该系统中涉及到的主要技术是语音编解码技术。
高效的运动估计算法是实时视频编解码技术的研究重点。
The efficient motion estimation algorithms are the important research hotspot in the real-time video coding-decoding technology.
客户端包括支持领先的音频编解码技术，支持浮动利率，纠错和沉默抑制。
The client includes support for leading audio codec technologies that support adjustable rate, error correction and silence suppression.
第二章介绍了多媒体终端的相关技术，包括主流软硬件平台选择和音视频编解码技术。
Chapter 2 introduces relevant techniques of Multimedia Terminals, including the selection of mainstream hardware and software platform, video-audio codec techniques and etc.
论文的主要内容包括以下几个方面：首先介绍了DTMF编解码技术和电力线载波技术。
The major content of this paper includes some following aspects: First, introduces DTMF coding technique and power line carrier technology.
在多媒体系统中，视频编解码技术占有重要的位置，是构建多媒体应用的核心模块之一。
Video compression is the key technology of multimedia data processing, and video codec is one of the most important core modules for a multimedia application system.
介绍了JPEG编解码技术，并且运用JPEG标准完成对图像压缩和解压缩的软件设计。
Then, the text introduces the technology of JPEG encoding and decoding, and under the technology I have developed the software of the compression and decoding of the image.
随着信息数字化带来的数据量的急剧增加，数据压缩特别是视频信息编解码技术显得越来越重要。
With huge data included in the digitized information, the development of the data compression techniques, especially the video coding and decoding technology, becames important.
第一章介绍了3G及视频编解码技术的相关背景知识，并阐述了3 G通信对视频编解码技术的要求。
Chapter 1 described the relevant background knowledge of 3g and video codec technology, and analyzed the 3g communication's requirements of video codec technology.
本发明采用视频技术、信号处理技术、图象存贮技术及编解码技术等对多路视频信号作时分模拟切换与拼接。
Video, signal processing, image storing, encoding and decoding techniques are used for time-share analog switching and splicing of multi-channel video signals.
随着网络技术、视频编解码技术和嵌入式操作系统的迅猛发展，世界将掀起一股强大的视频数字化、网络化浪潮。
With the rapid development of network technology, video codec technology and embedded operating system, the world will set off a powerful digital video, networking wave.
它涉及了调制解调技术、编解码技术两大关键技术，并采用TCM技术将两者结合起来，使得系统性能进一步提高。
Both the modulation and demodulation techniques and the coding techniques have been involved in the system, and have been combined by TCM to improve the performance.
现代语音编解码技术中，除了单纯的编码解码之外，针对传输媒质、环境等问题，又涌出了一系列与之相关的技术。
Except simple coding in modern speech coding technology, there is a serial of technology to solve transmitting medium and surrounding problems.
在园区网上我们采用了最新的MPEG - 4编解码技术对音视频进行压缩，较好的解决了有限成本前提下码流大小与媒体质量的平衡问题。
We compress the AV media with the MPEG-4 on the campus network and commendably solve the balance problem between bit rate size and media quality under the limited cost.
大部分科技人士喜欢加密自己的无线网络，解决许多的Windows视频编解码器的问题，并记住HDMI、DVI以及VGA接口技术的区别。
Most technology professionals enjoy securing their own wireless networks, solving myriad Windows video codec issues, and memorizing the differences between HDMI, DVI, and VGA technologies.
设计中采用了DSP、低比特率语音压缩编解码、信道复用、快闪存储、串口和调制解调器通信等技术。
In this design many technologies such as DSP, low bit-rate speech compression, channel multiplexing, Flash Memory and communication with modem through se rial port are used.
一个DVR产品中需要涉及到几大技术模块：嵌入式操作系统、编解码、硬盘管理、网传。
In a DVR product needs to involve to several big technical modules: the embedded operating system, arranges the decoding, the hard disk management, the net biography.
它不是单一的一种技术，而是综合了通讯网络的多种技术在内的一个系统，包括了信令协议、语音编解码、媒体传输和网关控制。
It is not a single but a system integrated with several technologies constructing communication network, including Signaling Protocol, Voice Codec, Media Transport and Gateway Control.
本论文研究了MPEG - 4标准，在实现MPEG - 4视频编解码器软件原型的基础上，重点研究了编码过程中的两项关键技术：运动估计和码率控制。
This paper research the MPEG-4 standard and realize the software prototype of the MPEG-4 video codec. The paper emphasize two key techniques in MPEG-4 encoder: Motion Estimation and Bit Rate Control.
PM P播放器不仅需要对机体大小有所限制，更重要的是需要一种压缩效率更高、画面质量更高的视频压缩技术，以及相关编解码芯片。
PMP players need not only be limited to body size, but more importantly is the need for a more efficient compression, higher picture quality video compression technology, and related codec chips.
本文详细分析了滚动码技术的编解码原理及发码格式。
This paper particularly introduces hopping code theory and sending code format.
基于相干光的相位编码OCD MA技术依靠光信号的相位变化，利用伪随机序列来编解码。
Based on coherent optical phase encoding OCDMA techniques rely on phase changes optical signals, using pseudo-random sequence for encoding and decoding.
实验结果证明，经算法改进和MMX技术优化的新钻石搜索法远胜于三步搜索法，大大提高了程序运行的效率，使系统达到了软件实时编解码的需要。
Experiments results demonstrate that the application on the new diamond search algorithm optimized by MMX has magnificently improved the efficiency of compression ratio and computing speed.
面向无线通信的视频图像编解码与传输技术已成为当今信息技术领域的前沿课题之一。
The research on the video codec and video stream transmission in wireless environment has become an active task in information science and technology field.
本课题的主要工作就是研究3g核心网中的编解码协商技术，研究出灵活统一的编解码，以解决上面出现的问题。
The work introduced in this thesis has researched codec negotiation in 3g core network and researched agility and uniform codec in order to solve the problem which mentioned above.
本课题的主要工作就是研究3g核心网中的编解码协商技术，研究出灵活统一的编解码，以解决上面出现的问题。
The work introduced in this thesis has researched codec negotiation in 3g core network and researched agility and uniform codec in order to solve the problem which mentioned above.
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