线度的变化情况与能级有关,有的能级的能级位移量随线度增大而减小,而有的则相反;③电场不仅使纳米系统的谱线条数增多,而且谱线频率发生改变,频率变化量随样品线度增大而减小,但减小程度与能级有关。
5) linear spectrum frequency(LSF)
线谱频率
1.
An efficient linear spectrum frequency(LSF) parameter quantization scheme was developed to achieve good reconstruction speech quality in low bit rate speech codecs.
为了实现高质量低速率的语音编码,提出了高效线性预测Gauss混合模型(Gaussian mixture model,GMM)线谱频率参数量化算法(LP-GMM-LSFQA)。
2.
An efficient linear spectrum frequency(LSF) parameter quantization scheme was developed based on the Gaussian mixture model(GMM).
为了高效率量化线谱频率(linear spectrumfrequency,LSF)参数,提出了基于G auss ian混合模型(G auss ian m ix ture m ode l,GMM)的LSF量化算法。
6) power spectrum envelope
功率(频)谱包络线
补充资料：频率计量(见时间频率计量)
频率计量(见时间频率计量)
frequency metrology: see time and frequency metrology
口n IQ liliang顷率频率计皿(f比quency metrolo盯) 计t。见时闰
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条