改进
- 与 改进 相关的网络例句 [注:此内容来源于网络,仅供参考]
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To solve these problems, this paper proposes a new improved ant colony algorithm of solving the VRPTW problem.
为了解决这些问题,本文针对VRPTW问题给出了一种新的改进算法,通过对改进蚁群算法的分析。
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Then the effect of different target extraction algorithms on grating lobes was discussed in detail, a modified method based on 'abnegation method' was developed, which can achieve the optimal result in case of high sampling , simulation results prove that it is feasible.
对舍弃法进行了改进,改进后的舍弃法对自相关函数栅瓣较小的线性调频步进信号在采样率足够高的情况下,可以达到最优的处理结果,仿真结果证明了理论分析的正确性。
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Adaptive α-β filter algorithm was introduced, and then it was compared to ISR filter algorithm and Kalman filter algorithm, the mean square deviation of distance, position, speed and direction of these algorithms on the flight line was analyzed to discuss the specific use of the three filters in straight-line flight and about-ship straight-line flight.
介绍了一种改进的α-β滤波算法,然后将它和最小二乘滤波算法、卡尔曼滤波算法进行比较,对三种算法跟踪空中目标的直线飞行、改变航向的直线飞行两种情况的距离、方位、速度和航向等参数的均方差加以分析,证明了改进的。
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The traditional distinction based on the matrix attribute reduction algorithm analysis, for distinction in the matrix "repeat" Too many elements, these "duplicate" elements not only in solving attribute reduction in the process does not work, But also reduce the time efficiency by improving the shortcomings that distinction in the matrix structure in the process of using Proposition calculus in the absorption of the law removed the distinction between the functions of the non-functional "repeat"element, a property Reduction of improved algorithm RADM, improve the efficiency of the attribute reduction.
通过对传统的基于区分矩阵的属性约简算法进行分析后,针对区分矩阵中"重复"元素过多,同时这些"重复"元素非但在求解属性约简的过程中不起作用,而且还降低时间效率这一缺点进行了改进,即在构造区分矩阵的过程中,利用命题演算中的吸收律去掉了在区分函数中不起作用的"重复"元素,提出了一种属性约简的改进算法RADM,提高了属性约简效率。
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In this paper, based on MPEG 2 Test Model 5 (TM5) bit rate control algorithm, there are some improvements proposed:① an intelligent integral action is proposed for improving the control precision of bit rate;② after using DCT AC coefficients to define the measure of macroblock and picture coding difficulty, an improvement on target bits allocation is proposed for the decoded picture quality and conformance including scene change, which can adjust the target bits allocation adaptively by their measure.
针对MPEG-2测试模型5(TM5)比特速率控制算法进行了以下改进:①引入一种智能积分作用,有利于提高比特速率的控制精度;②采用DCT交流系数定义宏块和图象的编码难度测度,然后提出了改进的目标编码量分配策略,即根据编码难度测度自适应调整图象和宏块的目标编码量,有利于提高包括场景变化在内的图象解码质量及其一致性。
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In this project, we have tackled the robust fault detection and diagnosis problem for affine nonlinear sampled-data systems based on nonlinear H∞ filtering theory,and focused on the design of robust fault dtetction filter. The main contribution of this project is that we (1)present design methods of robust fault estimator for nonlinear discrete-time systems based on least square estimation and linear matrix inequality;(2)improve the bounded real lemma of systems with finite discrete jumps;(3)develop the robust fault detection filters for affine nonlinear sampled-data systems with parameter uncertainties based on the improved bounded real lemma.
