片语

lpc mculpc764单片机

lpc error线性预测误差

lpc cepstrumlpc倒谱

LPC LinePrinterControl行式打印机控制

LPC filterLPC滤波器

LPC Vocoder线性预测声码器

LPC LinearPowerController线性功率控制器

LPC C局部过程调用

英汉例句

• And then the stability of LPC model when quantizing the residual is proved.

  进而证明了LPC模型在残差信号量化时的稳定性。

• Compared with traditional LPC method, it can lower the order.

  与传统的LPC谱包络提取法相比，它能降低所用的阶数。

• The main researches are follows: 1. This thesis researches on speech synthesis theory, articulatory synthesis technology, LPC synthesis and formant synthesis technology.

  研究了语音合成技术的原理以及发声合成、LPC合成和共振峰合成等技术。

• The experimental results show that the SNR of enhanced speech signal is improved to some ex-tent, and the Unvoiced-Voiced model is more effective than LPC model.

  实验证明，增强后的语音信号信噪比有一定提高，且优于传统的LPC模型。

• Code-Excited Linear Predictive (CELP) coding can provide natural speech quality at medium and low bit rates in contrast with conventional LPC vocoder.

  码激励线性预测（CELP）编码在中低速率上与传统的LPC声码器相比可以提供更加自然的语音质量。

• In this paper, a method of the calculation of LPC coefficients is proposed by use of BP neural network.

  现提出一种基于BP神经网络的线性预测系数的求解方法。

• This paper applies the long-time spectrum statistical parameters to the text-independent speaker recognition system, as more valid parameters with LPC together.

  把频谱特征的统计参数应用于与文本无关的说话人识别系统中，与LPC参数一起作为一种更有效的参数。

• When LPC vocoder exactly extracts vocal tract parameters, whether an excitation model is good of not will severoly affect the quality of the synthetic speech.

  LPC声码器在準确提取声道参数的情况下，激励模型的优劣直接影响着综合语音的质量。

• In this thesis, based on LPC analysis, a method for calculating the spectrum converted system unit impulse function is proposed. So the spectral envelope is converted efficiently.

  本文基于LPC分析，提出用反傅里叶变换的方法来求解频谱搬移后的系统单位沖激响应，以此来实现频谱包络的变换，并取得了较好的效果。

• MELP vocoders utilize mixed pulse and noise as the excitation to elimate the buzzes in traditional LPC vocoders, and add a jitter voicing state to overcome the tonal noise.

  MELP声码器采用混合脉沖和噪声激励解决了经典LPC的嗡嗡声的问题； 引入了抖动浊音状态以克服音调噪声；

• In allusion to these problems, based on the characteristics of LPC, a system of CAD of aluminum alloy LPC is studied.

  针对以上情况，本文结合低压铸造生产的特点，研究开发了一套铝合金低压铸造工艺CAD系统。

• Aim: To observe the effect of LPC on the pacemaker current if in ischemic myocardium and if the effect could be reversed by ISO.

  目的：观察在缺血条件下，溶血磷脂酰胆堿对心肌起搏离子流的影响以及能否被异丙肾上腺素逆转。

• Based on the concept of linear predication coding, analyzes and researches the linear predication coding technique and the auto-correlation solution of its LPC regularity equations.

  从线性预测编码技术的概念入手，分析和研究了线性预测编码技术及其LPC正则方程的自相关解法。

• So, in this chapter, the basic principle and algorithm of LPC for speech signal have been discussed in detail.

  所以这一章较为详细地讨论了语音信号线性预测编码的基本原理和算法。

• The audio signal feature, in this scheme, is the LPC Mel Cepstrum Coefficient (LPCMCC) and recognition algorithm is Dynamic Time Warping (DTW).

  系统提取的音频信号特征为线性预测美尔倒谱系数（LPCMCC），采用动态时间规整（DTW）的识别算法。

• The formants were measured using LPC method. The averaged values and deviations of formants were given with statistical meaning.

  共振峰的测量采用LPC法，给出了具有统计意义的前五个共振峰的平均值和散布。

• The experimental results show that the weighted cepstral distance measure works substantially better than LPC cepstral distance measure and other measures.

  实验结果表明：这种加权倒谱距离度量结果优于LPC倒谱距离及其它度量方法。