我来回答一个吧,我不是搞小波的,不过在仿真中也用到了紧支撑函数。
用最通俗的话来讲,紧支撑是这样的:
对于函数f(x),如果自变量x在0附近的取值范围内,f(x)能取到值;而在此之外,f(x)取值为0。
那么这个函数f(x)就是紧支撑函数,而这个0附近的取值范围就叫做紧支撑集。
比如:在(-1,1)之间的高斯函数。
怎么样?这是地球上最通俗的解释了吧?
英语作文会议通知
Notice June 16th,2006We are going to hold a meeting in Meeting Room 301 at 3:00 on the afternoon of Friday,March 2nd.The meeting is about the analysis of the market demands and it very important and all the salesmen are required to attend it.Please attend the meeting on time. GM Office ***...
紧急会议通知
通知各部门:兹定于2014年12月23日(星期二)早上8点,在公司XX会议室召开有关人事分配制度改革的紧急会议,讨论人员编制和工作绩效评估问题,请XX部、XX部、XX部等相关职能部门经理届时准时参加。
特此通知蓝天运动器材有限公司2014年12月22日
会议通知范文
行庆通知:时间:x月x日下午x准时入场,领导x时入场,庆典x时正式开始。
地点:xxxxx(xxxxx)。
参会人员:领导班子,机关全体。
会议提示:1.请所有参会人员自行前往会场,准时入场,按要求对应入座。
2.要求着正装入场。
3.所有参会人员无故不得缺席,如遇特殊情况需向本部门负责人请假。
4.保持良好精神风貌,展现xx员工高尚品质,恪守纪律,服从会场负责人员指挥。
5.机关部门负责人要重点负责行车安全,禁止酒后驾车,组织好本单位人员返程。
紧急!!!英语通知!
noticTo improve our students' oral english, the school students union is to hold a english speech competition.Every grade 3 students can take part in the contest,and there are award for the the first ten places.Five english teacher will be our syndics.All the students shuold enter for it before 20th this month.students union
英语通知作文怎么写
School NoticesDear Parents: How are you! In order to build a "safe campus, harmonious campus," for your child in the school has a healthy and safe living environment for your personal safety and that of others, especially the school made the following decisions: 1, please pick up the child on time; 2, Pick when a child, you and your vehicle, such as bicycles, motorcycles, tricycles, etc. Please do not enter the campus, in order to avoid unnecessary accidents and dangerous; 3, please put your vehicle into the specified location in the school, so as not to delay the school bus access as well as normal traffic order. The above decisions inconvenience caused to you, please forgive me.NOTE: My school pick up time for the pre-school: 8:00 am ready, 10:50 school; 2:30 pm 4:20 preparatory school sixth grade: 8:00 Ready, 11:50 school; 2:30 pm preparatory 6:00 schoolinternational School
会议通知 请全体销售人员准时参加3月6号(周五)下午3点在301室举...
NoticeChina Back will hold a job fair at 02:00p.m. on August 1. The site is supposed to be at conference hall. Students who are good at studies in Finance, Accounting and Computer Science please come and try, with taking your ID Card and Student Card.University of Shen ZhenJune 30, 2013好了,希望对你有帮助。
祝你开心!
英语会议通知的三项基本内容?
通知格式:(会议性通知)关于***************会议的通知各职能处室:定于*月*日召开****会。
现将有关事宜通知如下:会议议题****************************。
参加人员****************************。
会议时间*月*——*日(会期***,*****报到。
)会议地点****************************。
有关事宜(一)****************************。
(二)****************************。
(三)***********。
联系人:***,电话:********,传真:********。
北京xx****年*月*日
转载请注明出处范文大全网 » 请问,什么是紧支撑?