ID |
原文 |
译文 |
22585 |
该方法具有精度高、运算量小、不依赖于信道衰落特性的优点。 |
Compared with the conventional algorithm, the proposed algorithm has the advantages of high precision, low computation complexity and independence on the propagation characteristics of the channel. |
22586 |
仿真结果验证了所提模型及方法的有效性和正确性。 |
The simulation results verify the validity and correctness of the proposed model and algorithm. |
22587 |
代码混淆利用系统自身逻辑来保护内部重要信息和关键算法,常用于软件代码的安全防护,确保开发者和用户的利益。 |
Obfuscation is used to safeguard lawful rights and interests of developers and users in software security, by protecting critical information and algorithms with the system logic relation. |
22588 |
如何在硬件电路上实现混淆、保护硬件 IP 核的知识产权,也是亟待解决的问题。 |
Also, how to achieve obfuscation method to protect the hardware IP core is becoming an urgent problem. |
22589 |
该文通过对硬件混淆和 AES 算法的研究,提出一种基于状态映射的 AES 算法硬件混淆方案。 |
In this paper, a hardware obfuscation scheme based on deflection strategy is proposed by studying the obfuscation method and the AES algorithm. |
22590 |
该方案首先利用冗余和黑洞两种状态相结合的状态映射方式,实现有限状态机的混淆;然后,采用比特翻转的方法,实现组合逻辑电路的混淆; |
The deflection strategy with redundancy and black hole states are used to realize the Finite State Machine (FSM) obfuscation, and the bit flip method is used to realize the combinational logic obfuscation. |
22591 |
最后,在SMIC 65 nm CMOS 工艺下设计基于状态映射的 AES 算法硬件混淆电路,并采用 Toggle、数据相关性和代码覆盖率等评价硬件混淆的效率和有效性。 |
Finally, the proposed hardware obfuscation AES algorithm is designed in SMIC 65 nm CMOS process. The parameters of toggle, data correlation and code coverage are selected to evaluate the efficiency and effectiveness of hardware confusion. |
22592 |
实验结果表明,基于状态映射的 AES 算法硬件混淆电路面积和功耗分别增加9%和 16%,代码覆盖率达到 93%以上。 |
Experimental results show that the area and power consumption of the hardware obfuscation AES algorithm is increased by 9% and 16% respectively, and the code coverage rate is over 93%. |
22593 |
针对稀疏分解冗余字典中原子数量庞大的缺点,该文提出一种三阶多项式相位信号的快速稀疏分解算法。 |
In view of the defect for large number of atoms in the over-complete dictionary during sparse decomposition, this paper presents a fast sparse decomposition algorithm for three-order polynomial phase signal based on subspace. |
22594 |
该算法根据三阶多项式相位信号的特点,把原有信号变换成两个子空间信号,并根据这两个子空间信号构建相应的冗余字典,然后采用正交匹配追踪法来完成其稀疏分解,最后利用稀疏分解原理完成原有信号的稀疏分解。 |
According to the characteristic of three-order polynomial phase signal, the original signal is transformed into two subspace signals, then the atoms are structured based on the two subspace signals in the over-complete dictionary, and the two subspace signals are sparsely decomposed by using orthogonal matching pursuit algorithm. Finally, the sparse decomposition for the original signal is completed by using the theory of the sparse decomposition. |