ID 原文 译文
10674 首先在给出数据特征度量模型集概念的基础上,定义了形状、位置、频谱3方面的差异特征度量模型;‭ ‭In the first place in a given data features on the basis of the concept of measurement model set, defines the shape, location, frequency spectrum 3 differences characteristics measurement model; ‭
10675 然后分别构建仿真系统输出和参考输出的标准序列,建立仿真系统和参考系统动态输出的数据特征矩阵;‭ And then build the standard sequence of simulation system output and the reference output, building simulation system and the reference system of dynamic output of data characteristic matrix;
10676 再者,应用基于核密度估计的改进贝叶斯因子法实现仿真系统动态输出统计特性的一致性度量,从而完成动态输出的验证; ‭Moreover, the application of improved bayes factor based on kernel density estimation method to realize the simulation system, the output statistical properties of dynamic consistency measures, so as to complete dynamic output verification; ‭
10677 ‭最后,通过实例应用对所提方法进行了验证。 Finally, an example application of the proposed method is verified.
10678 为克服传统盲源分离抗干扰方法需要多副接收天线这一技术瓶颈,提出一种单通道下基于扩频码周期性的直扩通信半盲分离抗干扰算法。 In order to overcome the traditional blind source separation anti-interference methods need more pair of receiving antenna this technical bottlenecks, put forward a kind of single channel based on spread spectrum code under periodic spread spectrum communication anti-jamming algorithm half blind source separation.
10679 该方法基于扩频码的周期性,利用符号级过采样,把单通道多径慢衰落信道模型转化为多通道瞬时混合模型。 Periodicity of the method is based on spread spectrum code using symbol level sampling, the single channel multipath slow fading channel model for the channel instantaneous hybrid model.
10680 同时将训练序列作为先验信息以约束条件的形式引入到盲分离代价函数中,直接从混合信号中提取出期望用户数据,而达到抗干扰的目的。 At the same time, the training sequence as a priori information in the form of constraints in the cost function is introduced into the blind source separation, directly from the mixed signal extracted expected to user data, and achieve the goal of anti-jamming.
10681 仿真结果表明,在多址干扰和单/多音干扰下,当信干比为-60dB时,随着归一化信噪比Eb/N0的增加,未分离信号的误码率几乎不变,并在10-0.3附近波动,而经过所提抗干扰算法处理后的信号误码率逐渐降低,并最终稳定在10-4。 The simulation results show that the multiple access interference and single/multiple interference, when the dry ratio is 60 db, with normalized signal-to-noise ratio increase of Eb/N0, unfractionated signal bit error rate is almost the same, and volatility, near 10-0.3 and after dealing with the proposed anti-jamming algorithm of signal bit error rate is gradually reduced, and stable in 10-4
10682 采用螺旋理论与影响系数原理对六足爬壁机器人进行运动学分析。 On the principle of screw theory and the influence coefficient of six feet climbing robot kinematics analysis.
10683 首先,对六足机器人单腿应用螺旋理论建立机器人运动学模型; ‭First of all, one leg to six-legged robot application of screw theory robot kinematics model is set up;