ID |
原文 |
译文 |
19785 |
该文的分析有利于建立各参数与辐射定标精度的关系,方便设计时候的误差分配。 |
The analysis and simulation is propitious to error allocation during the design period. |
19786 |
该文给出了草地、道路和平静水面的S波段后向散射截面积统计值。 |
In addition,the mean RCS statistics of grass, road and calm water are given. |
19787 |
最终实际数据处理结果表明,该系统利用该定标方法可以在20°的视角范围内实现较高的绝对辐射精度。 |
The real data processing results show that asufficient accuracy in 20° view angle can be achieved by using the radiometric calibration method. |
19788 |
大整数乘法是公钥加密中最为核心的计算环节,实现运算快速的大数乘法单元是RSA, ElGamal,全同态等密码体制中急需解决的问题之一。针对全同态加密(FHE)应用需求,该文提出一种基于Schönhage-Strassen算法(SSA)的768 kbit大整数乘法器硬件架构。 |
Large integer multiplication is the most important part in public key encryption, which often consumes most of the computing time in RSA, ElGamal, Fully Homomorphic Encryption (FHE) and other crypto systems. Based on Schönhage-Strassen Algorithm (SSA), a design of high-speed 768 kbit multiplier is proposed. |
19789 |
采用并行架构实现了其关键模块64k点有限域快速数论变换(NTT)的运算,并主要采用加法和移位操作以保证并行处理的最大化,有效提高了处理速度。 |
As the key component, an 64k-point Number Theoretical Transform (NTT) is optimized by adopting parallel architecture, in which only addition and shift operations are employed and thus the processing speed is improved effectively. |
19790 |
该大整数乘法器在Stratix-V FPGA上进行了硬件验证,通过与CPU上使用数论库(NTL)和GMP库实现的大整数乘法运算结果对比,验证了该文设计方法的正确性和有效性。 |
The large integer multiplier design is validated on Stratix-V FPGA. By comparing its results with CPU using Number Theory Library(NTL) and GMP library, the correctness of this design is proved. |
19791 |
实验结果表明,该方法实现的大整数乘法器运算时间比CPU平台上的运算大约有8倍的加速。 |
The results also show that the FPGA implementation is about eight times faster than the same algorithm executed on the CPU. |
19792 |
在云数据库环境下,为保证云存储数据的安全性,通常将数据加密存储。 |
In a cloud database environment, data is usually encrypted and stored to ensure the security of cloudstorage data. |
19793 |
针对加密存储数据查询开销大,不支持密文排序,查询等缺点,该文提出一种 f-mOPE数据库密文检索方案。 |
To overcome the shortcomings of encrypting the data that the query overhead is big, the ciphertext sortings and query are not support, etc, this paper puts forward a kind of f - mOPE cryptograph database retrieval scheme. |
19794 |
该方案基于可变保序编码(mOPE),采用二叉排序树数据结构思想,生成明文一一对应的保序编码; |
Based on the mOPE sequential encryption algorithm, the idea of binary sort tree datastructure is used to generate plaintext one-to-one corresponding sequential coding. |