Results 21 to 30 of about 749 (180)
Zhejiang Daxue xuebao. Lixue ban, 2004 讨论了布尔减和布尔除的定义以及逻辑函数在布尔减及非运算、布尔除及非运算完备集中的展开，给出了减-非和除-非逻辑函数的化简公式.在此基础上提出了减-非和除-非逻辑函数的代数化简法以及图形化简法，并给出了化简实例.实例验证了上述化简方法的有效性.
PANWei-zhen(潘伟珍) +2 more
doaj +1 more source
Zhejiang Daxue xuebao. Lixue ban, 2014 提出了布尔函数c导数的定义和性质，并给出了部分性质的证明.在此基础上，提出了求解“或”搭接及“与”搭接故障测试矢量的2个定理.通过实例讨论了布尔函数c导数在组合逻辑电路故障检测中的应用.所提出的c导数是对布尔函数的布尔导数和e导数研究的补充与完善.
WANGFang(王芳) +2 more
doaj +1 more source
具有余弦-高斯关联结构函数部分相干贝塞尔-高斯光束的传输性质及四暗空心光束的产生
, 2017 基于广义惠更斯-菲涅耳衍射积分公式，获得了余弦-高斯关联结构函数部分相干贝塞尔-高斯光束交叉谱密度函数通过近轴ABCD光学系统传输时的解析表达式.并因此探讨了该类光束经过自由空间传输时光强分布的演化特性.结果表明，余弦-高斯关联部分相干贝塞尔-高斯光束在合适的参数条件下能呈现自分裂等奇异传输特性.特别地，这种自分裂可实现暗空心光束的复制，即从一个暗空心光束获得四个相似的暗空心光束.并且发现这些传输特性和关联结构函数结构密切相关 ...
朱洁, 唐慧琴, 李晓利, 刘小钦
semanticscholar +1 more source
Research on the construction method of quasi-complementary sequence sets for peak-to-average power ratio reduction of multicarrier signal [PDF]
, 2023 To solve the problem of limited number of sequences in the mutually orthogonal complementary code set and high peak-to-average power ratio (PAPR) in MC-CDMA system, a construction of asymptotically optimal a periodic binary QCSS with low column vector ...
Meiyue WANG +3 more
core +1 more source
Construction and count of resilient rotation symmetric Boolean functions with prime number variables [PDF]
, 2013 The characteristic matrix of the resilient rotation symmetric Boolean functions(RSBF) with prime number va-riables were explored. Some properties about character ic matrix of them were given.
Jiao DU +3 more
core +1 more source
Method of computing e-derivative based on minterm table(基于最小项表计算e导数的方法)
Zhejiang Daxue xuebao. Lixue ban, 2013 给出了布尔函数的e导数、高阶e导数以及e偏导数的定义，在此基础上提出了基于布尔函数1值最小项表计算布尔函数的e导数、高阶e导数以及e偏导数的表格方法.该方法具有简单、不受变量数限制以及易于计算机编程操作等优点.
MARu-xing(马汝星) +1 more
doaj +1 more source
Zhejiang Daxue xuebao. Lixue ban, 2016 为简化与-或-非代数系统中含无关项逻辑函数布尔c-导数的计算过程，从逻辑函数布尔c-导数的定义出发，提出了计算含无关项一阶布尔c-导数和二阶布尔c-导数的K图方法.该方法通过折叠映射K图中的填入格值，并对相应格值进行“或”运算以计算含无关项布尔c-导数.应用实例表明，该方法直观有效，且能直接得到布尔c-导数的最简与/或式.
LIXiaohua(厉晓华) +1 more
doaj +1 more source
New method of calculation Boolean difference based on bj map(基于bj图计算逻辑函数布尔差分的新方法)
Zhejiang Daxue xuebao. Lixue ban, 2004 分析了逻辑函数在部分变量取反时的bj图和降维bj图,在此基础上提出了用bj图和降维bj图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,该图形方法有直观、简单等特点.它能给出逻辑函数布尔差分的最简与/异或式.
WUGui-chu(吴桂初) +2 more
doaj +1 more source
Fastly match threat response policies based on interval decision diagram [PDF]
, 2021 Due to the inaccuracy of threat detection and the scale of response policies, it is very difficult to accurately select response policies.To address the above problem, fuzzy interval decision diagram to quickly match response policy was proposed.Firstly,
Fenghua LI +4 more
core +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