ID 原文 译文
24665 仿真结果表明,针对安全传输优化的预均衡时间反转系统,在配备 4根发送天线、上采样因子为1时高发送功率下的可达保密速率比常规时间反转传输系统约高2倍,且天线数目越多,上采样因子越大,性能优势越明显。 The simulation results show that the security rate of the pre-equalized TR system optimized for secure transmission is about twotimes higher than that of the conventional TR transmission system at high transmission power with four transmitting antennas and one up sampling factor. And the more the number of antennas, the larger the up sampling factor, the more obvious the performance advantage.
24666 目前 GLV/GLS(Gallant,Lambert,Vanstone / Galbraith, Lin, Scott)标量乘算法的研究主要集中在 Weierstrass 曲线上,尝试寻找和构造更多或者更高次数的可有效计算的自同态。 At present, GLV/GLS scalar multiplication mainly focuses on the Weierstrass curves, attempting to find and construct more and more efficient computable endomorphism.
24667 本文主要研究了 Jacobi Quartic 曲线上GLV/GLS 标量乘算法。 In this paper, we study the applications of GLV/GLS method on Jacobi Quartic curve.
24668 首先利用曲线之间的双有理等价,给出了该类曲线在素域上可有效计算自同态的具体构造,得到 2 GLV 方法。 Firstly, we present the concrete construction of efficiently computable endomorphism for this type of curves over prime field by exploiting birational equivalence between curves, and obtain 2-dimensional GLV method.
24669 然后考虑椭圆曲线的二次扭曲线,利用曲线之间双有理等价和 Frobenius 映射,给出了该类曲线在二次扩域上可有效计算自同态的具体构造,得到 2 GLS 方法。 Secondly, we consider the quadratic twists of elliptic curves. By using birational equivalence and Frobenius mapping between curves, we present methods to construct efficiently computable endomorphisms of this type of curves over the quadratic extension field, and obtain a 2-dimensional GLS method.
24670 最后针对 j 不变量为 0 1728 两类特殊形式的椭圆曲线,利用更高次的扭曲线,得到 4 GLV 方法。 Finally, we obtain the 4-dimensional GLV method on elliptic curves with j-invariant 0 or 1728 by using higher degree twists.
24671 实验结果表明:对于 Jacobi Quartic 曲线,2 GLV 方法和 4 GLV 方法比 5-NAF 方法分别提速 37.2% 109.4% 以上。 The experimental results show that the speed ups of 2-dimensional GLV method and 4-dimensional GLV method than 5-NAF method exceed 37.2% and 109.4% for Jacobi Quartic curves respectively.
24672 同时,在三种不同的实现方式下,Jacobi Quartic 曲线上标量乘效率都优于Weierstrass 曲线。 At the same time, under the three implementations above, the scalar multiplication on the Jacobi Quartic curves is always more efficient than that on the Weierstrass curves.
24673 为有效抑制雷达波形的脉冲压缩旁瓣水平,提高雷达弱目标检测和成像性能,本文提出了雷达波形和滤波器联合设计抑制脉冲压缩旁瓣水平的方法,建立了雷达波形和滤波器联合设计数学模型,基于分块坐标下降方法分解了联合设计问题,提出了一种联合优化算法,将该方法扩展到了正交波形和滤波器组设计,并提出一种并行优化的联合设计方法。 This paper presents a method by jointly designing the transmitted waveform and mismatched filter to suppress the pulse compression sidelobe level, thereby improving the detection and imaging performance of weak target. A waveform and mismatched filter joint design algorithm is proposed based on block-coordinate-descent optimization framework.
24674 仿真结果表明,本文方法比传统方法具有更快的运行速度。 Simulation results show that the proposed method outperforms the conventional joint design method in terms of running time.