ID |
原文 |
译文 |
2383 |
仿真实验结果表明新方法良好的虚警拟合效果,此外在目标杂波比(TCR)较大时,新方法检测概率更高, |
The simulation results show that the new algorithm has a good false alarm fitting effect. Inaddition, when the target clutter ratio (TCR)is large, the new algorithm has a higher detection probability. |
2384 |
反之,检测概率低于已有方法。 |
Otherwise, thedetection probability is lower than the existing algorithm. |
2385 |
需说明的是,目前 K 分布下多视极化匹配滤波(MPMF)检测方法的虚警概率表达式存在错误,因此对 K 分布下的 MPMF 检测方法进行了修正并推导出了正确的虚警表达式。 |
It is worth pointing out that the current false alarm probability ex-pression of multi-look polarization matched filter (MPMF)under K distribution is wrong, so the current detection algorithmbased on MPMF detection metric is modified and the correct expression of the false alarm probability is derived. |
2386 |
以往针对机会网络中节点自私性影响评估的研究,建立了多种分析模型,然而并未考虑如何应用这些理论模型。 |
A variety of analytical models were established for the study of node selfish influence assessment in the op-portunistic network in the past. However, how to apply these theoretical models was not considered. |
2387 |
本文分别在网络无 TTL 限制和有 TTL 限制两种情况下,利用评估模型对自私节点的影响进行分析,并提出一种基于消息分类的自私模型,评估了自私节点对延迟和消息投递率的影响。 |
In this paper, we ana-lyzed the impact of the evaluation model on the selfish nodes of the networks with or without TTL limitation, and proposed a self-private model based on message classification to evaluate the influence of selfish nodes on delay and message delivery rate. |
2388 |
分析表明,机会网络受自私节点的影响不仅与自私节点的数目有关,而且与节点的移动速度,消息传输范围有关。 |
The analysis shows that the opportunistic network is affected not only by the number of selfish nodes, but by the speed of the nodes and the range of message transmission. |
2389 |
因此,可以通过调节这些参数提高网络的性能,减少自私节点的影响。 |
Therefore, we can improve the performance of the network by adjusting these parameters and reduce the impact on selfish nodes. |
2390 |
首先,通过理论推导分别得出了 2-hop 路由和传染病路由在延迟保证下的合作节点数目和消息传输范围以及传染病路由在消息投递率保证下消息的 TTL。 |
Firstly, we obtain the message transmission range of the number of cooperative nodes under the delay guarantee of 2-hop routing and epidemic routing and the TTL of the message of the epi-demic routing guaranteed by the message delivery rate through the theoretical derivation. |
2391 |
随后,通过 ONE 仿真平台对自私节点影响的评估,证明自私行为影响下网络性能的理论值与实验值近似,并且证明了通过理论分析获得的参数值也与实验值近似。 |
Subsequently, we proved that thetheoretical value of the network performance under the influence of selfish behavior is similar to the experimental value and the parameter values obtained by theoretical analysis are also similar to the experimental values through the evaluation of the influence of the ONE simulation platform on the selfish nodes. |
2392 |
针对相控阵单脉冲雷达体制测角的情况,本文提出了一种降维双和 /三差通道自适应同时抑制主、副瓣干扰的算法。 |
For adaptive monopulse technology in phased radar system, a novel algorithm for suppressing mainlobe and sidelobe interferences based on two sum and three difference channels is proposed in this paper. |