本项目以提高故障的正确检测率为目的,以非线性H∞滤波理论为基础,对不确定仿射非线性采样系统的鲁棒故障检测与诊断问题进行了研究,重点研究了不确定仿射非线性采样系统的鲁棒故障检测滤波器设计问题,取得了一些新的成果,主要成果有:(1)基于最小二乘估计和线性矩阵不等式,给出了非线性离散系统的鲁棒故障估计器设计方法;(2)改进了有限跳跃点系统的有界实引理;(3)基于改进的有界实引理,给出了不确定仿射非线性采样系统的鲁棒故障检测滤波器的设计方法。
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Firstly, the realizable ways of signal detection and sample、 power circuit and the application of low-consumption model of MSP430 are discussed, by which the required function of current protection and voltage protection can be realized. Secondly, different protection algorithm based on micro-computer are discussed in this article, and from the virtues and defects of Fourier algorithm, an improved algorithm is put forward, and the importance of the improved algorithm is displaced. Thirdly, according to the national standard of GB/T18858 .3-2002, the principle of networklization of intelligence trip relay and how to realize it are mentioned. Lastly, using the current conditions, the test of precision is done. The experimental date present that the system is working well and can realize the real-time function of on-line detection.
首先在硬件设计上,对于信号检测、处理、电源电路、MSP430系列单片机的低功耗方式应用以及人机接口电路等问题提出了实现方法,基本实现了大范围电流、电压信号实时监控等功能;其次,本文还对当前各种微机保护算法进行了介绍,分析了傅立叶算法在实现智能脱扣器保护功能中的优缺点,并针对傅立叶算法中计算偏于复杂的问题对该算法进行了改进,提出了基于FFT的改进算法,通过算法的分析和比较,对改进算法的性能给出了评价;然后结合我国现场总线国家标准GB/T18858.3-2002讨论了DeviceNet现场总线在实现脱扣器网络化的原理,实现方法,论述了通讯接口电路的设计;最后利用现有条件,对装置进行了性能测试,试验数据说明系统工作状态较好,可以满足低压配电网自动化对低压脱扣器的各项要求。
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This paper,based on the study on the structure,working principle and safety factors of the timber-collected board-vehicle , made out four cases-using timber-enlaced machine,improving on brake-staff,adding iron fortified muscle and making brake oriented-block,which can improve the safety of the board-vehicle when it collects timber on the steep slope.
通过对集材板车的结构、集材方法及其安全性的研究,给出 4种改进技术措施,即使用木材捆扎机械装置、改进制动系统、增设铁制加强筋和使用制动导向滑轮,以提高集材板车在陡坡集材时的安全性改进后的集材板车在 4 0 0 0hm2 的林木集材试验中,安全可靠度达 10 0
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It can take advantage of the powerful ability of Nona-tree, which can reach balance among precision, efficiency and storage, and that of wavelet histogram, which can extract texture feature with high efficiency.
最后进一步分析了改进广义MvP一tree性能的两个出发点,提出通过参数优化模型有利于改进广义MVP一tree的搜索性能,并提出基于遗传算法的性能改进思路。
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The contents of the abstract of the short Communication is:"The paper gives a complete differential partition to a Euclidean straight line with a fixed frame, and three axioms for the integral of infinitesimals indexed by real numbers; proves in standard mathematics there are positive infinitesimals outside of real number set; Gives cosmic, macro and micro counterexamples to two axioms in Jordan, Carathéodory, and Lebesgue measure theory; transforms Weierstrass limit into Huang limit, Cantor continuum into Huang continuum, and Newton-Leibniz formula into Huang formula."
这个短的发言的摘要的内容如下:&此文对一条确定了固定标架的欧几里德直线给出了完整的微分分拆,并对以实数为标号的无穷小的积分给出了三条公理;在标准数学中证明了在实数集合之外存在正的无穷小;对若当,卡拉特欧多里和勒贝格测度论中的两条公理给出了宇观的,宏观的和微观的反例;将外尔斯特拉斯极限改进为黄氏极限,将康托连续统改进为黄氏连续统,和将牛顿-莱布尼茨公式改进为黄氏公式。&
- 推荐网络例句
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The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.
采用不同浓度K2CrO4(0,0.4,0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗,测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。
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By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.
通过分析数学形态学在图像中的理论基础,研究二值图像的形态分析算法,探讨最小结构元素的两种基本形态:膨胀和腐蚀;分析了数学形态学复杂算法的基本原理,把数学形态学的部分并行处理理念引入到家实际应用中。
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Have a good policy environment, real estate, secondary and tertiary markets can develop more rapidly and improved.
有一个良好的政策环境,房地产,二级和三级市场的发展更加迅速改善。