ID |
原文 |
译文 |
47666 |
通过在辐射贴片上添加一个 T 形谐振枝节、一个弯枝节,开一个U 形槽,馈线附近引入 C 形枝节、反 C 形枝节和在地板上开一对对称的 L 形槽,实现了六陷波特性,有效地抑制了窄带系统和超宽带系统之间的相互干扰。 |
Sextuple band-notched characteristics could berealized by adding a T-shaped stub, a bent stub, and etching a U-shaped slot on the patch, adding a C-shaped stub, an an-ti-C shaped stub near microstrip line and etching a pair of L-shaped slots on the ground plane,which effectively sup-presses the interference between narrow band systems and UWB systems. |
47667 |
研究了所加入结构对天线陷波特性的影响,通过天线表面电流分布和等效电路解释了陷波的原理, |
The influence of the proposed structures onband-notched characteristics was studied, and band-notched principle was explained by antenna surface current and equivalent circuit. |
47668 |
最后将天线加工成实物。 |
Finally the antenna was fabricated and measured. |
47669 |
实测的驻波比、方向图和增益与仿真结果基本吻合,证明了设计方法的正确性。 |
The measured results of VSWR, radiation patternsand gains agree well with the simulated results, which demonstrates the correctness of the design method. |
47670 |
所设计的天线性能优良,六陷波特性大大提高了天线的应用范围。 |
The proposed antenna has good performance and can be widely used due to its sextuple band-notched characteristics. |
47671 |
多模式串匹配技术是入侵检测系统的核心技术之一,Aho-Corasick 算法广泛应用于其中。 |
Multiple string matching is one of the core techniques of intrusion detection system, where Aho-Corasick al-gorithm is widely used. |
47672 |
针对 AC 自动机内存开销巨大影响算法性能的问题,提出一种基于字符集规约的改进算法——FilterFA。 |
To solve the problem that huge storage overhead of AC would influence performance deeply, animproved algorithm ——FilterFA, based on specification of character set was proposed. |
47673 |
利用字符集映射函数将原字符集压缩为多个像字符集,针对像字符集构造新的自动机 FilterFA,将空间复杂度降至 ( | |) O P ′ Σ 。 |
This algorithm compressed largecharacter by the character set mapping function, and constructed a new automata based on the mapped character set,thenspace complexity decreased to ( | |) O P ′ Σ. |
47674 |
在随机数据集和真实数据集 ClamAV 上的测试结果表明,当像字符集大小为 8 ,且保证误识别率小于 2% 时, FilterFA 算法消耗的存储空间仅为 AC 算法的 3% 左右。 |
Experiments on synthetic datasets and real-world datasets (such as ClamAV)show that the storage overhead of FilterFA is only about 3% of that of AC, while the size of the character set is 8, and thefalse recognition rate is less than 2%. |
47675 |
针对无线传感网络中恶意攻击会篡改信标节点发射强度破坏节点准确定位的问题, |
In hostile environments, localization often suffers from malicious attacks that may distort transmit power anddegrade positioning accuracy significantly for wireless sensor network. |