ID |
原文 |
译文 |
20455 |
该方法将数据嵌入到发射信号中,改变了发射信号的初始频率,但没有影响信号之间的正交性。因此,该方法没有改变MIMO雷达的全向方向图,同时也使得通信方向是全向的。 |
The proposed method changes the initial frequency without changing theomnidirectional pattern because the orthogonal transmitted signals are nonoverlapping in the spectrum. |
20456 |
仿真实验表明了该方法在雷达和通信两个方面的有效性。 |
Simulation examples are provided for performance evaluation and to demonstrate the effectiveness of the proposed information embedding technique. |
20457 |
基于信任的访问控制问题是面向开放式网络访问控制中研究的热点。 |
Trust based access control is a research hotspot in open network that access control is one of the importation technology of information security. |
20458 |
该文针对开放式网络环境下网络交互实体不诚信合作的交互访问行为,建立了基于信任的动态访问控制博弈模型,并通过设计的奖惩激励约束机制促使交互实体在自身利益驱动下理性选择系统(设计者)期望的策略, |
For the interactive access behaviors of non-honest cooperationbetween network interactive entities in open network, the dynamic game access control model is establishedbased on trust, and interactive entities are encouraged to rationally choose strategies expected by the system(the designer) driven by its own benefits through the designed mechanism. |
20459 |
以利益作为驱动力,奖励诚信节点,惩罚约束激励不诚信节点,实现符合目标要求实体间的总体均衡状态。 |
Taking benefits as the driven force,the mechanism rewards the honest nodes and punishes and restrains the non-honest nodes, and then reaches thegeneral state of equalization between entities which meets the goal. |
20460 |
仿真实验和结果分析表明,在网络交互实体的不诚信访问问题上该激励约束机制是有效的。 |
The simulation experiment and result analysis show that the incentive and restraint mechanism is valid and necessary on the issue of non-honest access between network interactive entities. |
20461 |
为了提高光学加密技术的抗选择明文攻击能力与未知攻击下的解密质量,该文设计了基于差异混合掩码与混沌Gyrator变换的光学图像加密算法。 |
In order to improve the ability of anti-chosen plaintext attack and decryption quality under unknown attack in current optical encryption technology, an optical image encryption algorithm based on chaotic Gyrator transform and differential mixed mask is proposed. |
20462 |
将输入明文转换成相应的快速响应码; |
The input plaintext is converted into its corresponding Quick Response (QR) code. |
20463 |
考虑明文特性,根据Logistic映射,生成一个混沌相位掩码; |
The chaotic phase mask is generated according to the Logistic map. |
20464 |
同时,联合径向希尔伯特与波带片相位函数,将其与混沌相位掩码融合,构建了混合相位掩码; |
At the same time, the radial Hilbert and the zone plate phase function are combined to fuse with the chaotic phase mask for constructing the mixed phase mask. |