若X(t)为一马尔可夫过程,t1<t2<…<tm<tm+1<tm+2,试证:
f(xm+1,xm+2,tm+1,tm+2|x1,x2,…,xm,t1,t2,…,tm)=f(xm+1,xm+2,tm+1,tm+2|xm,tm)
A.不离开
B.TM机,向摄像头示意假币样式
C.TM机上银行客服热线
D.立刻拨打
E.在菜单上选择打印冠字号选项,保存凭条
F.当时不理,之后再到银行柜台追究
A.created
B.made
C.invented
D.produced
A mercurial barometer at sea is subject to rapid variations in height ("pumping") due to the pitch and roll of the vessel. To avoid this error,measurements of atmospheric pressure at sea are usually measured with a(n) ______.
A.syphon barometer
B.cistern barometer
C.aneroid barometer
D.fortin barometer
设某信道具有均匀的双边噪声功率谱密度Pn(f)=0.5×10-2W/Hz,在该信道中传输抑制载波的双边带信号,并设调制信号m(t)的频带限制在5kHz,而载波为100kHz,已调信号的功率为10kW。若接收机的输入信号在加至解调器之前,先经过一理想带通滤波器滤波,试问: