Pitch lag estimation system using linear predictive coding residualPitch lag estimation system using linear predictive coding residualA pitch estimation device and method utilizing a multi- resolution approach to estimate a pitch lag value of input speech. The system includes determining the LPC residual...
要使minE[e2(k)] 则要求 ∂J∂ap=0 得, ∑u=1PauE[s(k−p)s(k−u)]=E[s(k)s(k−u)]1≤u≤p 用1,2,……,P代入p,可以得到P个线性方程组
Linear Predictive Coding Pole Processing (LPCPP)是一种参数化的时频方法,可用于实时识别和跟踪信号中主导频率成分的变化。该方法的实时性指的是离散信号的每个采样瞬间。LPCPP方法进一步处理LPC(线性预测编码)极点,以产生一系列降阶滤波器传递函数来实现主导频率估计。LPCPP是一种基于线性预测编码原理的方法,它通过...
The invention provides an LPC (linear predictive coding) bandwidth expansion method, a device and a coding/decoding system, the method comprises: switching an LPC coefficient set to conductivity spectrum pair field to obtain a conductivity spectrum pair coefficient set, recording the last conductivity ...
Linear prediction, or linear predictive coding (LPC), is motivated by the fact that the speech signal, at any time instant, can be approximated by a linear combination of its past values. From: Encyclopedia of Physical Science and Technology (Third Edition), 2003 ...
1. 线性预测编码 ...ulse Code Modulation) 三、线性预测编码(LPC Linear Predictive Coding)声码器 四、混合编码(改进型LPC声码器) 五、GSM …baike.baidu.com|基于7个网页 例句 释义: 全部,线性预测编码 更多例句筛选 1. LPC Linear Predictive Coding(-er) 线性预测编码(器) www.51education.net©...
An adaptive spatial prediction is followed by a context-based classification with arithmetic coding of the outcome residuals. Prediction of a pixel to be encoded i... B Aiazzi,PS Alba,L Alparone,... - 《Proceedings of Spie the International Society for Optical Engineering》 被引量: 12发表:...
The encoding apparatus includes a first encoding unit for finding residuals of linear predictive coding (LPC) of an input speech signal for performing harmonic coding and a second encoding unit for encoding the input speech signal by ... M Nishiguchi,Kazuyuki Iijima,Jun Matsumoto,... - Acoustica...
1) linear predictive coding (LPC) 线性预示编码 2) linear precoding 线性预编码 1. Linear precoding design in MIMO system base on partial channel side information in the transmitter 基于发射端获知部分信道状态信息MIMO系统线性预编码的设计 2.
was estimated. FDLP sub-band residuals (these signals represent sub-band Hilbert carriers for the sub-band FDLP encoded Hilbert envelopes) were substituted by white noise with uniform distribution. Such an algorithm provided subjectively much more natural signal than LPC10 standard (utilizing TDLP wit...