添付資料 - TOKYO TECH OCW

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‡
‡
‡
‡
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䝕䜱䝆䝍䝹ಙྕฎ⌮
䠄㼄㻵㻵䠅
Ꮫ⾡ᅜ㝿᝟ሗ䝉䞁䝍䞊
ᒣཱྀ㞞ᾈ
),5,,5䝣䜱䝹䝍䛾ᅇ㊰ᵓᡂ䛸ᕪศ᪉⛬ᘧ
),5䝣䜱䝹䝍䛿䛹䛾䜘䛖䛻䛧䛶タィ䛩䜛䛛䠛
┤⥺఩┦䝣䜱䝹䝍䛸䛿ఱ䛛䠛
,,5䝣䜱䝹䝍䛾タィ᪉ἲ䛾⪃䛘᪉
䝎䜴䞁䝃䞁䝥䝸䞁䜾䞉䜰䝑䝥䝃䞁䝥䝸䞁䜾
䝣䜱䝹䝍䝞䞁䜽䛸䛿ఱ䛛䠛
࿘Ἴᩘ䝣䜱䝹䝍
䝕䜱䝆䝍䝹䝣䜱䝹䝍
‡ ┠ⓗ
±
±
±
±
±
±
᣺ᖜ
䝜䜲䝈పῶ
ຎ໬䛧䛯ಙྕ䛾᚟ඖ䠄䝕䝁䞁䝪䝸䝳䞊䝅䝵䞁䠅
≉ᚩᢳฟ
䝇䝨䜽䝖䝹䛾ศᯒ
➢ྕ໬
䝟䝍䞊䞁ㄆ㆑
&XWRII)UHTXHQF\
䠄ゅ䠅࿘Ἴᩘ Z
᣺ᖜ
ST
పᇦ㏻㐣䝣䜱䝹䝍䠄 /RZSDVVILOWHU䠅
‡ ᐇ⿦᪉ἲ
᣺ᖜ
± 䝋䝣䝖䚸䝝䞊䝗
± ))7䛾฼⏝䚸),5䚸,,5
‡ ฼⏝ศ㔝䛾౛
&XWRII)UHTXHQF\
䠄ゅ䠅࿘Ἴᩘ Z
± $9ᶵჾ䚸ไᚚ䝅䝇䝔䝮䚸䝉䞁䝃䞊䚸
± ㏻ಙ䝅䝇䝔䝮䠄↓⥺䞉᭷⥺䠅䚸⏬ീ䝅䝇䝔䝮䚸་⏝デ᩿ᶵჾ䠊䠊䠊
ᖏᇦ㏻㐣䝣䜱䝹䝍䠄 %DQGSDVVILOWHU䠅
䠄ゅ䠅࿘Ἴᩘ Z
ST
㧗ᇦ㏻㐣䝣䜱䝹䝍䠄 +LJKSDVVILOWHU䠅
᣺ᖜ
ST
&XWRII)UHTXHQF\
&XWRII)UHTXHQF\
䠄ゅ䠅࿘Ἴᩘ Z
ST
ᖏᇦ㜼Ṇ䝣䜱䝹䝍䠄 %DQG(OLPLQDWLRQILOWHU䠅
),5䝣䜱䝹䝍䛸,,5䝣䜱䝹䝍
‡ ),5䝣䜱䝹䝍䠄㠀ᕠᅇᙧ䠈㠀෌ᖐᙧ䠅
M
¦a
± ᕪศ᪉⛬ᘧ y k ¦a
H z
± ఏ㐩㛵ᩘ
x k m
m
m M
m
z m
m ‡ ,,5䝣䜱䝹䝍䠄ᕠᅇᙧ䠈෌ᖐᙧ䠅ͤ
M
N
¦
± ᕪศ᪉⛬ᘧ y k a m xk m ¦ bn y k n
m n M
± ఏ㐩㛵ᩘ
¦a
m
z m
m H z
N
¦ bn z n
n ͤ෌ᖐᙧ䛾),5䝣䜱䝹䝍䜒䛒䜚䛘䜛
),5䝣䜱䝹䝍䛾ᵓᡂ
⥺ᙧ䝅䝣䝖୙ኚ䝅䝇䝔䝮䛻䜘䜛䝕䜱䝆䝍䝹䝣䜱䝹䝍
‡ 䜲䞁䝟䝹䝇ᛂ⟅ hk
‡ 㞳ᩓ䛯䛯䜏㎸䜏₇⟬
