ID |
原文 |
译文 |
11574 |
接着提出最大化互信息量准则下的最优波束形成及功率分配方案,并进一步推导出双跳中继系统中断概率和遍历容量的解析表达式; |
And then put forward the maximization of mutual information criterion, the optimal beamforming and power allocation scheme, and further deduces the double jump trunking system outage probability and analytic expression of the ergodic capacity; |
11575 |
最后计算机仿真不仅验证了所提出的优化方案和性能分析的有效性,而且证明了UAV中继平台配置多天线和优化设计所具有的优越性。 |
Finally computer simulation not only verify the effectiveness of the proposed optimization scheme and performance analysis, and proves that the UAV relay platform configuration antenna and optimize design has more advantages. |
11576 |
宽带高斯谱噪声信号由于无距离旁瓣、硬件产生容易等特点而广泛应用于现代雷达。 |
Broadband spectrum gaussian noise signal due to no range sidelobe, hardware, produce the characteristic such as easy and is widely used in modern radar. |
11577 |
但是噪声信号是多普勒敏感信号,而宽带噪声信号在检测高速目标时存在多普勒色散效应,使得其多普勒敏感性同时体现在多普勒频移及包络伸缩中。 |
But is sensitive to noise signal is doppler signal, and at the time of the high-speed target detection broadband noise signal is doppler dispersion effect, make its doppler sensitivity at the same time embodies in the doppler frequency shift and envelope expansion. |
11578 |
为了说明多普勒色散效应对匹配滤波的影响,本文推导了宽带高斯谱噪声信号的广义相关函数表达式; |
To illustrate the effect of doppler dispersion on the matched filtering of the influence, in this paper, the equations of the generalized gaussian spectrum broadband noise signal correlation function expression. |
11579 |
定量分析了在不考虑多普勒频移的理想情况下,信噪比损失和距离分辨力二者与多普勒色散积之间的关系。 |
The quantitative analysis without considering the doppler frequency shift of ideally, the SNR loss and range resolution and doppler dispersion and the relationship between the product. |
11580 |
针对此问题,以系统实时性为出发点,提出了一种改进的噪声雷达频域处理算法,并评估了算法的性能和运算复杂度。 |
Aiming at this problem, with real-time system is as a starting point, puts forward an improved noise with domain processing algorithm, and to assess the performance and computation complexity of the algorithm. |
11581 |
仿真结果验证了理论分析和算法的有效性。 |
The simulation results verify the validity of the theoretical analysis and algorithm. |
11582 |
针对带定期检修的多状态退化可修系统提出了一种最优维修更换策略。 |
To take more preventive maintenance state degradation repairable system proposed an optimal maintenance replacement policy. |
11583 |
假定系统部件有多个失效状态,并在故障时依概率进入其中某个状态,假定系统检修"修复如旧"和故障维修"修复非新",系统在检修期间停止工作。 |
Assumed system component with multiple failure state, and in the failure in probability to enter one of the state, the system maintenance repair as sweet and fault repair "to repair the new" system to stop working during overhaul. |