ID |
原文 |
译文 |
19585 |
仿真实验验证了理论的正确性。 |
The proposed method effectiveness is proved with simulation results. |
19586 |
该文着重研究了FPGA芯片中核心模块基本可编程逻辑单元(BLE)的电路结构与优化设计方法,针对传统4输入查找表(LUT)进行逻辑操作和算术运算时资源利用率低的问题,提出一种融合多路选择器的改进型LUT结构,该结构具有更高面积利用率; |
The circuit structure optimization method for Basic programmable Logic Element (BLE) of FPGA is studied. Considering finding the solution to the bottleneck problem of low resource utilization efficiency in logicand arithmetic operations with 4-input Look Up Table (LUT), some efforts to improve BLE design based on 4-input LUT are explored. |
19587 |
同时提出一种对映射后网表进行统计的评估优化方法,可以对综合映射后网表进行重新组合,通过预装箱产生优化后网表;最后,对所提结构进行了实验评估和验证。 |
A high area-efficient LUT structure is proposed, and the possible benefits of such anew structure are analyzed theoretically and simulated. Further, a statistical method for evaluation of the post synthesis and mapping netlist is also proposed. Finally, a number of experiments are carried out to assess theproposed structure based on the MCNC and VTR benchmarks. |
19588 |
结果表明:与Intel公司Stratix系列FPGA相比,采用该文所提优化结构,在MCNC电路集和VTR电路集下,资源利用率平均分别提高了10.428% 和 10.433%,有效提升了FPGA的逻辑效能。 |
The results show that, compared with IntelStratix series FPGAs, the optimized structure proposed in this paper improves respectively the area efficiencyof the FPGA by 10.428% and 10.433% in average under the MCNC and VTR benchmark circuits. |
19589 |
随着物联网等普适计算的发展,传感器、射频识别(RFID)标签等被广泛使用,这些微型设备的计算能力有限,传统的密码算法难以实现,需要硬件效率高的轻量级分组密码来支撑。 |
With the development of the internet of things, small-scale communication devices such as wireless sensors and the Radio Frequency IDentification(RFID) tags are widely used, these micro-devices have limited computing power, so that the traditional cryptographic algorithms are difficult to implement on these devices.How to construct a high-efficiency diffusion layer becomes an urgent problem. |
19590 |
最大距离可分(MDS)矩阵扩散性能最好,通常被用于构造分组密码扩散层,异或操作次数(XORs)是用来衡量扩散层硬件应用效率的一个指标。 |
With the best diffusion property,the Maximal Distance Separable (MDS) matrix is often used to construct the diffusion layer of block ciphers.The number of XOR operations (XORs) is an indicator of the efficiency of hardware applications. |
19591 |
该文利用一种能更准确评估硬件效率的XORs计算方法,结合一种特殊结构的矩阵—Toeplitz矩阵,构造XORs较少效率较高的MDS矩阵。 |
Combined with the XORs calculation method which can evaluate hardware efficiency more accurately and a matrix with special structure——Toeplitz matrix, efficient MDS matrices with less XORs can be constructed. |
19592 |
利用Toeplitz矩阵的结构特点,改进矩阵元素的约束条件,降低矩阵搜索的计算复杂度,在有限域上得到了已知XORs最少的4×4MDS矩阵和6×6MDS矩阵,同时还得到XORs等于已知最优结果的5×5MDS矩阵。 |
Using thestructural characteristics of the Toeplitz matrix, the constraints of matrix elements are improved, and thecomplexity of matrices searching is reduced. The 4×4 MDS matrices and the 6×6 MDS matrices with the leastXORs in the finite field are obtained, and the 5×5 MDS matrices with the XORs which are equal to theknown optimal results are obtained too. |
19593 |
该文构造的具有最小XORs的MDS Toeplitz矩阵,对轻量级密码算法的设计具有现实意义。 |
The proposed method of constructing MDS Toeplitz matrices with theleast XORs has significance on the design of lightweight cryptographic algorithms. |
19594 |
针对高密度部署的随机异构传感器网络内部存在的覆盖冗余问题,该文提出一种随机异构无线传感器网络的节点调度算法(NSSH)。 |
Considering coverage redundancy problem existed in random heterogeneous sensor networks withhigh density deployment, a Node Scheduling algorithm for Stochastic Heterogeneous wireless sensornetworks(NSSH) is proposed. |