m*e
2 楼
用小波分解一下,不过出来的是四个信号,一个低频,三个高频
相关阅读
求助：学机器人能够找什么工作fall 2009 -University of Miami PhD student position请教AAO在哪里可以买到怎样从有限元volume模型生成surface模型？Fluid Dynamics难吗？Looking for reviewers for an ASME international conference (转载)how to fix the broken ceramic tube?请问关于RPI 的Mechanical, Aerospace, & Nuclear Engineering系怎么样？how is the job furture in high temperature superconductorAnyone going to MRS Spring Meeting?请教各位大牛，如何能把Malvern粒径仪里的数据导出来？IEEE Senior membership 需要推荐人any one familiar with AutoMod有需要申请专利的吗公派研究生（联合培养博士生）at Pennsylvania State University (USA)Top 300 Journals (All Fields) based on Impact Factors (转载)未来10年，博士出来ME和Petroleum Engineering哪个就业前景更好？请教biomedical engineering是干什么的啊？MSU needs a post-doc to teach one course请教大家 Cornell OR vs. Columbia EMS