研制的语音编解码系统板经测试，各项功能均符合设计要求。
After testing the voice codec system, all the functions have met the design requirements.
移动高清编解码系统的使用将大大降低电视台的直播成本和提高了灵活性。
The system of mobile HD codec will greatly reduce the use of live television costs and increased flexibility.
经过较长时间的监测运行，G . 726语音编解码系统能稳定工作，实时采集和回放语音。
After a long time monitored operation, G. 726 speech codec system can perform stable work, real-time data acquisition, and playback of voice.
以此为研究背景，提出了一种新的基于能量分级的快速VQ搜索算法，并应用于实际卫星编解码系统中。
Base on it, a new fast VQ search algorithm using Energy Band Segmentation is presented, which is recommended in the actual satellite codec system.
本课题从现代通信实验系统的要求出发，设计并实现了基于DSP(数字信号处理器)的语音编解码系统。
Starting from the request of the modern communication experimental system, the subject have designed and implemented a voice codec system based on DSP (digital signal processor).
本文所开发的基于通用高性能DSP芯片的图像编解码系统具有可靠性高、速度快、体积小、功耗低和环境适应性强等优点。
The image encoder and decoder based on the general high performance DSP chip has especial advantages of high reliability, small-size, fast data processing, low power consumption and flexibility.
因此，如何针对无线视频通信的特点建立一个高效、鲁棒、低耗的信源编解码系统，存在着巨大的商业前景和重要的学术价值。
Therefore, there are great commercial prospects and important academic value to build a source codec system with efficiency, robust and low computational consumption for wireless video communication.
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.
介绍了语音编解码算法原理、声码器系统的硬件结构、工作流程以及软件实现与代码优化。
The speech coding algorithm, the hardware architecture and work flow of the vocoder system, software implementation and code optimization are introduced.
本论文采用一种基于行的小波变换压缩方法，针对整个系统的内存利用，提出一种在编解码中同时降低内存的方法。
This paper adopt the line-based wavelet transform, aiming at the whole systematic memory, propose a method to reduce the memory at both encoding and decoding.
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.
研究了陆地集群无线通信（TETRA）数字集群移动通信系统的语音压缩编解码算法的基本原理。
This paper describes the basic theory of speech compression encoding and decoding algorithm in TETRA (terrestrial trunked radio) system.
最后讨论了基于上述硬件系统的软件设计，主要分为三个部分：dsp的初始化程序、中断服务程序和语音编解码程序。
Finally, this paper discussed the software system design based on above hardware platform, including the DSP initialization program, the interrupt request service and speech coding.
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.
MPEG4编解码芯片包含了复杂的算法，利用系统设计语言建立事务级的参考模型已经非常有必要。
The MPEG4 encode and decode module include complex algorithm , so it is very necessary to build a transaction level reference module .
系统通过调整编码参数或者调用不同的视频编解码库改变处理效果。
System changes the codec effect by adjusting the parameters or calling different video codec library.
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.
系统实现了视频信号的输入、输出，为视频编解码算法开发或视频处理产品设计构建了一个高性能的硬件平台。
System achieved video signal input and output for the video codec algorithm development or video processing product design constructed a high-performance hardware platform.
论文重点研究了DVB - H系统中各个信道编码，包括伪随机码，RS码，压缩卷积码和内外交织的编解码算法。
Then it researches the different kinds of channel codec in DVB-H system, including pseudo random code, RS code, punctured convolutional code and interleaving.
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.
文章在简要分析MPEG压缩编码标准及特点的基础上，给出了一种嵌入式MPEG - 4视频监控系统的整体设计方案，并详细介绍了嵌入式MPEG - 4编解码的实现。
On the basis of briefly analyzing MPEG-4 compression encoding standard and its characteristics, this paper presents the whole design scheme of an embedded MPEG-4 video surveillance system.
若存cmg系统中的声码器单板上运行这种改进的EVRC编解码算法，在支持相同数目的EVRC编解码器的情况下，能为系统节省一定的DSP数量。
If this codec is utilized on the vocoder board in the CMG system, with the same number of EVRC sustained, we can reduce quite a few DSPs.
因此，基于FPGA和一些成熟的视频编解码芯片进行系统设计具有重要的实际意义。
Therefore, it is of great significance to design a video codec system based on FPGA and some mature chip.
视频编解码平台系统经过多次试验、长时间运行，系统能稳定的实现目标处理任务。
The system of video codec platform after numerous experiments and a long-time operation, will achieve stably the task of handling objectives.
该系统中涉及到的主要技术是语音编解码技术。
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.
因此，系统以漫游数据处理和编解码模块为核心，它由漫游数据处理、ASN.1编码、ASN . 1解码组件三个部分组成。
Therefore, Therefore, to the roaming data processing system and the figure for core modules, by roaming data processing, ASN. 1 encoding and decoding ASN. 1 component of three parts.
本文研究了MPEG - 4中人脸视频对象的模型基编码，对整个系统进行了全面的分析，将系统按编解码结构分成分析和合成两部分。
In this thesis, MPEG-4 model-based coding for facial video object is investigated. The whole codec system is generally discussed and divided into two parts of Analysis and Synthesis.
软件主要有操作系统及音视频编解码算法等部分。
The software includes operating system , audio and video coding algorithm.
软件主要有操作系统及音视频编解码算法等部分。
The software includes operating system , audio and video coding algorithm.
应用推荐