[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$foac77vmFuMI2148dDU0zOCSeCTXNVQjqS1tjh1H1RBQ":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2024-05-09 17:53:58",142352375,[8,9,10,11],"2B","B\u002F2","3B","B",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},15,"f206ae1b941c78b859f933f2817e1b1c","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fcd6aa804f56468e1fa7bc4a2057046b9.png","通信原理B2024春季（杨辉，通工2210-11）","exam_116767168","随机过程测试5","均值为0,双边功率谱密度为\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F25e391f28dd41c806b2f719bca080786.png\">w\u002FHz的高斯白噪声通过传输函数为1,带宽为B赫兹,中心频率为1MHz的理想带通滤波器,输出噪声同相分量的带宽为()Hz",[21,32,41,44,53,60,69,78,84,89],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],142352373,[25,26,27,28],"高斯 莱斯","莱斯 瑞利","瑞利 莱斯","莱斯 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src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7155f81d1264821d358b8b2deb8d335e.webp\"> \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F3ea48d720092a5f91ca5ed92f251b281.webp\">","均值为0,双边功率谱密度为\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ffee7514a54427d966f27c2bbce3852a7.webp\">的高斯白噪声通过传输函数为K,中心频率为\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fedd9b1c76def1aca84e843441b8c44e7.webp\">,带宽为B,满足\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F91b71bead304f9042f060ee373f0d360.webp\">的理想带通滤波器后,输出噪声包络的一维概率密度服从( )分布,相位服从( )分布,自相关函数为( ),平均功率为( 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src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F25e391f28dd41c806b2f719bca080786.png\">w\u002FHz的高斯白噪声通过传输函数为1,带宽为B赫兹,中心频率为1MHz的理想带通滤波器,输出噪声同相分量的功率为()w",{"answer":70,"createTime":5,"id":71,"options":72,"question":77,"source":30,"type":31},[],142352379,[73,74,75,76],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F200257f3027f0c16f41519c4908b8d89.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F25e391f28dd41c806b2f719bca080786.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F952d6f8d19d076318389e49ba5c96e5f.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F65edc5f8a920ec1353556f30df09c2bd.png\">","均值为0,双边功率谱密度为\u003Cimg 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src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F25e391f28dd41c806b2f719bca080786.png\">w\u002FHz,带宽为6000Hz的平稳高斯窄带随机过程,其同相分量和正交分量的带宽均为()Hz"]