相似变换
- 与 相似变换 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The basic idea is calculating wavelet coefficients for each time series based on Haar wavelet transform. The first k coefficients are used to form a MBR. Thus, the point filtering method can be used. In addition, lower bounding and upper bounding features of each time series are calculated in advance, which are stored into index structure. Finally, triangle inequality pruning method is adopted by calculating the distance between time series beforehand.
基本的思想为首先运用Haar小波变换计算每个时序的小波系数,利用前面的k个小波系数形成一个最小边界矩阵,以利用点过滤方法;然后将预先计算每个时序的低边界特征和上边界特征存放到索引当中;最后采用三角不等式来修剪不相似的序列并确保没有漏报。
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Based on the conversion of trigonometric function ,a novel real-time algorithm of reactive power similar to that of active power is presented,which reactive power is speed-ily and accurately measured by the voltage,current and frequency.
运用三角函数变换的方法,提出了一种新颖的与计算有功功率相似的电网无功功率的离散化实时算法。
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Fourier Transform Infrared and Horizontal Attenuated Total Reflectance techniques were used to obtain the FTIR of semen cuscutae (the seed from Cuscuta chinensis lam) and Japanese dodder seed (the seed from Cuscuta japonica Choisy). The similar features between the semen cuscutae and Japanese dodder seed are extracted by continuous wavelet transform.
采用水平衰减全反射傅里叶变换红外光谱法测定了同属种子植物中药材菟丝子及金灯藤的FTIR,运用基于连续小波多分辨率分析法对吸收较为相似的菟丝子及金灯藤的FTIR进行特征提取。
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The polysaccharose of mycelium of Grifola umbellate (PPS1) and the polysaccha rose of sclerotium of Grifola umbellate (PPS2) both were extracted by hot water leaching way, which were purified dispoing by Sevage way, determined the polysac charose content by 3,5-dinitro-salicylate way, and comparablly analysed infrared spectrum by Fourier transforming infrared spectrophotometer,which suggest that two kinds of polysaccharose were the similar infrared spectrum.
本试验通过人工液体浅层培养方式成功培养出猪苓菌丝体;经热水浸提法分别提取猪苓菌丝体多糖(PPS1)和猪苓菌核多糖(PPS2);用Sevage法进行纯化处理;用3,5-二硝基水杨酸法测定其糖含量;用傅里叶变换红外分光光度计对两种多糖进行红外光谱比对分析,结果表明两者红外光谱相似。
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By comparison with several examples, it is shown that the two kinds of similar Haar wavelet transforms have higher calculation precision, abilities of better de_noise, and lower calculation complexity.
通过比较,证实了这两种相似的小波变换具有较高的计算精度和较好的消噪能力,且具有较低的计算复杂度。
- 推荐网络例句
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As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.
每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。
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Maybe they'll disappear into a pothole.
也许他们将在壶穴里消失
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But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.
但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。