7/23/2019 Mod13_Part1

1/6

Lecture 13: Remote Estimation of theTemperature and Size of an Unresolved Object in

Space

Part I: Problem Statement and Background

7/23/2019 Mod13_Part1

2/6

7/23/2019 Mod13_Part1

3/6

3

Star Classes by Temperature

P8 *C. >**I$ +# 1, ,!. C6D!,

$I) *C. /1C E6$/.AC /*>*A

E6X.A.C/.$ 6C $,1A$(

U,1A$ 31A) 6C /*>*A 1//*AE6CD

,* ,!.6A ,.0#.A1,+A.$( 7.A) /**>$,1A$L .(D(L =.E Y61C,$L 1A. A.E(

7.A) !*, $,1A$ G $1) 1-*3.

;HLHHHZ D>*' ->+. 1CE .3.C 36*>.,

1, 3.A) !6D! ,.0#.A1,+A.$( [+A

$+C 6$ ).>>*' 1CE !1$ 1

,.0#.A1,+A. *8 1-*+, SHHHZ(J!. \>1C/I K+C/B*C E6/,1,.$

,!. $#./,A1> /*C,.C, *8 A1E61B*C

.06".E -) 31A6*+$ ,.0#.A1,+A.

*-F./,$(

7/23/2019 Mod13_Part1

4/6

4

The Planck Function

!"#%&&.C('6I6#.E61(*AD&'6I6&J!.A01>]A1E61B*C

!"#$%&' $&)*&+,- .,/#$ ,0 & 1'&23 1,)4 .#$ 5-*6 ,0 &$#&7

5-*6 ,0 8,'*) &-9'# &-) 5-*6 ,0 0$#:5#-24

7/23/2019 Mod13_Part1

5/6

Sensor and Physics

(

(

((

(

(

(

(

(

((

(

(

(

91$$.DA16C J.>.$/*#.

Q1>> A.^./B3. *#B/$R

MOP= J.>.$/*#.U.C$.E P01D.

7/23/2019 Mod13_Part1

6/6

Part II: Sensor MeasurementModel

Next: