确定使下图所示因果连续时间LTI系统稳定的常数[img=11x23]1803816d128638d.png[/img][img=384x108]1803816d2759548.png[/img]
A: [img=58x23]1803816d2fac248.png[/img]
B: [img=44x23]1803816d38a6d17.png[/img]
C: [img=58x23]1803816d4113f56.png[/img]
D: [img=44x23]1803816d4a5ca1f.png[/img]
A: [img=58x23]1803816d2fac248.png[/img]
B: [img=44x23]1803816d38a6d17.png[/img]
C: [img=58x23]1803816d4113f56.png[/img]
D: [img=44x23]1803816d4a5ca1f.png[/img]
举一反三
- 确定使题15图所示因果连续时间LTI系统稳定的常数[img=11x23]180392a988d7112.png[/img] ( )[img=659x232]180392a9a616851.bmp[/img] A: [img=44x23]180392a9aedde78.png[/img] B: [img=44x23]180392a9b766b8f.png[/img] C: [img=58x23]180392a9bf81572.png[/img] D: [img=58x23]180392a9c7bbef9.png[/img]
- 确定如图所示因果连续时间LTI系统稳定的常数[img=11x23]1802d53d2dc19da.png[/img] ( )[img=530x139]1802d53d3862481.png[/img] A: [img=44x23]1802d53d4152bd3.png[/img] B: [img=58x23]1802d53d4a34385.png[/img] C: [img=44x23]1802d53d52bd025.png[/img] D: [img=58x23]1802d53d5b0a112.png[/img]
- 3.[img=95x39]18032e1fe46328c.png[/img](x为不等于零的常数，[img=58x23]18032e1fedb374d.png[/img]) A: [img=18x14]18032e1ff7227d6.png[/img] B: 0 C: 1 D: x
- 3.[img=95x39]18032e2979c0979.png[/img](x为不等于零的常数，[img=58x23]18032e2981d441b.png[/img]) A: [img=18x14]18032e298a29d3a.png[/img] B: 0 C: 1 D: x
- 1.设随机变量X的密度为[img=186x61]18034ea953ec9dd.png[/img]则常数A=________，概率[img=146x25]18034ea95d30d08.png[/img]__________. A: A=2，P(X>1|X<2)=[img=39x24]18034ea9659b618.png[/img] B: A=-2，P(X>1|X<2)=[img=39x24]18034ea9659b618.png[/img] C: A=2，P(X>1|X<2)=[img=47x44]18034ea9768a8c2.png[/img] D: A=-2，P(X>1|X<2)=[img=47x44]18034ea9768a8c2.png[/img]