Highway freight index and shopping freight index play an important role in their respective fields.They are studied resp......

The change of regional passenger flow will affect the volume of other traffic system and other regions in the space,resu......

In this paper, the auralization technique was reviewed at first.Then, to realize the hybrid broad-spectrum simulation in......

The research tries to utilize many time series methodologies to discuss the interactive relationship between the price o......

实验研究了混沌激光通过脂肪乳液的时间点扩展函数(TPSF)的特性。采用混沌光作为光源，利用混沌信号的相关函数具有delta函数特性的......

数字全息成像由CCD记录数字全息图后经过计算机数值重建物光波场, 这个过程从傅里叶变换角度看等同于数字全息图的频谱分析。讨论......

2008年金融危机后的全球性量化宽松在历史上尚属首次，对世界各大经济体迅速产牛巨大影响，但量化宽松对经济复苏究竟有多大作用仍存在......