map decoding meaning in Chinese
Examples
- a modified max-log-map decoding algorithm is proposed after a depiction of modified bcjr algorithm
在修正bcjr算法的基础上，提出了一种改进的max-log-map译码算法。 - to verify their effectiveness, simulation studies are conducted to test the performance of the proposed turbo codes in awgn channels and flat fading channels . in these simulations, the modified max-log-map decoding algorithm and the golden-spread interleaver are applied
仿真研究了采用优选扩散交织与改进的max-log-map译码算法的turbo码在加性白高斯噪声(awgn)信道以及平衰落信道上的性能。 - finally, the optimum encoding of an unequal error protection linear code is discussed . turbo codes and their unequal error protection are studied in the fifth chapter . after performance analyzing of turbo codes, the map decoding algorithm and its simulation results are given
第五章是针对turbo码展开的，先给出了turbo码的性能分析，然后讨论了turbo码的map(maximumapostiori)解码算法，并仿真了map算法的性能。 - we put the emphases on the soft output viterbi algorithm ( sova ), which is one of turbo code ’ s decoding algorithms, and presents the derivation and computation step of the sova decoding algorithm . after presenting sova and map decoding algorithms and analyzing four kinds of decoding algorithms, the paper makes a comparison among the different decoding algorithms by emulation analysis, and analyzes the time complexity of various algorithms, and then contrasts them . in the last part of this paper, according to the criterion recommended by the consultative committee for space data systems ( ccsds ), including code rate,
根据空间数据系统顾问委员会(ccsds)为turbo码应用于深空通信系统推荐的标准,包括码率、码块大小、分量码类型、约束长度、码生成多项式,以及交织器的选择等参数的建议以及sova译码算法的理论基础,设计了sova算法的实现结构,通过仿真验证了本文所采用的turbo码的性能,从而证明turbo码确实是一种很好的信道纠错编码方式,它适用于要求功耗低或信噪比低的深空通信系统中。 - we choose the max _ log _ map decoding algorithm and use the technology of altera and its cyclone2 devices as the fpga design scheme according to all the factors . taking advantage of the technology of fpga, the means, called “ top-down ” and “ down-top ”, is applied in the design of fpga in this paper
在综合考虑设计方案的综合性能、复杂程度、系统规模、系统延时和成本等各项因素后,本次设计选择了altera公司的cyclone2器件来完成turbo码译码算法(max_log_map)在硬件语言上的仿真设计。