y n
xn hn
y n x n h n
f
k ¦ xn k hk ‡ ]ኚ᥮䛩䜛䛸䚸
k f
Y z H z X z
hn 䠖 䜲䞁䝟䝹䝇ᛂ⟅
H z
‡ 㞳ᩓ᫬㛫䝣䞊䝸䜶ኚ᥮
X : f
¦
x n e
M
M
¦ h n z
j:n
X z
n ¦ h n z
n
xn
㐜ᘏ⣲Ꮚ
z
H : f
¦
┤᥋ᙧᵓᡂ
‡ ᴟ䛿 z 䛾䜏䠖ᖖ䛻Ᏻᐃ
䝕䜱䝆䝍䝹䝣䜱䝹䝍䛾
࿘Ἴᩘ≉ᛶ
: Z T X : H : n
n n f
Y :
M
¦ h k x n k z
z
ධຊ
h n e
j:n
஌⟬ჾ
h
h
n f
ຍ⟬ჾ
䞉䞉䞉䞉䞉
hM
yn
ฟຊ
䜲䞁䝟䝹䝇ᛂ⟅䛿 HA:䛾㏫䝣䞊䝸䜶ኚ᥮䛻䜘䜚ồ䜎䜛䚹
┤᥋ᙧᵓᡂ䠄㌿⨨ᙧ䠅
‡
H z
M
¦ h n z
n
䜲䞁䝟䝹䝇ᛂ⟅䛿ᐇᩘ ĺ HA-: HA*: HA:
f
¦h
H A : n n f
A
n e j : n
ª f
j:n º
« ¦ hA n e
»
¼
¬n f
H A : h z >h z ^h z h `@
xn
‡
ධຊ
hM 䞉䞉䞉䞉䞉
hM
z
z
h
z
HA:䛿ᐇᩘ䠖ᐇᩘ䛾㏫䝣䞊䝸䜶ኚ᥮䛿 hAn hA-n
䠄HA:䜒 hAn䜒അ㛵ᩘ䠅
h
yn
hA n
ฟຊ
‡
䞉䞉䞉┤᥋ᙧᵓᡂ䛾ධຊ䛸ฟຊ䜢ධ䜜᭰䛘䛯ᙧ
S
³
S
H A : e j: n ª « S
¬
³
S
º
H A :e j:n d:»
¼
HA:䛿࿘ᮇ㛵ᩘ䛺䛾䛷䚸
hA n
hA n
䛣䛾䜘䛖䛺ᙧ䛻䛺䜛
᣺ᖜ
S
S
:
䜲䞁䝟䝹䝇ᛂ⟅ hAn䛜അ㛵ᩘ
⡆༢䛺),5䝕䜱䝆䝍䝹䝣䜱䝹䝍䛾タィ౛
䝍䝑䝥ᩘN䛜ወᩘ
‡ ᡤᮃ䛾࿘Ἴᩘ≉ᛶ HA: A:
± 䜎䛪䚸఩┦≉ᛶ䜢䠌䛸䛩䜛
ĺ ඲䛶䛾࿘Ἴᩘ䛷㐜ᘏ䛜䠌 ĺ Ἴᙧ䛾ṍ䛜↓䛔
ĺ HA :䛿ᐇᩘ
䝍䝑䝥ᩘN䛜അᩘ
t
t
ĺ ᅉᯝⓗ䛷䛺䛔
‡
‡ 䜎䛪䚸᣺ᖜ䛾䜏䜢ኚㄪ䛩䜛䝣䜱䝹䝍䜢⪃䛘䜛 䠄㞽఩┦≉ᛶ䠅
‡ ౛䠖⌮᝿ⓗ䛺/3)
䛭䛣䛷
hAn䜢䚸඲䛶 n t 䛾㡿ᇦ䛻཰䜎䜛䜘䛖䛻䝅䝣䝖
± N 䛜ወᩘ䛾䛸䛝 N䛰䛡ྑ䛻䝅䝣䝖
± ᣺ᖜ≉ᛶ A:
hn hAn N
± N 䛜അᩘ䛾䛸䛝 1䛰䛡ྑ䛻䝅䝣䝖
ῶ⾶㔞 ORJA:G%
᣺ᖜ
hn hAn N
&XWRIIIUHTXHQF\
