考虑在噪声背景中检测信号的问题。设信号模型为 H 0 :x(t)=n(t),0≤t≤T H 1 :x(t)=s(t)+n(t),0≤t≤T 其中,n(t)和s(t)分别是零均值的噪声和信号,其带宽限于|ω|﹤Ω=2πB,功率谱密度分别为N 0 /2和S 0 /2。假如以π/Ω为间隔取2BT个样本的方式进行统计信号检测,试求似然比检验系统。
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】Natural selection describes the biological process in which the differences of individuals within a population influences their abilities to survive and reproduce in an environment. The differences in...
A.
they have different success generation by generation