Results 21 to 30 of about 829 (123)
Joint estimation of target time delay and Doppler frequency in passive radar system [PDF]
, 2015 A novel method of joint estimation of time delay and Doppler shift in passive radar system based on short-time fractional Fourier transform (STFRFT) was proposed.Firstly,the mathematical expression of the STFRFT time-frequency resolution was studied for ...
ANGPeng W +3 more
core +1 more source
Zhejiang Daxue xuebao. Lixue ban, 2017 为简化布尔函数中12类对称变量的检测过程，提出了含无关项布尔函数基于最小项展开系数的对称变量检测算法.该算法通过判别布尔函数有序特征值矩阵的约束条件以实现对称变量的快速检测.应用结果表明，与现有方法相比，算法在适用的布尔函数变量数、检测类型、检测含无关项布尔函数和检测过程的复杂度方面表现较优.
ZHANGYongbo(张永波) +1 more
doaj +1 more source
Properties of linear function and its application(线性函数的性质及其应用)
Zhejiang Daxue xuebao. Lixue ban, 2006 给出了线性函数、部分线性函数和线性变量的定义，提出了它们的性质.根据上述定义，利用布尔代数中的基本定理和公式以及自双反函数和对称函数的定义对这些性质给出了证明.最后讨论了它们在逻辑综合以及计算逻辑函数的布尔差分中的应用.
LUHui-juan(陆慧娟) +1 more
doaj +1 more source
Random finite sets based UPF-CPHD multi-object tracking [PDF]
, 2012 A multiple tracking method based on UPF-CPHD was proposed,in which the state and observation of the object were both described by the random finite sets (RSF).The CPHD algorithm was also introduced into the UPF framework to simultaneously deduce the ...
Hui-bin WANG, Xin WANG, Yu MA, Zhe CHEN
core +1 more source
Novel extended multivariate public key cryptosystem [PDF]
, 2014 To resist linearization attack and differential attack effectively, a nonlinear invertible transformation based on“tame transformation” was constructed.
Shuai-ting QIAO, Wen-bao HAN, Yi-fa LI
core +1 more source
Graphic method for detecting special logical function including don't cares(含任意项特殊逻辑函数的图形化检测)
Zhejiang Daxue xuebao. Lixue ban, 2009 从K图出发,提出了利用二叉树法对含有任意项的冗余函数、线性函数、对称函数、自反函数及自双反函数等特殊逻辑函数进行检测的图形化方法.实例表明,该图形方法具有简单、直接、方便、可编程的特点.
WANGYong-chao(王勇超) +1 more
doaj +1 more source
Ternary polynomial based key management scheme for wireless sensor network [PDF]
, 2013 A ternary polynomial based key management (KMTP) scheme was proposed,which is effective in cluster based wireless sensor networks.Firstly,the base station will give each node one unique identi ier to ensure the validity of the node.Then,algorithm of the ...
Jun WU, Yue XU, Zhi-tao GUAN
core +1 more source
Current-mode CMOS multiplication circuits based on spectral techniques(基于谱技术的电流型CMOS乘法器)
Zhejiang Daxue xuebao. Lixue ban, 2003 本文应用开关信号理论,建立了基于谱技术的对称二值逻辑的传输电流开关理论,该理论能从开关级指导设计基于谱技术的对称二值电流型CMOS电路.在基于谱技术的对称二值代数中,"负","线加"和"乘"运算构成完备集,因此,应用传输电流开关理论设计的对称二值电流型电流镜和乘法器电路可以实现任意对称二值函数 .
YAOMao-qun(姚茂群)
doaj +1 more source
New method of detecting special function of decomposition map(基于分解图检测特殊函数的新方法)
Zhejiang Daxue xuebao. Lixue ban, 2008 特殊布尔函数在电路设计中有着独特的优点.本文从特殊函数的定义出发，导出了基于分解图的冗余函数、线性函数、对称函数、自反函数和自双反函数的相关定理，着重介绍了基于分解图的相关定理在特殊函数检测中的应用，并以实例加以说明.本文为超大规模集成电路中单元电路的设计与化简提供了新的方法，对进一步完善布尔代数系统具有一定的实际应用意义.
ZHAOMei-ling(赵美玲) +1 more
doaj +1 more source
Zhejiang Daxue xuebao. Lixue ban, 2015 为简化布尔函数6类反对称变量的检测过程，提出了基于谱系数的检测算法.从逻辑变量反对称的定义出发，在分析反对称逻辑变量Rademacher-Walsh (RW)变换谱系数特性的基础上，提出了基于RW变换检测CN(xi | xj)、CE(xi|xj) 、CS(xi | xj) 、CS(xi | xj )、CS(xj|xi)、CS(xj|xi)6类反对称逻辑变量的算法.应用结果表明，该方法具有易操作和计算机编程简单等优点.
LIXiaohua(厉晓华)
doaj +1 more source