这是我在大学的时候老师讲信号检测与估计理论时候的第四章课件，老师讲得很好，一定对大家有帮助-This is my teacher in college, when speaking when the signal detection and estimation theory in chapter IV courseware, the teacher explained things very well, it will surely help us

随机选出一个幸运的猴子来 采用的是——循环淘汰方式-Randomly select a lucky monkey to use the- loop-out method

这是一个上课时老师随机抽奖的程序，在老师点名找同学回答问题的时候很有帮助-This is a school teacher random lottery program, the teachers named when looking for students to answer questions very helpful