ID 原文 译文
50917 仿真分析表明，所提出的OFDM均衡算法可在时变信道下，有效降低水声通信的误码率。 The simulation analysis show that the proposed OFDM equalization algorithm can under time-varying channel, effectively reduce the error rate of underwater acoustic communication.
50918 针对常见车速测量方法存在测速准确性较低、自主性较差和灵活性不足等问题，建立了车载自主测速模型，将车辆的测速问题转化为序列图像的匹配问题; Common speed measuring method for low speed measuring accuracy, low autonomy and lack of flexibility on-board autonomous speed model is established, and the vehicle speed problem into a sequence of image matching problem;
50919 结合车辆运行状态的约束条件和序列图像的成像特点， Combined with the constraint conditions that the vehicle running state and the imaging characteristics of image sequences,
50920 依次从特征提取、相似性度量、搜索空间和搜索策略等4个方面对序列图像匹配方法进行分析，并设计序列图像匹配算法。 in turn from four aspects such as the feature extraction, similarity measure, the search space and the search strategy for sequence image matching method is analyzed and design the sequence image matching algorithm.
50921 仿真结果表明，采用基于二值图像的匹配方法和采用平均绝对误差作为相似性度量函数， The simulation results show that the matching method based on binary image and using the mean absolute error as the similarity measure function,
50922 保证了较低的运算复杂度，提高了运算效率; ensures low computation complexity, improve the operation efficiency;
50923 提出的图像匹配算法具有较高的匹配精度和匹配速度。 Image matching algorithm has high matching accuracy and speed.
50924 最后通过载车试验验证了所提方法的整体有效性和可靠性。 Finally through the cars test the overall effectiveness of the proposed method was verified and reliability.
50925 为了提高扩频通信系统信息传输的可靠性和安全性，提出一种基于复合多涡卷Jerk-Chua混沌与自编码相融合的扩频码构造算法。 In order to improve the reliability and security of information transmission, the spread spectrum communication system is put forward based on compound vortex Jerk - Chua chaos and the integration of the coding of the spread spectrum code construction algorithm.
50926 首先引用二维Henon变换和离散标准映射的构造思想产生一种新的非线性融合函数， First reference two-dimensional Henon mapping transform and discrete standard construction thought to produce a new nonlinear fusion function,