Presentation is loading. Please wait.

Presentation is loading. Please wait.

LECTURE 3.

Similar presentations


Presentation on theme: "LECTURE 3."— Presentation transcript:

1 LECTURE 3

2 BACK TO # 2

3 Stationary random process

4

5

6 Narrow-band, wide-band processes
Power spectrum of the random process Narrow-band, wide-band processes

7

8

9 Ergodicity

10

11

12 if T is a statistically homogeneous (stationary) random process, and

13

14

15 Self-averaging random quantity

16 specific additive random quantity Central Limit Theorem

17 L J(L) free space solution

18 single measurement calculation

19 it is NOT a self-averaging
Self-averaging random quantities it is NOT a self-averaging quantity ~ 0.97

20

21 If is a self-averaging random quantity so that at , and
then

22 I(x) L T(L) T(L) = I(x=L)

23 random function

24 typical behavior

25

26

27 Green’s function point source

28

29 Limit of a normal distribution

30 propagator

31 Homogeneous space

32 far zone

33 in the far zone

34 resonant Bragg scattering

35 V energy flux density Differential SCS

36 Total SCS

37

38 INVERSE PROBLEM


Download ppt "LECTURE 3."

Similar presentations


Ads by Google