ID	原文	译文
8844	另外,研究GERT网络(信号流图)化简操作(消除自环、消除节点)在信号流图增益矩阵上的变换形式,提出了GERT网络解析的矩阵变换方法。	In addition, the GERT network (signal flow graph) reduction operation (eliminate from the ring and eliminate node) on the signal flow graph gain matrix transformation form of GERT network analytical method of matrix transformation.
8845	最后用两个例子说明矩阵表征及求解模型的简便性和正确性,为GERT解析的计算机操作奠定基础。	With two examples matrix representation and finally solving the model correctness, simplicity and lay the foundation for the GERT analytical computer operation.
8846	针对多输入单输出(multiple input single output,MISO)通信系统的空时分组编码-正交频分复用(space-time block codes-orthogonal frequency-division multiplexing,STBC-OFDM)信号盲识别问题,提出了一种基于四阶统计量的盲识别算法。	For multiple input single output (multiple input single output, MISO) communication system, the space-time block coding orthogonal frequency division multiplexing (space - time block codes - orthogonal frequency - division multiplexing, STBC - OFDM) signal blind identify problems, proposed a blind identification algorithm based on four order statistics.
8847	该方法首先对MISO通信系统的STBC-OFDM信号进行建模;	This method firstly on STBC MISO communication system - OFDM signal modeling;
8848	然后利用STBC-OFDM信号编码矩阵的相关性,构造了不同时延向量下接收信号OFDM块的时延四阶矩作为特征函数;	Then by using the correlation of STBC - OFDM signal coding matrix, the received signal under different time delay vector is constructed OFDM block of time delay four moments as the characteristic function;
8849	最后通过时延四阶矩理论值与实验值的最小欧式距离盲识别发射端STBC-OFDM信号的编码方式。	Finally, time delay fourth-order moment theoretical value and experimental value of the minimum Euclidean distance blind identification of transmitter STBC - OFDM signal encoding.
8850	该方法不需要信道系数、噪声信息和调制信息等先验信息,适合非合作通信场合。	This method does not require the information channel coefficient, noise and modulation information such as a priori information, suitable for non-cooperative communication occasions.
8851	仿真结果表明,所提出的算法即使在低信噪比(SNR=0dB)下识别效果接近100%,且对载波频偏、时间同步偏差和多普勒频移不敏感,实用性较强。	The simulation results show that the proposed algorithm even in low signal-to-noise ratio (SNR = 0 db) under the recognition effect is close to 100%, and the carrier frequency offset and time synchronization error and doppler frequency shift is not sensitive, strong practicability.
8852	现有的非奇异终端滑模控制方法和非奇异快速终端滑模控制方法都存在收敛速度缓慢以及"收敛停滞"等问题,针对这些问题提出了一种改进方法。	Existing nonsingular terminal sliding mode control method and nonsingular terminal sliding mode control method has the problem such as slow convergence speed and convergence stagnation ", an improved method is proposed to solve these problems.
8853	在保证控制器非奇异的条件下将原滑模面中指数项设计参数由分数扩展到正实数域,既提高了收敛速度又扩大了参数选择的灵活性;	Under the condition of controllers, the singular index design parameters in the original sliding mode surface by extension points to is real number, can not only improve the convergence speed and enlarge the flexibility of parameter choice;