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9200
- 此系统的开发是实现一个功能较强的、能够提供高质量的图象、语音信号的中枢SERVER，用户可以通过PC的WLAN来访问该服务器，可以对如家庭、办公室、商场、公共会所等提供24小时的实时监控，也可以把图象、语音信号存储在计算机硬盘上。-the development of this system is a more powerful, able to provide high-quality images, Speech signals the central server, users can W
G[1].711
- 嵌入式开发中，语音编码G711的包丢失隐藏的高质量低复杂度的算法-Embedded development, speech coding G711 packet loss concealment of the high-quality low-complexity algorithms
CDMAchannel
- 语音编码为信源编码，是将模拟信号转变为数字信号，然后在信道中传输。在数字移动通信中，语音编码技术具有相当关键的作用，高质量低速率的话音编码技术与高效率数字调制技术相结合，可以为数字移动网提供高于模拟移动网的系统容量。目前，国际上语音编码技术的研究方向有两个：降低话音编码速率和提高话音质。-Speech coding for source coding is the analog signal into a digital signal, and then in the channel trans
pcm
- 语音编码方案的选取对移动通信系统的通话质量、信道容量等有重要影响。本文讨论了TD-SCDMA系统中AMR语音编码的自适应机制，同时分析了AMR中代数码本线性预测(ACELP)算法及实现过程。该方案可以在一块TMS320C5510上实现。-The selection of voice coding schemes for mobile communication systems the quality of the call, such as channel capacity have had a
10.1.1.128.1177
- SPEECH QUALITY ESTIMATION
T-REC-G.722.2-200307
- ITU-T G.722.2 国际电信联盟G.722.2建议书，2003年7月版。该建议书是语音通讯领域的压缩标准，被GSM，WCDMA，3GPP等采用，题目为16kbit下的宽带语音编码，使用自适应多率宽带编码。 内容主要有代数码激励线性预测编码(ACELP)，话音活动检测(VAD)等。-This Recommendation describes the high quality Adaptive Multi-Rate Wideband (AMR-WB) encoder and de
chapter2-low-bit-rate-speech-coding
- Chapter 2 Low Bit-Rate Speech Coding In this chapter an overview is given of speech coding techniques at several bit rates. Most of them use Linear Prediction. This overview is not meant to be complete its purpose is to make the reader somewhat
Efficient-LSP-quantization-algorithm
- 为在极低速率下实现高质量的语音编码,提出了一 种新的有效的线谱对( LSP)参数量化算法——P-RS- MSM Q 算法。此算法以多帧联合矩阵量化作为基本框架,引入了基 于超级帧模式的均值去除和帧间预测策略、 矩阵分裂和子矩 阵多级量化策略 同时提出了基于语音帧短时谱能量的帧 内加权和基于超级帧中各子帧重要性的帧间加权策略等。-Very low rates in high-quality speech coding, a new and effective LSP (LSP)
Wonhos_Dissertation
- 语音质量评价的论文，里面包含matlab程序计算MBSD的-Evaluation of speech quality paper, which contains the matlab program calculates the MBSD
VOIP
- 阐述回声消除技术原理,介绍自适应回声消除器基本结构,分析两类消除回声的基本算法,并提出基于两类算法的几种改进型算法,为提高IP电话的话音质量提供一定的参考。- The element of the echo cancellation and the configuration of the adaptive echo canceller is first in troduced in this paper. It also analyzed two kinds of basical go ri
New-Folder-(4)
- Low bit-rate speech coders are important in many critical communication systems such as military, police, fire departments, homeland security and other first responders. The need for elimination, reduction of the redundancy or irrelevant information
s16p06
- power quality monitoring has advanced to an important tool for system evaluation.the increased amount of recorded data requires more sophisticated analysis methods. the paper describes the development and operation of a system for automated classific
Diphone-Based-Concatenative-Speech-Synthesis
- This paper describes the first Text-to-Speech (TTS) system for the Mongolian language, using the general speech synthesis architecture of Festival. The TTS is based on diphone concatenative synthesis, applying TD-PSOLA technique. The conversion proce
paper1
- VoLTE语音质量评价方法及测试方案_许可.pdf-Speech quality uation VoLTE method and test scheme _ license.Pdf
composite
- This function implements the composite objective measure proposed in [1]. It returns three values: The predicted rating of overall quality (Covl), the rating of speech distortion (Csig) and the rating of background distortion (Cbak). The rat
A-4.8-kbs-high-quality-speech
- 论文：A 4.8 kbs high-quality speech coding using various types of excitation.pdf，讲述一种使用各种激励源的4.8k高质量话音编码算法-A 4.8 kbs high-quality speech coding using various types of excitation.pdf
Research-on-MELP
- 主要介绍了一种新的低比特率MELP(Mixed Excitation Linear Prediction)混合激励线性预测语音编码技术,其中着重分析了该编码算法所采用的几项关键技术.给出了采用MELP压缩编码算法后的输出比特流在各个参数上的比特分配表,并通过计算机仿真,对MELP合成语音与原始语音的质量做了比较,最后就 MELP语音编码技术与现今其它几种不同的低速率语音编码技术的合成语音质量在DRT、DAM及MOS得分三个方面做了比较.-This paper mainly introduces
melp5
- 在混合激励线性预测(MELP)语音编码算法中,语音帧的突变转换导致合成语音质量的下降成为一个突出问题.为解决该问题,提出一种基于过渡帧判决算法的改进MELP模型,提高了参数估计的准确度,有效实现了语音的降噪处理.-In the hybrid excitation linear prediction (MELP) speech coding algorithm, the abrupt change of the speech frame leads to the degradation of sy