ii
............................................................................. iii
1 1‐1
...............................................................................................1‐1
...
................................................................................1‐2
..................
.............................................................................1‐2
......................
.....................................................................1‐2
................................................................................................1‐2
.................................
.......................................................1‐3
...........................................
...........................................1‐3
.....
........................................................................................1‐4
...........
.........................................................................1‐4
2 2‐1
.......................................................................................2‐1
........................................................................................2‐1
..................................................................................2‐1
..............................................................................2‐2
..........................................................................................2‐3
..................................................................................2‐3
(OSD) ......................................................................2‐4
......................................................................................2‐7
............................................................................................2‐8
......................................................................................2‐9
...........................................................................................2‐9
3 3‐1
.............................................................................................3‐1
...............................................................................................3‐3
........................................................................................3‐4
..............................................................................3‐5
Uz∩]
² A. APΣ A-1
uWNΣ
qNΣ
yqMµ
² B. N B-1
....................................................................................1‐6
....................................................................................................
....................................................................................
..........................................................................................
...........................................................................................
...........................................................................................
.................................................................................
A-1
A-1
A-1
B-2