- 更多网络例句与子方案相关的网络例句 [注:此内容来源于网络,仅供参考]
-
We utilize the intuitionistic fuzzy weighted arithmetric averaging operator to aggregate the intuitionistic fuzzy information corresponding to each alternative, and then rank the alternatives and select the most desirable one according to the score function and accuracy function.
然后对权重信息不完全的直觉模糊数的多属性决策方法进行了研究,基于正理想方案和算子,给出了一个具有最小偏差的目标规划模型,从而获得相应的属性权重,基于IFWAA算子对直觉模糊信息进行集结,进而根据得分函数和精确函数对方案进行排序。
-
By using the lattice index theorem, we identify the index of the massless overlap fermion operator to the topological charge of the background gauge configuration.
我们使用overlap费米子方案得到了一些有意义的成果,并提出了包括夸克一胶子等离子体理论在内的进一步研究方向。
-
Based on the elliptic curve cryptosystem, a multi-key sharing scheme in which the Lagrange interpolation polynomial is used and the cheaters can be detected is presented.
文章利用拉格朗日插值的思想,提出了一种基于椭圆曲线的可防欺诈的动态多密钥共享方案;方案中每个参与者的子密钥可以不受限制的重复使用,因此在更新主密钥的时候,无需更改参与者的子密钥,从而减少了可信中心与参与者之间的通信量;方案可灵活地增删参与者,且安全性是基于椭圆曲线离散对数问题的难解性,因而其安全性比在有限域上更高;方案实现过程中解决了检验子密钥真伪的问题。
-
At the same time, to counter the problem that traditional coding method of genetic algorithm is difficult to design for this model, conventional genetic algorithm is modified by extending encoding method form digital string to matrix and defining corresponding genetic operator operation, this make encoding clear and understanding easy.
同时,针对遗传算法传统编码方案所存在的问题,提出了遗传算法的改进方案,将染色体结构由传统的数字串扩展到多维数组,并定义了相应的遗传算子操作,使得编码清晰、易于理解,遗传算子操作方便。
-
It is proposed that the saturated optical amplifier can be used to ensure the self-consistency of the system when the energy of pulse doesn't match that of average soliton.
本文论述了平均孤子通信方案的基本理论与传输特性,指出这是一种非常理想的高速长距离全光孤子通信方案,分析了脉冲能量、谱特性和波形与理想平均。。。
-
It proposes an improved Dynamic Frequency Selection scheme, in which traffic allocation unit and scheduling information delivery are selected by subchannel domain, modulation and coding domain, subcarrier domain.
提出了一种优化的动态频率选择方案,该方案是对资源分配单元和调度信息传递在子信道域、调制编码域和子载波域的三维选择。
-
By time-varying filtering, we realize the signal selectivity and interference suppression, especially for the signals with time-varying power spectrum. It is shown herein that conventional eigenstructure based methods are lower dimensional special case of the time-frequency subspace fitting method. The closed-form array response estimation algorithms for blind source separation in wireless communication is also developed in the dissertation by exploiting the data structure of second-order statistics of the array output in the presence of multipath. The proposed method achieves array response estimation with little constraint on signal property and propagation environment such as scatters or angular spread. Moreover, the array utilized here can be of arbitrary geometry and even uncalibrated. Since the closed-form solution is obtained, no misconvergency may occur and large amount of computation can be saved. The equivalent feed model and corresponding optimization designation are proposed to realize the downlink multi-user selective transmission. By coherent and non-coherent superposition of the electromagnetical field, multiple beams can be formed using a single array, so that each co-channel user signal is transmitted in each beam and will not interfered with each other. The proposed system scheme implements the digital beamforming and the channel allocation in the base band, therefore is suitable for the utilization of the radio software technology. The feasibility and effectiveness of the proposed model are proved by the RF experiment.
