介绍了循环码编译码系统的特点。
The characteristic of cyclic coding and decoding system were discussed.
介绍了卷积码的概念和编译码原理。
The concept and coding principle of convolution codes are introduced.
码的编译码原理及编码设计。
分析一种可正交扩散卷积码的性能和编译码方法。
The performance, the encoding and decoding method of a orthogonalizable diffuse convolution code are analyzed.
对四相差分编译码的校正能力作出了理论上的分析。
The correcting capability ofthe quadriphase differential coding and decoding is also analysed in theory.
这些内容对于LDPC编译码的实现有一定的指导意义。
本发明涉及通信编译码领域的一种联合信源信道译码方法。
The invention relates to a joint source-channel decoding method, belonging to the communication coding and decoding field.
密度进化方法是分析现代高效纠错编译码渐近性能的新方法。
Density evolution is a new method for analyzing the asymptotic performance of near capacity limit error-correcting codes.
研究了三种主要的空时编码技术设计思想与编译码算法及其性能。
The main three space-time code schemes, including its design thought and encoding and decoding algorithms are studied.
经测试，整个编译码算法的实时实现共用去27.91MIPS。
A total 27.91MIPS is comsumed to implement the algorithm of G.
该系统采用滚动编译码方式，每发射一次编码按非线性滚动变化一次。
The system employs rolling coding-decoding, producing a change of coding by non-linear rolling for every transmission.
几乎所有的视频编译码器都采用有损压缩，最小化与视频相关的数据量。
Almost all video codecs use lossy compression to minimize the huge amounts of data associated with video.
分析了信道编译码方法、交织与解交织及DMT调制与解调等关键技术。
The error correcting and decoding, interleave and and DMT modulation and demodulation are analyzed in detail.
在论文中，详细介绍了编译码器的整体方案、硬件电路和软件功能的设计。
The scheme of the apparatus, the electro circuit design, and the software design is introduced in the dissertation subsequently.
给出一种用单片机系统进行曼彻斯特编译码，实现多路测井数据传输的技术方案。
This paper presents a technical method of Manchester coding and decoding by single-chip microcomputer with software to implement logging data transmission of multiple channals.
最后，在综合了以上研究的基础上，实现了H。263视频编译码软件的实验系统。
At last, based on the integration of the upwards research, we realize the H. 263 video encoding and decoding software experiment system.
为了克服这一性能差距，提出了一种有效的基于多频带uwb系统的差分编译码方案。
To overcome the gap, an effective differential encoding and decoding scheme for multiband UWB systems is proposed.
并详细介绍了用FPGA实现该编码方案的方法，包括BCH码的编译码和交织编码。
An FPGA implementation method of this scheme is presented, including BCH encoder and decoder and the interleaver.
这位搜索巨头在今年早些时候收购该编译码器的制作商on2技术时，就已经给过多次暗示。
The search giant has hinted as much ever since acquiring the codec's maker, On2 Technologies, earlier this year.
论证了软判决译码对短波信道性能的改善，给出几种复杂程度较低的实用软判决编译码方案。
The soft judgment decoding which improves the features of short wave channels is elaborated. Several less complicated practical soft judgment decoding schemes are given.
说明：根据BCH码的编译码原理，用C语言实现的BCH码编译码过程，并进行误码率分析。
According to the principle of BCH code , the program will realize the encodeing and decoding of BCH code, the analysis of BER.
配合数字化网络趋势，该系统采用了ISDN的“U”接口传输技术和ADPCM编译码技术。
According to the trend of digital network, the "U" interface technology of ISDN and ADPCM technology is adopted.
本文扼要的介绍了脉冲编码传输设备的原理，其中包括有话路、定时、同步、编译码和帧结构。
This paper gives a brief description of the design principles of a PCM multiplex terminal for fibre-optic communication, namely, speech channel, timing, synchronization, coding decoding and format.
在现代数字通信系统中信道编译码技术已经成为通信系统保证信息传输可靠性的重要手段之一。
In the modern digital communication system, error control coding is an important technique to guarantee the reliable message transmission over noisy channel.
同时，文章对卷积编译码的理论和方法进行了较为细致的研究，并给出此设计方案的理论仿真分析。
At the same time, the thesis research the convolution coding and decoding theory in detail, as well as present the process of research on theory and simulation of this viterbi decoder.
本文主要阐述了多进制ldpc码的编译码原理，并介绍了一种可简化译码的傅立叶变换译码算法。
This paper mainly expound the encoding and decoding principle of Q - ary LDPC codes, and introduce a Fourier transform decoding method with low complexity.
方便地实现了光学全息编码保密性强的特点，免去了光学全息编译码所需的制作全息图的实验设备。
With the method there is the advantage of optical hologram's information encoding without any kind of optic equipments.
然后对网格空时码（STTC）和分组空时码（STBC）的编译码原理、特点和性能进行了全面的分析；
Then the encoding and decoding theories, features and performances of STBC and STTC are detailed in all aspects.
摘要结构化低密度奇偶校验码可通过基矩阵和扩展因子描述，具有较低的编译码复杂度和优异的译码性能。
Abstract : The structured low density parity check (LDPC) codes can be described by the base-matrices and lifting factors, which have low encoding/decoding complexity and good coding performance.
摘要结构化低密度奇偶校验码可通过基矩阵和扩展因子描述，具有较低的编译码复杂度和优异的译码性能。
Abstract : The structured low density parity check (LDPC) codes can be described by the base-matrices and lifting factors, which have low encoding/decoding complexity and good coding performance.
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