ID 原文 译文
46626 建筑物上的玻璃窗和环境中的树木对大尺度参数有较大影响，对路损影响较小。 Glass windows on building surface and tree shave significant effect on LSPs but have little effect on path-loss.
46627 毫米波频段簇的数目比 6 GHz 以下频段更少。 The cluster number has significant reduction at millimeter wave band compared to the frequencies below 6 GHz.
46628 为 26 GHz 室外微蜂窝场景毫米波链路和系统仿真以及系统设计提供了信道基础数据和模型。 The channel models and parameters developed and extracted in pro-posed work are useful for the link and system level simulations as well as planning of 5G radio systems at 26 GHz.
46629 针对卫星认知网络环境中待检测信号强度不断变化的特点，为了突破传统能量检测的性能极限，提出一种基于信道历史状态信息的频谱感知方法。 According to the characteristic of the signal strength in the cognitive satellite communications network that was continually changing, a novel spectrum sensing method based on the past channel sensing information was proposed to overcome the well-known detection performance limitations of classical energy detection.
46630 首先，通过建立具有遗忘机制的信道历史状态判决模型实现对当前时刻信道状态的判决； First, by following the for-getting mechanism, the detection scheme based on the history of past sensing information was presented to make an accurate judgment.
46631 在此基础上，额外增加基于前一次检测结果的判决策略，对该判决模型进行修正，以削弱模型中各参数的影响，同时采用基于带宽的感知方案来进一步降低干扰概率； Furthermore, in order to weaken the effect of the parameters, an additional process based on the last time sensing was setup.
46632 最后，通过理论分析和仿真验证了该方法较传统能量检测算法的性能有所提升。 Theoretical analysis and results of extensive simulation demonstrate its improvement on performances.
46633 为了进一步提高非线性卡尔曼滤波算法的估计精度，提出一种高阶球面单形—径向容积求积分卡尔曼滤波（HDSSRCQKF, high-degree spherical simplex-radial cubature quadrature Kalman filter）算法。 A high-degree spherical simplex-radial cubature quadrature Kalman filter (HDSSRCQKF) was proposed toimprove the estimation accuracy of nonlinear Kalman filter.
46634 将非线性函数的高斯加权积分分解为球面积分和径向积分， The nonlinear Gaussian weighted integral was decomposed into the spherical integral and radial integral.
46635 采用基于正则单形变换群的七阶球面单形准则计算球面积分，使用高阶高斯—拉盖尔求积分准则计算径向积分，推导出高阶球面单形—径向容积求积分准则。 These two integrals were calculated using the seventh-degree spherical simplex rule and the high-degree Gauss-Laguerre quadrature rule, respectively, and result in the high-degree spherical simplex-radial cubature quadrature rule, from which the general computing method of the cubature points and corresponding weights were obtained.