语音的

Compact in design, the SPA3102 can be used in consumer and business VoIP service offerings including a full-featured IP Centrex environment.

通过SPA3102语音编码的高级设置，使网络电话在不稳定的网络环境中提供优质的语音服务变得可能。

Then the hardware environment and system flow of coding and decoding algorithm of G.723.1 was mainly described. The scheme of transferring speech signal by EDMA was described to reduce the load on DSP core and can be used for multi-channel speech codec.

接着着重介绍了G.723.1编解码算法在DSK6416上实现的硬件环境，系统工作流程，描述了用EDMA传输语音信号的方案，减轻了DSP的负荷，为多通道语音编码提供了可能。

On the basis of short time energy and short time cross zero rate,a simple voice activity detection model on G.729 is presented.Some adjust methods are discussed for the model to adapt to different environments automatically.

提出了一种运用短时能量和短时过零率两个参数进行静音检测的模型，针对不同情况下的语音数据动态调整模型，实现了不同噪声环境下对语音片段的有效检测。

Endpoint detection of speech is a curial problem in speech recognition. Endpoint detection has an important effect on speech recognition.

端点检测是语音识别中的一项关键技术，端点检测的准确性对语音识别的结果有很大影响。

Based on the embedded system and cipher technology, a digital speech scrambler is designed and realized in this thesis which can security transmit speech, video, fax and data.

本文利用嵌入式系统技术和密码学技术，利用现有的PSTN或ISDN，采用先进的分组加密算法，设计实现了基于EPSON 33209 体系的数字语音保密电话，实现语音、视频、传真及数据的安全传输。

The company's main electronics, network communications products and software research and development; VOIP system platform to provide knowledgeable person, knowledgeable person VOIP voice gateway, VoIP, call-back systems, direct-dial system, direct sales systems, and enterprises of all types of voice IVR system, marketing planning, integrated marketing, multimedia and other value-added business solutions for large-scale high-tech enterprises.

公司主营电子、网络通讯产品的销售及软件的研发；提供百事通VOIP系统平台、百事通VOIP语音网关、网络电话、回拨系统、直拨系统、直销系统、各类企业IVR语音系统、营销策划、营销整合、多媒体等增值业务解决方案的大型高科技企业。

The system can ease the burden of workers, reduce the possibility of divulgence , and guarantee justness of tenders and bids.

利用电话语音卡，设计并实现了评标专家语音通知系统，减轻了工作人员的负担，减少了评标专家名单泄密的可能性，从而保证了招投标活动的公正性。

The Speech Recognition System not only has high recognition veracity, small volume, economization for power consumption, low cost and high reliability, but also has high operation speed and the realization of real-time speech recognition.

本语音识别系统除了识别准确度高、系统体积小、耗电省、价格低、性能可靠的特点以外，还具有较快的运算速度，可实现实时的语音识别。

A technology of VAD, in practice, plays an essential role in noise spectrum estimator. The VAD scheme is frequently employed into noise spectrum estimator as an indicator of updating noise spectrum.

事实上，语音侦测技术使也在噪音估测器中扮演非常重要的角色；一般都采用语音侦测系统的技术作为判断何时追踪噪音频谱变动的指示器。

So the principal component analysis approach is employed to compress the MCF and other fixed dimensional feature vector, an improved algorithm is provided, which has faster training speed than the original one.

为此我们利用神经网络主分量分析的方法，给出了语音特征压缩的具体算法，成功地解决了语音识别特征的降维问题。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。