error symbol的例句大全

For this reason, this thesis proposes a new optimal relay selection algorithm under multi-path fading channels to reduce the symbol error rate in this amplify-and-forward system.

为此，本文针对放大转发协作通信网络，以降低系统误码率为目标，进行多径信道下的中继节点的优化选择，并提出了一种多径慢衰落信道环境下的最优中继的选择方案。

Numerical simulations show the effectiveness of the proposed cooperative precoding schemes in terms of bit error rate, symbol error rate and the spectral efficiency of the whole system.

计算机仿真表明，所提方案在系统误比特率、误符号率以及系统频谱效率方面都有着明显的增益。

A star-QAM with quotient coding is analyzed and its symbol error rate in flat rayleigh fading channel is generalized to larger constellations.

于是在分析一种星形商分编码QAM的基础上，将其在平坦瑞利衰落信道上的误码率公式推广到更多元的星座图，并对星座图进行了优化。

The corresponding adaptive equalization algorithms are also investigated. So by using the decision feedback construction and wavelet transform, convergence speed and symbol error performance are both improved further more.

该算法在利用小波和小波包变换的去相关能力来提高自适应均衡算法收敛速度的同时，还利用判决反馈结构来提高均衡器的误码性能。

The modified algorithm uses fully the symbol statistical characteristics of cross QAM signals, acquiring an improved performance due to much better match between error models and cross constellations.

改进算法充分利用了十字型QAM信号星座的符号统计特性，使误差模型与十字型星座更加匹配，能够获得更优的稳态性能。

And it presents an estimation method for frequency difference by means of data synchronization selecting the time window of AFC frequency difference estimation hi order to solve the problem that data symbol transition induces an enormous error of frequency difference estimation.

针对AFC频差估计中数据突变引起频差估计较大误差的问题，提出了利用数据符号同步对AFC频差估计时间窗口选择的AFC频差估计方法。

Combined with SOVA algorithm, the redundancy between the symbols after compression is utilized. Not only the symbol error rate is reduced, but also the soft information of symbols is obtained.

由SOVA算法对接收序列中的信源残留冗余进行利用，不仅减小了符号错误率，同时获得了符号值的软信息。

funtime error is a tangible symbol of the serial reproducibility of furniture.

快乐一刻错误是有形象征串行重现家具。

Otherwise, it should be checked from one known point to another with proportional anti-symbol allocation between closing error and the length of side.

否则，应从一已知点出发测至另一已知点以资校核，此时其闭合差应与导线边长成正比反符号进行分配。

The compiler of EP consists internally of lexical scanner module, parser module, semantic analyzer, target code generator module, symbol table management module and error handle module.

编译器由词法分析、语法分析、语义分析、目标代码生成、符号表管理、错误处理六部分组成。

Based above result , we get the symbol error rate of the UWB system with multi-antenna .

在此基础上, 推广到 多天线 的情况,得到了基于该系统的误码率表达式.