在窄带条件下,GSC-SSF方法还可以提高阵列的虚拟孔径,从而提高估计的性能;可以证明,Cyclic DOA 和SC-SSF方法可看作该方法的特例或近似; 3、提出了二维GSC-SSF方法和宽带谱相关DOA矩阵方法,利用信号的循环平稳特性解决了宽带条件下二维 DOA 估计问题,并具有阵元数少、计算量较小的特点; 4、提出了时频子空间拟合和宽带时频DOA估计算法,将联合时频分析的理论和方法引入到阵列信号的空间谱估计研究中,利用时变滤波实现信号选择性测向和干扰抑制,特别适合于谱时变信号;可以证明传统特征结构法可看作是时频子空间拟合方法的特例; 5、提出了多用户环境下阵列响应的估计方法——CARE方法,该方法对信号结构和传播参数(主要是散射源分布与角度散布)的约束较少,适用于各种几何结构的阵列甚至未校准的阵列,能够直接得到阵列响应的闭式解,因此计算量小、稳健性好,不存在收敛问题; 6、提出了针对多用户下行选择性发送的阵列等效激励模型、优化设计方法及其系统实现方案,通过空间场的相干叠加与非相干叠加使得单一阵列能够形成多个波束,并保证各波束内的用户信号各不相同且相互干扰最小;其系统方案具有在基带实现数字波束成形、信道分配并便于软件无线电实现的特点,其有效性已得到外场实测数据的证实。
-
The system includes main server program algorithm, sub-server algorithm and client algorithm. It solves communication problem between all the processors and evolutes scheme design and detail design hierarchically and synergically.
最后建立分布式并行计算环境,设计基于遗传算法的基坑支护分布式三层协同演化系统,分别构造主服务程序算法和子服务器算法程序及客户机输入界面,解决客户/服务器之间的通信、主服务器与子服务器之间的通信问题,对方案和细部、细部和子细部进行分布并行协同搜索,获得出最优方案。
-
Firstly, the flood control regulation of TGP in Sep is computed based on the analyses on the inflow in Sep and Oct, and the risk and loss on the ahead impounding scheme is calculated and analyzed. Then, the storage level, power production and releasing discharge are achieved by computing on the electricity generation model through reservoir regulation graph. Thirdly, obstruction in channel is analyzed and the problem in the Chongqing reach is more serious in 175-145-155m scheme. The sediment aggrading process and distribution on different schemes is calculated by 1-D reservoir mathematical model. The navigation benefit is computed by navigation model. Based on above calculations, the impounding time is decided by the multi-purpose decision model, and evaluate by analytical hierarchy and balance layout model. A best impounding scheme is achieved to match the requirement of flood control electricity generation and navigation et al.
首先,在对宜昌站9、10月份来水分析的基础上,采用第2章建立的防洪优化调度子模型进行了三峡水库9月份防洪调度,分析了汛末提前不同天蓄水对防洪的影响,计算了汛末不同蓄水方案水库9月份的洪灾风险率和风险损失;接着,根据第2章建立的发电调度子模型进行了三峡水库发电调度计算,得出了不同蓄水方案下水库的坝前水位、发电量及下泄流量过程;然后,分析了175-145-155m方案下三峡水库的碍航问题,指出175-145-155m方案下重庆河段的碍航问题最为严重,通过进行不同蓄水方案下水库一维泥沙冲淤计算,得出了不同蓄水方案下库区淤积过程及分布,并通过航运调度子模型,计算了不同蓄水方案下水库的航运效益;最后,根据以上防洪、发电及航运调度计算的结果,运用第3章水沙多目标决策模型对水库的蓄水时间进行了多目标决策,并采用层次加权均衡规划模型对计算结果进行评价,得到一个能满足水库防洪、发电及航运各方面要求的最佳蓄水方案。
-
The entrance section of FuXi Double-arched Tunnel is modeled in the fact of factual shallow buried and unsymmetrical pressure condition. Adopting the three heading construction method to simulate twelve kinds of construction projects, confirm reasonable construction orders and left and right tunnel face interval, systematically analyze and research the changing law of the tunnel deformation and surrounding rock stress in soft and cracked condition of surrounding rock,bring forward pertinent advices against construction disease; Build the deep buried tunnel model in middle section of tunnel , separately adopt the central heading bench cut benching method and the central heading full cross method to simulate ten kinds of construction projects, establish the reasonable construction orders, sidestep length and tunnel face interval, which are due to the deep buried tunnel, systematically analyze and research the change law of the tunnel deformation and surrounding rock stress in the section with good surrounding rock condition, bring forward the reasonable construction projects which can make sure of construction safety and save construction time; Because the central wall is disturbed many times during constructing process, its displacement and stress distribution is very complex.
