ID 原文 译文
9814 首先分析了下行链路中信道融合检测误差、功率分配向量与数据传输量之间的数学关系,给出了信道数量及总功率均受限时信道与功率联合分配的可行性条件。 First analyzed the down link error, channel fusion detection in power allocation vector and the mathematical relationship between the amount of data transmission, the channel number and total power are the feasibility of joint distribution channel and power under limited conditions.
9815 之后,进行了目标模型可行性论证及融合误差分析,并将优化目标函数问题分解为检测门限与功率分配两个子优化问题。 Feasibility, the target model and error analysis, and the optimization objective function problem is decomposed into detection threshold and power allocation optimization problems.
9816 针对两个子问题,文中分别证明了加窗粒子群优化算法适用于数据融合后的门限优化,论证了信道与功率联合分配的可行性,在此基础上给出了信道与功率联合分配的最优解。 In view of the two subproblems, respectively in this paper proves that the add window after the particle swarm optimization algorithm is applied to data fusion threshold optimization, demonstrates the feasibility of joint distribution channel and power, on the basis of the given channel and power joint distribution of the optimal solution.
9817 引入中间量在两个子优化算法之间反复迭代,得到了本文目标函数的联合最优解。 Introduce intermediate amount repeated iteration between the two sub optimization algorithm, got the objective function of optimal solution in this paper.
9818 最后,仿真给出了检测门限优化性能,结果表明,改进型算法在准确度和迭代次数上均优于传统粒子群算法; Detection threshold is given in the end, simulation optimization performance, the results show that the improved algorithm on the accuracy and the number of iterations is superior to the traditional particle swarm optimization (pso); ‭
9819 ‭比较了该联合优化算法与传统卫星通信方式及普通Underlay认知无线电用于卫星通信时的性能差异,结果表明,该联合算法能够有效提高频谱利用率; Comparing the joint optimization algorithm with the traditional satellite communication mode and ordinary Underlay the performance difference when used in satellite communications, cognitive radio results show that the algorithm can effectively improve spectrum efficiency; ‭
9820 ‭给出了算法复杂度。 The complexity of the algorithm is presented.
9821 将脉冲超宽带技术应用于航天测控系统,可大大提高测控信号的安全性。 The pulse uwb technology applied in aerospace measurement and control system, can greatly improve the safety of the measurement and control signals.
9822 对测控信号形式的选择是脉冲超宽带测控系统中首先要考虑的问题。 ‭The choice of measurement and control signal form is the first thing to consider in ultra-wideband pulse measurement and control system.
9823 将目前常用的两种脉冲超宽带信号形式相结合,提出了一种同时对脉冲进行幅度调制和位置调制的混合调制脉冲超宽带测控信号。 ‭Will present the commonly used two kinds of combined pulse uwb signal form, this paper proposes a at the same time the pulse amplitude modulation (am) and hybrid modulation ultra-wideband pulse position modulation measurement and control signals.