This dissertation mainly focuses on the jpeg decoding algorithm optimization and its realization in the embed system , shows the core of software realization 文中主要就多处理器嵌入式系统环境下jpeg解码算法的优化和实现作为重点,展示了软件实现的核心。
Also , the low complexity decoding algorithm for space - time block code ( stbc ) is emphasized and studied as well , which can make it convenient for practical applications 此外,为了便于空时分组码的应用和实现,本文着重研究了空时分组码的低复杂度译码算法。
The thesis investigates some aspects of turbo code with emphasis on the improvement of the decoding algorithm and the design of the interleaver . the main results are below 本文对turbo码的研究工作主要集中在以下几个方面:对turbo码的编译码方法进行研究。
The results play an important role for the theorerical study and calculation of automorphism group , also for design of decoding algorithm and cryptography system 所获得的结论对线性码的自同构群的理论研究与实际计算,对译码算法和密码体制的设计具有基础性意义。
Lastly , the system structure of the serially concatenated differential space - time codes is presented . the iterative soft - decision decoding algorithm for the system was introduced 我们采用级联一个外码同时应用迭代软译码算法,以期进一步提高差分空时编码系统的纠错性能。
In improving the performance of stbc , turbo code is concatenated to stbc . the structure and decoding algorithm of concatenation of turbo - tcm and stbc are studied 为进一步提高空时分组编码性能,选用turbo码对空时分组编码进行扩展,分析了turbo - tcm和空时分组编码的编码形式和译码算法。
We discussed that how to optimize the jpeg decoding algorithm in the embed system development environment and how to utilize the given hardware resources extremely 文中描述了fujitsufr1000vdk的软硬件开发环境;在该嵌入式开发环境中如何优化jpeg解码算法,从而最大限度的利用已有的硬件资源。
The aim of this paper is to implement the decoder of turbo codes with fpga . the iterative decoding algorithms and how to implement them with hardware language have been discussed in the paper 本文以turbo码译码器的fpga实现为目标,对turbo码的迭代译码算法及用硬件语言实现其译码算法进行了深入研究。
After the advantage and disadvantage of many kinds of decoding algorithm of rs codes was analyzed , the step - by - step decoding algorithm is used in this paper , according to the environment of coke plant 本文在比较了目前各种rs码译码的优缺点后,针对焦化厂工作环境的特点,采用了step - by - step译码算法。
The parameters include generator polynomial of component codes , interleave length and the type of interleavers , iterative decoding algorithms and iteration number , code rates and channel models et al 这些参数主要包括分量码、交织长度和交织器类型、迭代译码算法和译码迭代次数、编码速率以及信道条件等。