Results 51 to 60 of about 749 (180)
Graphic method calculating Boolean difference based on K-map(基于K图的布尔差分计算的图形方法)
Zhejiang Daxue xuebao. Lixue ban, 2002 基于K图和降维K图,讨论了计算逻辑函数的一阶布尔差分和二阶布尔差分的图形方法.实例表明该方法具有直观、简单等特点,并且它能给出布尔差分的最简与/或式.
YUDang-jun(余党军) +2 more
doaj +1 more source
The 2-adic complexity and the 1-error 2-adic complexity of single cycle T-functions [PDF]
, 2014 The 2-adic complexities of the coordinate sequences derived from single cycle T-functions over F 2n were investigated.Let j be an integer such that 0≤ j≤n−1.It is shown that the 2-adic complexity of the j th coordinate sequence is upper bounded by lb(22j+
Wei YOU, Wen-feng QI
core +1 more source
Zhejiang Daxue xuebao. Lixue ban, 2015 在逻辑函数布尔c-导数的基础上，引入了布尔c-偏导数的概念.为了简化布尔c-导数及其c-偏导数的计算，提出了基于逻辑函数最小项表的计算方法.该算法用最小项表列出1值最小项的二进制代码，然后对二进制代码中相应位取反变换产生新的最小项，再进行比较并删除新最小项中的重复项来计算c-导数和c-偏导数.实例展示了利用最小项表的计算过程.与代数法和图形法相比，该算法简单有效，当变量数较多时易于计算机编程实现.
YUANJuming(袁菊明) +2 more
doaj +1 more source
New method of testing self-dual function and self negative function on bj-map(基于bj图检测自双反函数和自反函数的新方法)
Zhejiang Daxue xuebao. Lixue ban, 2007 自双反函数和自反函数为特殊布尔函数.本文讨论了自双反函数和自反函数的定义和性质，给出了基于bj图获得变量全部取反的逻辑函数的bj图的方法.在此基础上提出了基于bj图检测自双反函数和自反函数的新方法.该图形方法具有直观、简单以及可并行处理等优点.
ZHENGHui-qun(郑惠群) +1 more
doaj +1 more source
Analysis of properties and counting of orbits for k-rotation symmetric Boolean functions [PDF]
, 2012 The properties of k-rotation symmetric Boolean functions (k-RSBF) were analyzed.It was presented that the Walsh spectrum and auto-correlation value were invariant when the parameters of a k-rotation symmetric Boolean function were under k-circular ...
Guang-pu GAO, Quan LI, Wen-fen LIU
core
Linear property and optimal design of MARS-like cryptographic structure [PDF]
, 2021 A MARS-like cryptographic structure was proposed and some linear properties of this cryptographic structure were given.An optimal design method of linear transformation in MARS-like cryptographic structure was also given.Concretely, by analyzing the ...
Lirong HONG, Nianping WANG
core +1 more source
Zhejiang Daxue xuebao. Lixue ban, 2013 为简化与-或-非代数系统中一阶和n阶布尔e-导数的计算过程，提出了一种基于简化分解图的新方法.该方法通过计算简化分解图相应列的与运算得到一阶布尔e-导数，n阶布尔e-导数通过计算倒置简化分解图来得到.该方法同样适用于含任意项逻辑函数一阶和n阶布尔e-导数的计算.应用实例表明该方法具有直观、简单等特点.
LIXiao-hua(厉晓华) +1 more
doaj +1 more source
New construction of enhanced cross Z-complementary set for generalized spatial modulation [PDF]
In order to expand the existence space of enhanced cross Z-complementary set (E-CZCS), based on the extended generalized Boolean function (EGBF), the direct construction method of enhanced cross Z-complementary sets was proposed.
LIU Yinna +3 more
core +1 more source
Power analysis-resistant based on NCL path balance [PDF]
, 2013 Because of the insufficient research on the essence and the design technique of the path balance structure, the experience of the designer is severely relied on, so it can't be applied in kinds of automatization synthesis techniques.
Fang LUO, Qing-yu OU, Xiao-ping WU
core +1 more source
On one class of symmetric Boolean functions [PDF]
, 2013 The properties of one class of symmetric Boolean funct which was denoted by  was discussed,a different method for proving that one subclass of  having maximum algebraic immunity was presented.A necessary condition was proposed for the functions of  ...
Ya-qun ZHAO, Zhi-hui OU
core