1) Free distance
自由距
1.
In this paper, we employ a simplified algorithm to obtain complete free distance characteristic by selecting all possible input partial sequences that may generate free distance codewords while increasing their length.
使用输入信息序列片段长度递增筛选法,逐步筛选出所有产生自由距码字的信息帧,从而得出Turbo码完整的自由距特性,并用来估计极低误码率下的性能,该方法有效地减小了完整枚举法的计算量,且保证了精确性。
2) free distance
自由距离
1.
Based this,an optimal algorithm is presented for computing the free distance.
文中重新分析了卷积码的构成方式,将其总结为一个随机序列抽样处理问题,定义了冲激响应同时给出了一个基本规则,在此基础上得到一种简单易行的自由距离计算方法,有很强的实用性。
3) Free Euclidean Distance
自由欧氏距离
1.
By using the Euclidean Weight of error sequences as the coding metric,the algorithm of the Free Euclidean Distance in traditional coding schemes is improved,and the Viterbi Maximum-Likelihood decoding algorithm is optimized by simplifying the calculation of the conditional decoding probability,thus the improvement has been made in the performance of the whole system.
以误差序列的欧氏重量为度量,改进了传统编码方案中自由欧氏距离的算法,并且通过简化条件译码概率的计算对V iterbi最大似然译码算法进行了优化,从而提高了系统的抗噪声性能。
4) Euclidean free distance
欧氏自由距离
1.
An efficient algorithm for computing the Euclidean free distance of TCM codes is described.
提出了计算格形编码欧氏自由距离的一种有效算法,该算法是依据Viterbi算法,取全零路径为参考路径进行计算,求得准规则码的欧氏自由距离,它适用于搜索高斯信道中的TCM好码。
5) effective free distance
有效自由距离
6) middle and long distance free style
中长距离自由泳
1.
Speed allocation of middle and long distance free style;
中长距离自由泳项目配速研究现状
补充资料：必然王国与自由王国(见必然与自由)
必然王国与自由王国(见必然与自由)
realm of necessity and realm of freedom
of口1 Iun Wongg口0 yU ZlyQU wangguo必然王国与自由王国(realmandrealm of freedom)necessity见必然与自由。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条