photo

Xuefei Sun


Last seen: 5 years 前 自 2021 起处于活动状态

Followers: 0   Following: 0

统计学

MATLAB Answers

6 个提问
0 个回答

排名
192,685
of 300,863

声誉
0

贡献数
6 个提问
0 个回答

回答接受率
50.0%

收到投票数
0

排名
 of 21,100

声誉
N/A

平均
0.00

贡献数
0 文件

下载次数
0

ALL TIME 下载次数
0

排名

of 171,413

贡献数
0 个问题
0 个答案

评分
0

徽章数量
0

贡献数
0 帖子

贡献数
0 公开的 个频道

平均

贡献数
0 个亮点

平均赞数

  • Thankful Level 2
  • Thankful Level 1

查看徽章

Feeds

排序方式:

提问


How to calculate reveral summations
I need to calculate sigma=sum(u(t)*u(t+a)), from a to 600(t=a to 600), and a is from 1 to 600. So I should get 600 different sig...

5 years 前 | 2 个回答 | 0

2

个回答

提问


How to compute a solution with a sum in matlab
My code is like this: s=0; for t=h:length(data); s=s+data(t)*data(t-h) end And I need to find h to make s=0

5 years 前 | 1 个回答 | 0

1

个回答

提问


How to move the data to the right
I have 9000 speed data(S1 to S9000) related to 9000 time data(T1 to T9000). And now I want to move the speed to the right, which...

5 years 前 | 1 个回答 | 0

1

个回答

提问


How to remove the mean from a data
I have 90000 speed data, and I want to make each one minus the mean, how to get that? a=speed; aver=mean(a); then what's the ...

5 years 前 | 1 个回答 | 0

1

个回答

提问


How to calculate the coefficient of variation in Matlab
I have 90000 time data and 90000 speed data, and the time are equally averaged. I need to calculate the coefficient of variation...

5 years 前 | 1 个回答 | 0

1

个回答

提问


How to calculate mean to an equal area in Matlab?
I have 900000 time data and 900000 speed data. I need to calculate the mean speed for each 30secs and plot them. How can I get t...

5 years 前 | 1 个回答 | 0

1

个回答