[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fteqfZFH7VzN1nCDVEWZwkoAVDlWxqDrWcn5TOgmKkno":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":18,"related":19,"source":29,"type":30},[],"2025-06-17 20:03:53",202993129,[8,9,10,11],"多符号信道","单用户信道","多用户信道","有干扰信道",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":16},48,"f87656f74698445aca32d8d0ad56d4ca","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fbb062ff6068e05b64e1dc4486da29b2a.jpg","信息论与编码理论","exam_162620002","有多个输入和多个输出的信道属于()",[20,31,34,44,53,59,68,74,83,89],{"answer":21,"createTime":5,"id":22,"options":23,"question":28,"source":29,"type":30},[],202993121,[24,25,26,27],"有效","安全","准确","可靠","用尽可能短的时间和尽可能少的设备来传输最大的消息属于()要求","v1",0,{"answer":32,"createTime":5,"id":6,"options":33,"question":18,"source":29,"type":30},[],[8,9,10,11],{"answer":35,"createTime":36,"id":37,"options":38,"question":43,"source":29,"type":30},[],"2025-06-17 20:03:54",202993142,[39,40,41,42],"离散信道","连续信道","半离散信道","单符号信道","输入变量取离散值而输出变量取连续值属于()",{"answer":45,"createTime":36,"id":46,"options":47,"question":52,"source":29,"type":30},[],202993159,[48,49,50,51],"二维随机变量(XY)的联合熵","两个事件的非平均互信息量","一个事件的非平均自信息量","随机变量的平均自信息量(熵)","当V的值确定时,X剩余的不可预测的程度()表示令人震惊的程度",{"answer":54,"createTime":55,"id":56,"options":57,"question":58,"source":29,"type":30},[],"2025-06-17 20:03:55",202993172,[8,9,10,11],"存在干扰或噪声或两者都有的信道属于()",{"answer":60,"createTime":55,"id":61,"options":62,"question":67,"source":29,"type":30},[],202993194,[63,64,65,66],"h(xk,yj)","h(xk|yj),h(yjlxk)","h(xk),h(yj)","I(xk; yj)","联合的非平均自信息量是用()表示",{"answer":69,"createTime":70,"id":71,"options":72,"question":73,"source":29,"type":30},[],"2025-06-17 20:03:56",202993204,[63,64,65,66],"非平均自信息量是用()表示",{"answer":75,"createTime":70,"id":76,"options":77,"question":82,"source":29,"type":30},[],202993212,[78,79,80,81],"信号","高概率集","唯一可译性","AEP序列","不等长编码的特殊问题是()",{"answer":84,"createTime":85,"id":86,"options":87,"question":88,"source":29,"type":30},[],"2025-06-17 20:03:57",202993226,[8,9,10,11],"输入和输出端用随机变量序列随机矢量来表示属于()",{"answer":90,"createTime":85,"id":91,"options":92,"question":97,"source":29,"type":30},[],202993249,[93,94,95,96],"都不是","三维","二维","一维","联合的非平均自信息量实际上是非平均自信息量的简单推广即可以将(X,Y直接看成是()的随机变量"]