皮皮学，免费搜题
登录
搜题
【简答题】
某信息源的符号集由A、B、C、D和E组成，舍每一符号独立出现，其出现概率分别为1/4，1/8，1/8，3/16，5/16。 试求： （1）该信息源符号的平均信息量； （2）要想获得最大熵该信源应满足什么条件及最大熵为多少。
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】What did the pig breeders call for in their protest?
A.
Killing pigs.
B.
Compensation.
C.
A nationwide strike.
D.
An end to the epidemic.
【单选题】What can we learn about the subjects in the CALERIE study?
A.
They were selected by the National Institutes of Health.
B.
They were divided into two groups according to their sex and age.
C.
Half of them became thinner after the study.
D.
They received periodical medical checks during the 6 months.
【简答题】850hPa和500hPa温度平流的差值,若差值>0,则表明低层有( ),高层为( ),有利于不稳定层结加强,反之,则表明低层有( ),高层为( ),不利于不稳定层结的加强。
【单选题】What does the word 'ethnic' mean?
A.
Younger.
B.
Major.
C.
Relating to a particular racial, national group.
D.
Religious.
【多选题】According to the professor, what two factors led to the similarity of goods available nationwide? Click on two answers.
A.
The mass production of goods
B.
The wide distribution of catalogs
C.
The growing interest in regional styles
D.
The desire to copy designer fashions
相关题目：