...文章摘要信息 关键词 ： 多尺度特征 部线性嵌入 非线性降维 掌纹识别 [gap=1111]Keywords : multi scale characteristics;locally linear embedding;nonlinear dimension reduction;palmprint recognition ..
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multi-scale characteristics 多尺度特征
multi-time scale characteristics 多尺度特征
Characteristics of multi-scale temporal-spatial distrib 杭州城市热岛空间分布及时域
But for a multi time scale power system, existence and fundamental characteristics of fast manifolds must also be studied in order to obtain the model reduction condition of fixing slow dynamics.
但对于多时间尺度的电力系统模型降阶问题而言，还必须研究快流形的存在性及其基本特征，以给出固定系统慢动态的降阶条件。
The first chapter introduced the characteristics of the wireless channel, the small-scale fading model, multi-path fading model and WSSUS channel model.
本文第一章绪论首先分析了无线信道的特性，介绍了小尺度衰落模型，多径衰落模型以及WSSUS信道模型。
Then, Hurst analysis was used to analyze multi-fractal characteristics of different scale signals.
研究发现，分解的信号可由多尺度方法得到较好的理解。
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