sunspot

Predicting on the time series of sunspot number based on chaos theory

基于混沌理论的太阳黑子数时间序列预测

Sunspot number prediction based on process neural network with time-varying threshold functions

基于时变阈值过程神经网络的太阳黑子数预测

Most astronomy texts credit Galileo with discovering sunspots .

大多数天文学教科书都认为太阳黑子的发现是伽利略的功劳。

The Effect of Sunspot Activity on Climatic Change in Central Yunnan

太阳黑子活动对滇中地区气候演变特征的影响

Influence of sunspot activity on traffic accident in the Wuhan City

太阳黑子活动对武汉交通事故的影响

Achieving the effective prediction of the sunspot series and power load .

实现了太阳黑子序列预测和电力负荷预测的有效预测。

The Influence of Solar Sunspots Electromagnetic Radiation on Space Near Earth

太阳黑子活动对近地空间的电磁辐射影响

A Discussion on the Cause of Formation of the Sunspot Activity Cycle

太阳黑子活动周期成因探讨

Morphological analysis of a large sunspot group in October 1972

1972年10月太阳大黑子群的形态分析

The fine structures of the flow fields on the sunspot active regions

黑子活动区流场精细结构

Time Frequency Domain Model of the Sunspot Numbers

太阳黑子数的时-频域模型

Conclusion : The sunspot has a certain influence upon hepatitis incidence .

结论：太阳黑子对肝炎发生率有一定的影响。

Some characteristics of the space distribution on sunspots active region for cycle 20th

第20周太阳黑子群的一些分布特征

New Progress in the Study of Sunspots

太阳黑子研究的新进展

The Spatial Distribution of Larger Sunspot Active Regions in the 21st Cycle

第二十一周较大黑子活动区的空间分布

Relation of Traffic Accidents in Wuhan City with Sunspot Activity

武汉市交通事故与太阳黑子活动的关系

Research on the Relationship Between Hepatitis Incidence and Sunspot

肝炎发病与太阳黑子关系初探

The response of sea - level pressure to the sunspot cycle for last one hundred years

北半球海平面气压对太阳黑子11年周期的响应

Sunspot Time Series Forecast Based on Wavelet De-noised and BP Neural Networks

基于小波消噪与BP神经网络的太阳黑子时间序列预测

The Distribution of Sunspot Groups on Solar Disk in the Recent Three Cycles

近三个太阳活动周黑子群的日面分布

Cylinder hole sunspot flaw reason analysis and solution measure

缸孔黑点缺陷的原因分析及解决措施

The Vertical Gradient of Sunspot Magnetic Fields Based on a Force-Free Field Model

无力场模型黑子上空的纵向磁场梯度

Research on fractal dimension for sunspot relative number

太阳黑子相对数的分维研究

The Magneto-Optical Effect and Structure of Sunspot Magnetic Fields

磁光效应与太阳黑子磁场结构

The sunspot active regions for the 22nd solar cycle solar cells

第22周以来的太阳黑子活动区

The magnetic field and flares of great sunspot group in late April 1978

1978年4月底大黑子群的磁场和耀斑

The Magnetic Diffusion Instability in the Development of Sunspot

太阳黑子发展中的磁扩散不稳定性

A preliminary analysis on the dependence of the human diseases on the relative number of sunspot

太阳黑子相对数与人类疾病关系的初步分析

Sunspot maxima correspond generally to periods of high solar activity .

太阳黑子极大值对应普遍高太阳活动周期。

The Preliminary Discussion of Measuring Accuracy of Sunspot Magnetic Fields in Yunnan Observatory

云南天文台黑子磁场测量精度的初步讨论