查询词典 peak factor

The two methods are presented for non-stationary leakage signals based on original feature gradate. One is a combination of the peak-peak and grads, the other is mean energy method, with the methods eliminate influence of noise and the stress concentration identification is improved. Based on the relativity for wavelet coefficient square, the signal singularity detection theory of wavelet transform was employed to determine metal magnetic memory. Experiment shows that the method is valid for leakage signal.

针对含有噪声非平稳性的漏磁信号，在原有信号特征量梯度的基础上，给出了新的时域空间梯度和峰-峰值组合特征量，以及能量峰值处理方法，有效消除了随机噪声对磁记忆信号的影响，提高了应力集中区的识别率；从磁记忆信号的奇异性检测角度出发，通过多尺度小波系数的平方相关一致性来确定真正的应力集中区；实验验证了所提方法的有效性。

The refractive index of metal effects mainly resonance depth and the half peak breadth. There is an optimum metal thickness with the largest resonance depth and the smallest reflection coefficient. The refractive index and thickness of dielectric layer and recording layer impact resonance angle and the half peak breadth.

金属薄膜的折射率是影响共振半峰宽度和共振深度的主要因素，计算表明存在一个最佳的金属层厚度，使得共振深度最大，反射系数最小；介质层和记录层的折射率和厚度的变化均会影响共振角的大小和共振峰半峰宽的变化。

The structure water is dehydrated completely as the temperature is over 1,100 K, the characteristic peak (3,580 cm-1) of the structure water disappears completely, the characteristic peak related to Si-Onb stretching vibration becomes 855 cm-1, which shows that primary Q1 of the hemimorphite is returned to Q0 (i.e [SiO4] ), and which means that the hemimorphite is completely transformed to willemite.

当升温达1 100 K以上，结构水的特征谱峰(3 580 cm-1)消失，与Si-Onb对称伸缩振动对应的特征拉曼谱峰变为855 cm-1，这标志着异极矿原有的Q1结构已完全转变为硅锌矿的Q0结构([SiO4]结构)，也就是说异极矿已完成向硅锌矿的转变。关键词：异极矿；原位拉曼光谱；测试；相变；高温

The relative intensity of the characteristic peak 926 cm-1 related to symmetric stretching vibration of nonbridging oxygen of structure unit Q1 gradually decreases, comparing with the growing Raman band of Q0 characteristic peak at 852.4 cm-1,which indicates the phase transformation of the hemimorphite is started out at

这表明加热到1 050 K时，异极矿开始出现相变。

In the case of FTIR,-- OH absorption peak at 930-970cm^-1 and 1480cm^-1 are weakened, and C-N absorption peak of imide is enhanced.

在红外吸收图谱中，930～970cm^-1处和1480cm^-1处的-OH吸收峰减弱，在1220cm^-1处的酰胺C—N吸收峰增强，1700cm^-1左右的〉C=O吸收峰略向低频偏移且低频子峰增大；在2240cm。

The molality of malondialdehyde in rind and pulp increased in early period and decreased later, but the time of peak appearing and range of increasing in early period were different in varieties: the peak appearing was earlier and range of increasing was larger in inbreed than those in hybrid and four season pummelo.

果皮、果肉中的丙二醛质量摩尔浓度前期上升，后期下降，但峰值出现的时间和前期增幅都不同，自交琯溪蜜柚的峰值来得早，增幅也大。

In this paper we consider the enumeration of subsets of the set, say D, of those Dyck paths of arbitrary length with maximum peak height equal to m and having a strictly increasing sequence of peak height.

本文考虑了由最高峰的高度为m，并且峰的高度沿着Dyck路严格递增的所有Dyck路组成的集合，即集D的子集的计数问题。

In this paper we consider the enumeration of subsets of the set, say Dm, of those Dyck paths of arbitrary length with maximum peak height equal to m and having a strictly increasing sequence of peak height.

孙怡东 ，贾藏芝本文考虑了由最高峰的高度为m，并且峰的高度沿着Dyck路严格递增的所有Dyck路组成的集合，即集合Dm的子集的计数问题。

Result The XRD peak of nano-crystalline was very wide at 350, 400 and 450℃, which indicated that its crystal form was indefinite form at those temperature. And the XRD peak of nano-crystalline was high and cuspate at 500, 600 and 700℃.

结果］在350、400和450℃时纳米晶的XRD峰非常宽，说明此温度下其晶型为不定型；在500、600和700℃时纳米晶的XRD峰高而尖；EuTiNiO4Cl纳米晶的粒径随温度的升高而增大，其晶型由不定型变为多晶型。

Finally, it analyses the time complexity of the algorithm and researches how it is influenced by culture operator.3、The paper presents the evaluation standard of the GA's application capability. Basing on characters such as continuity, multi-peak, vibration, randomicity as well as large-scale, five functions are selected to test search ability and robustcity of co-evolution algorithm. Finally, it analyses the simulation result and researches the influence of algorithm brought by culture operators.4、Basing on the concept of collection overcast, it researches the task distribution issue and constitutes delaminated math model on task distribution issue. It puts out the co-evolution algorithm of subtask's decomposing. The experiment compare IGA、SGA to CN and validates the efficiency of co-evolution algorithm on the NP completeness issue.5、Being aim at the optimization issue of load of antenna near ground, it combines many GA strategies and puts forward strategic meme. And it puts out co-evolution algorithm of load of antenna design. And it emulates the optimization design of load of antenna near ground. Finally, it valuates the co-evolution algorithm's efficiency on the continuum search issues of multi-variable and multi-peak value.6、Being aiming at the knowledge of image model matching, it adopts single meme and real code. It puts out fast co-evolution matching algorithm strategy. Basing on NPROD resemble measurement, I emulate the indiscrimination model matching and discrimination model matching. Finally, it valuates the co-evolution algorithm's efficiency on the real code and real time search issue.

分析了算法的时间复杂度，研究了文化算子对算法时间复杂度的影响。3、提出了GA的应用性能评价标准，从连续性、多峰性、随机性、振荡性、广域性多个角度出发选择五个测试函数，对共同进化算法的搜索性能和鲁棒性作了函数优化的性能测试，分析了仿真结果，研究了文化算子对算法的影响。4、基于集覆盖的概念，研究了MAS中的任务分配问题，建立了任务分配问题的分层数学模型，给出了子任务分解共同进化算法，实验比较了IGA、SGA、CN，验证了共同进化算法对NP完全问题的有效性。5、针对近地天线加载优化设计问题，结合多种改进GA策略，提出了策略型拟子，给出天线加载设计的共同进化算法，对有耗半空间对称偶极子天线加载优化设计作了仿真实验，验证了共同进化算法对多变量多峰连续搜索问题上的有效性。6、针对图像模板匹配问题的领域知识，采用单类拟子和实数编码，给出快速共同进化匹配算法策略，基于NPROD相似度测度，仿真试验了无差别和有差别模板匹配，验证了共同进化算法对实数编码和实时性搜索问题上的有效性。

Eight cases of simple chordee of penis were adopted urethral extending.9 cases of severe simple chordee of penis were adopted primary urethroplasty.

8例单纯性阴茎下弯患者采取尿道延伸术，9例重度阴茎下弯患者采取切断尿道矫直阴茎一期尿道成形术。

She is a daintily dressed young lady.

她是个装饰娇艳的少女。