交织的

Any column of the matrix can be permuted randomly, and the permutation between columns should satisfy the form which is the automorphism group of the binary cyclic Turbo code generated by the feedback polynomial.

该矩阵的任意一列可采用随机交织方式，而列间交织方式必须是按由反馈多项式生成的循环码字集的自同构群构成。

An idea of designing an arbitrary S-random interleaver using the collis...

该文在分析了任意无冲突交织方式可能性的存在之后，给出了设计任意地适用于并行处理方案的S随机交织器的方法。

This paper, combined with the analysis of the voice channel coding structure and procedure of the system, introduces a new FPGA-based method to realize the interleaving of system and improve the dependability of the whole communication system.

在分析TETRA数字集群通信系统语音信道编码结构和流程的基础上，基于FPGA技术的采用块内交织方法的交织器，提高了整个通信系统的可靠性。

In chapter five, the base band signal process of CDMA base station simulator system is introduced, including channel coding and decoding, interleave and disinterleave, PN sequence generator, orthogonal spread spectrum and quadrature Spreading, scrambling code, power control, digital forming filter, the capture and track of PN code, dispreading and demodulation, etc. Some FPGA design graphic and waveform simulation of base band transmitter module is given and realization algorithm of base band receiver is discussed in detail.

第五章介绍了CDMA基站仿真系统的基带信号处理过程，包括信道编译码、交织与去交织、PN码发生器、正交扩频与四相扩频、扰码、功率控制、数字成形滤波器、PN码的捕获与跟踪、解扩与解调等，并给出了基带发射机模块的部分FPGA设计原理图和波形仿真，详细论述了基带接收机模块的实现算法。

The performance of BCH(63,39,4) and BCH(127,78,7) code using these two schemes and periodic interleaving scheme in mobile fading channels is obtained by simulation.

并对采取这两种交织方案的BCH(63，39，4)，BCH(127，78，7)码在移动衰落信道下的纠错性能进行了计算机仿真，且与周期交织方案的结果作了比较。

At first, the principle of algebraic quadratic congruence mapping is analysed, and then limitation of odd-even protection and shift computation are added to the mapping of interleaver.

首先分析算术二次同余映射的原理，然后在此基础上对交织器的映射关系加以保奇偶序限制和移位运算，从而得到两个改进型的算术映射交织算法。

Based on this conclusion, some principles followed in the design of the interleaver on the property of the free distance are discussed, so we can know more about the inner structure of Turbo codes and the importance of the interleaver.

利用这样的结论，作者讨论了交织器设计过程中满足距离谱特性要求时应遵循的一些设计原则，这样可以更好地了解Turbo码的内部结构以及交织器的重要作用。

WCDMA for the intertwining of the codec part of the practical WCDMA...

用于WCDMA的交织编解码部分，是实用的WCDMA系统的交织程序。

WCDMA for the intertwining of the codec part of the practical WCDMA system intertwined procedures.

用于WCDMA的交织编解码部分，是实用的WCDMA系统的交织程序。

Then , introduces the FPGA designed of the DVB-T decoder and demodulator , some of the core arithmetic , such as , demapper , inner-deinterleaving ( bit-wise/symbol interleaver ), viterbi decoder are detailed .

接着，详细描述DVB-T信道解码解调器中的部分核心算法的FPGA设计，包括星座解映射、符号解交织、比特解交织、viterbi译码等；另外，接收机中的帧同步和TPS提取采用C定点软件实现。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。