富溪隧道进口段依照实际的浅埋偏压状况建立模型,采用三导洞法开挖模拟了12种方案,确定了合理的施工顺序和左右主洞掌子面错距,系统地分析研究了软弱破碎围岩浅埋偏压段施工的隧道变形和围岩应力变化规律,提出了防止施工病害的针对性建议;洞身段按深埋隧道建立模型,分别采用中导洞台阶法和中导洞全断面法模拟了10种方案,确立了适合深埋隧道的合理施工顺序、台阶长度和掌子面错距,系统分析研究了围岩较好深埋段施工的隧道变形和围岩应力变化规律,提出了兼顾施工安全和节省工期的合理施工方案;由于受到多次扰动,中隔墙的位移和应力变化规律较为复杂,通过对各种方案的对比分析,得出了中隔墙在施工不同阶段的位移变化规律、应力变化规律和应力分布规律,尤其对于浅埋偏压段隧道施工时中隔墙位移和应力变化规律做了深入研究,提出了合理的施工建议。
- 更多网络解释与子方案相关的网络解释 [注:此内容来源于网络,仅供参考]
-
autoregressive process:自身回归过程
自身回归算子 autoregressive operator | 自身回归过程 autoregressive process | 自身回归方案 autoregressive scheme
-
excogitation:设计;计策;方案
exclusive-OR operator 异算子 | excogitation 设计;计策;方案 | excretion 内增结核
-
regular expression:正则表达式
为此,"正则表达式"(Regular Expression)提供了更高效、功能更强的解决方案. 所谓正则表达式,实际是一个"文本模式"(Text Pattern)用于查找与模式相匹配的子字符
-
manifold:多支管
并对检测可卡因代谢物(苯甲酰芽子碱)和鸦片制剂(可待因与吗啡)的方法加以阐述和评估,给出了这些分析方案的线性度(linearity)、精度密、准确性、回收率残留(carryoer)等统计数字,描述Rapid-Trace系统替代手工真空多支管(manifold)因相提取系统或液/
-
Moving average process:移动平均数过程
移动平均数算子 moving average operator | 移动平均数过程 moving average process | 移动平均数方案 moving average scheme
-
NOR:或非
得到了任意斜入射双光束和三光束相互作用的精确解析解.强非局域空间光孤子的相互作用过程是其特殊情况.基于强非局域空间光孤子的相互作用原理,提出了实现光子开关、光子"同"(XNOR)和"或非"(NOR)逻辑的新理论方案,
-
offshoot programme:子方案; 小方案
offset press;胶印机;; | offshoot programme;子方案; 小方案;; | offshore areas;海岸外地区;;
-
preorder:前序
在遍历方案DLR中,因为访问根结点的操作在遍历左右子树之前,称之为前序(preorder)遍历或先根遍历. 类似地,在LDR方案中,访问根结点的操作在遍历左子树之后和右子树之前,称之为中序(inorder)遍历或中根遍历;在LRD方案中,
-
subband coding:子带编码
(2)什么是子带编码(Subband Coding)? 子带编码是音频压缩方法的一种(其他还有时域编码、变换编码等). 它将输入的音频信号的频带分成若干个连续的频段,每个频带称为子带,然后针对各个子带中的音频信号采用不同的编码方案以降低码率.