ID |
原文 |
译文 |
26315 |
最后,利用本文所提出的算法对一个冷却缓冲装置进行了示例分析,验证了该算法的有效性和可行性。 |
Finally, using the algorithm proposed in this paper for a cooling buffer device example analyzed, verified the feasibility and effectiveness of the proposed algorithm. |
26316 |
现有认知无线电网络中路由算法没有综合考虑主用户的到达率和认知用户竞争使用信道对网络性能的影响。 |
The path algorithm existing cognitive radio network not comprehensively consider the arrival rate of primary users and cognitive users competition use channel impact on network performance. |
26317 |
针对上述问题,结合认知无线电网络频谱动态变化的特性,提出一种基于信道分配的多跳认知无线电网络路由算法(multi-hop cognitive routing basedan channel allocation,MCRC)。 |
Aiming at these problems, combined with the dynamic variation of the frequency spectrum characteristics of cognitive radio network, proposed a channel allocation based on the multiple hops cognitive radio network routing algorithm (multi - hop cognitive routing basedan channel allocation, MCRC). |
26318 |
MCRC算法先得到最大化总吞吐量的全局信道分配,然后考虑主用户使用授权信道的概率和认知用户竞争使用信道的概率,得到认知用户使用某个信道的概率,最后以信道的有效传输时延作为选路标准,根据Dijkstra算法选择最小时延的路径。 |
MCRC algorithm to maximize total throughput of the first global channel allocation, then consider the probability of primary users authorized channels and cognitive users using the probability of channel competition, get the probability of cognitive users use one channel, finally to channel the effective transmission time delay as a standard routing, choose the path of the minimum delay according to Dijkstra algorithm. |
26319 |
性能评估结果表明,MCRC明显地减小了平均端到端时延,极大地提高了平均端到端吞吐量。 |
Performance evaluation results show that the MCRC obviously reduce the average end-to-end delay, greatly improve the average end-to-end throughput. |
26320 |
主要针对无尾翼导弹弹头类体目标,研究其体目标效应对多普勒雷达脱靶量测量所引入的误差问题,提出了一种适用于该类目标典型散射特性的脱靶量精确测量方法,可用于脱靶量测量的评估。 |
Main body of type no tail missile warhead for target, to study the effect of body target on miss distance measurement by doppler radar to introduce error problem, put forward a kind of applicable to the target scattering characteristics typical of miss distance measurement precision, can be used for assessment of miss distance measurement. |
26321 |
通过对无尾翼导弹弹头目标的体散射特性研究,分析了该类目标散射中心成因及随姿态角变化的影响,找出体目标上相对稳定散射中心,并利用该独立散射中心的多普勒频率曲线估计标量脱靶量,从而有效避免了由体散射效应而造成的多普勒频率估计野值的影响,可获得更为精确的测量结果。 |
Through the body without tail missile warhead target scattering characteristics, causes and the target scattering center were analyzed along with the changes of attitude Angle, to find a relatively stable scatter centers on target, and USES the independent scattering center doppler frequency curve estimation of scalar miss distance, thus effectively avoid the scattering effect caused by the body of the doppler frequency to estimate the influence of the outliers, can obtain more accurate measurement results. |
26322 |
最后对所提方法的测量结果进行了仿真验证,证实了该方法的有效性。 |
Finally, the proposed method the measured results of the simulation verification, proved the effectiveness of the method. |
26323 |
在基于全球移动通信(global system for mobile communication,GSM)信号的外辐射源雷达中,不仅有能量很强的基站直达波和强多径干扰,同时还存在大量的弱干扰,单独利用自适应波束形成和低副瓣技术很难完全有效抑制所有的干扰信号。 |
Based on the global mobile communications (global system for mobile communication, GSM) outside sources radar signal, not only has a strong base station direct wave energy and strong multipath interference, at the same time, there are a lot of weak interference separately using adaptive beamforming and low sidelobe to completely inhibit all of the jamming signal effectively. |
26324 |
提出一种基于两步空域滤波的GSM辐射源雷达干扰抑制方法,首先利用低副瓣技术对弱干扰进行抑制,然后利用一种稳健的自适应波束形成方法对残留的强干扰信号作进一步抑制,计算机仿真结果验证了本文方法的有效性。 |
In this paper, a two-step spatial filtering based on GSM source interference suppression method, first low sidelobe technique is used to analyse the weak interference suppression, and then take advantage of a robust adaptive beamforming method of residues of strong interference signals for further suppressed, the computer simulation results verify the validity of this method. |