[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fejQsYHbg6Q3Nep5Eur46xYI_eAHe89jU50FA9lB8hJg":3},{"id":4,"source":5,"question":6,"options":7,"answer":12,"related":13,"type":24,"origin":111,"createTime":26},159594241,"v1","In the communication system, the ( ) ordinarily performs the inverse operation of that done by the transmitters, reconstructing the message from the signal",[8,9,10,11],"information source","destination","transmitter","receiver",[],[14,27,37,47,57,67,71,81,91,101],{"id":15,"source":5,"question":16,"options":17,"answer":22,"related":23,"type":24,"origin":25,"createTime":26},159594236,"信息论创立的标志是1948年( )发表的论文\"A Mathematical Theory of Communication\"",[18,19,20,21],"哈特莱","香农","费诺","霍夫曼",[],[],0,null,"2024-09-18T12:03:46+08:00",{"id":28,"source":5,"question":29,"options":30,"answer":35,"related":36,"type":24,"origin":25,"createTime":26},159594237,"下列不属于消息的是( )",[31,32,33,34],"文字","信号","图像","语言",[],[],{"id":38,"source":5,"question":39,"options":40,"answer":45,"related":46,"type":24,"origin":25,"createTime":26},159594238,"The aims of information theory are including ( )",[41,42,43,44],"the fundamental concepts","mathematical models of information measure","applications of information theory","all above conditions",[],[],{"id":48,"source":5,"question":49,"options":50,"answer":55,"related":56,"type":24,"origin":25,"createTime":26},159594239,"The elements included in the communication system model are ( )",[51,52,53,54],"Information source, Transmitter, Channel, Receiver, and Destination","Information source and Destination","Information source, Transmitter, Receiver, and Destination","Information source, Receiver, and Destination",[],[],{"id":58,"source":5,"question":59,"options":60,"answer":65,"related":66,"type":24,"origin":25,"createTime":26},159594240,"关于信息的概念与特点,描述正确的是",[61,62,63,64],"信息是无形的、可共享、无限的、可度量的","信息跟消息是一样的,信息是消息的载荷者","信息是消息的表现形式","信息就是一种消息,如电报、电话,它们是等同的",[],[],{"id":4,"source":5,"question":6,"options":68,"answer":69,"related":70,"type":24,"origin":25,"createTime":26},[8,9,10,11],[],[],{"id":72,"source":5,"question":73,"options":74,"answer":79,"related":80,"type":24,"origin":25,"createTime":26},159594243,"What two fundamental questions in communication theory doses information theory answer? ( )",[75,76,77,78],"the entropy rate and the channel capacity","the entropy rate and the mutual information","the information entropy and the self-information of a random event","the channel capacity and the rate distortion",[],[],{"id":82,"source":5,"question":83,"options":84,"answer":89,"related":90,"type":24,"origin":25,"createTime":26},159594244,"在\"教师上课\"这个通信系统中,描述正确的是( )",[85,86,87,88],"教师为信源,学生为信宿","空气是唯一的信道","信号是指教师的讲话内容,通过电波直接传输","如果同学们在上课时\"开小会\"属于信号的一种",[],[],{"id":92,"source":5,"question":93,"options":94,"answer":99,"related":100,"type":24,"origin":25,"createTime":26},159594245,"Casting two dice at the same time, the self-information of \"two 1 at the same time\" is ( ) bit",[95,96,97,98],"0.210","9.340","5.170","4.170",[],[],{"id":102,"source":5,"question":103,"options":104,"answer":109,"related":110,"type":24,"origin":25,"createTime":26},159594246,"Information theory is named as the mathematical theory of ( ), which applies mathematics and statistics into analyzing information transmission, storage and processing",[105,106,107,108],"communication","electronic engineering","automation","network security",[],[],{"courseName":112,"courseImg":113,"workName":114,"workId":115,"count":116,"courseId":117},"信息科学基础","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F6894383d669d06663d2bbc6d860a41f9.jpg","第一章第一次","work_36767489",10,"5ea9f730aa84e07240cfeeeb11dc2384"]