‡
&XWRIIIUHTXHQF\
䠄ゅ䠅࿘Ἴᩘ :
S
:
hAn 䛜᭷㝈㛗䛷䛒䜜䜀䚸hn䛿ᅉᯝⓗ䛺䝅䝇䝔䝮䛸䛺䜛
± N䛜ወᩘ䛾䛸䛝䚸
S
hn hNn
䜲䞁䝟䝹䝇ᛂ⟅hn䠖䝊䝻఩┦≉ᛶ䜢ᣢ䛴hAn䜢᫬㛫㍈䛷䝅䝣䝖䛧
䛯䜒䛾
๓㏙䛾౛䜘䜚䚸
┤⥺఩┦≉ᛶ䜢ᣢ䛴䝅䝇䝔䝮
䠙 ᐇᩘ䛷അ㛵ᩘ䛾䜲䞁䝟䝹䝇ᛂ⟅䠇୍ᐃ䛾㐜ᘏ
‡ 䜲䞁䝟䝹䝇ᛂ⟅hn䜢ᣢ䛴䝅䝇䝔䝮䛾࿘Ἴᩘᛂ⟅
H : f
¦ h n e
f
¦h
j:n
n f
f
¦h
n f
A
n f
A
n N e j:n
n e j:n e j N : ‡ ┤⥺఩┦≉ᛶ䜢ᣢ䛴䝅䝇䝔䝮䛾ఏ㐩㛵ᩘ
H A : ˜ e j N : H z
h h z h z n h z M h z M h z M
‡ ᣺ᖜ≉ᛶ䠖 _H:_ A:
‡ ఩┦≉ᛶ䠖 N: h z M h z z M h z n z M 䠄ᐇ㝿䛻䛿఩┦≉ᛶ䛿SaS䛾⠊ᅖ䛷ᢡ䜚㏉䛥䜜䜛䠅
఩┦≉ᛶ
఩┦≉ᛶ
:
S
h M z M S
஌⟬䛾ᅇᩘ M ĺ M䛻๐ῶ
:
S
S
S
NS
h h z h z n h N z M
S
┤⥺఩┦≉ᛶ
ලయ౛䠄/3)䛾タィ䠅
‡ ┤⥺఩┦䜢ᣢ䛴䝅䝇䝔䝮䛷䛿䚸
hn hMn
A:
䜢฼⏝䛩䜛䛣䛸䛷䚸஌⟬ჾ䛾ಶᩘ䜢༙ῶ䛷䛝䜛
A:
­ _ : _ : ®
¯ RWKHUZLVH
䞉䞉䞉䛭䛾ព࿡䛿䠛
:
:
A:
S
ᩍ⛉᭩S
:
ධຊ xn
z
h
z
z
z
h
z
:
hM
䞉䞉䞉䞉䞉
h A n
z
yn
ฟຊ
S
S
³
S
³
:
S
:
S
S
A: e j:n d:
S ³S
VLQ : n
Sn
A: e j:n d:
:
e j:n d:
VLQ : n
Sn
h A n
㐺⏝౛
䢲䢰䢶
ཎಙྕ
䢲䢰䢵
䢲䢰䢴
䢳
䢲䢰䢳
䢲䢰䢷
䢲
䢯䢲䢰䢳
䢯䢶䢲
䢯䢵䢲
M
䢯䢳䢲
䢯䢴䢲
䢲
M䢳䢲
䢲
䢴䢲
䢵䢲
䢶䢲
䢯䢲䢰䢷
䢯䢳
‡ n 䜢 ᭷㝈䛾್䠄 M aM 䠅䛷ᡴ䛱ษ䜛
䢲
䠄䝍䝑䝥ᩘ N M 䠖ወᩘ䛾ሙྜ䠅
䢳䢲䢲
䢴䢲䢲
䢵䢲䢲
䢶䢲䢲
䢷䢲䢲
䢵䢲䢲
䢶䢲䢲
䢷䢲䢲
䝣䜱䝹䝍䞊㐺⏝ᚋ䛾ಙྕ
‡ hn hAnM
䢳
䢲䢰䢷
䢲䢰䢶
䢲
䢲䢰䢵
䢯䢲䢰䢷
N 䢲䢰䢴
䢯䢳
䢲
䢳䢲䢲
䢴䢲䢲
䢲䢰䢳
䢲
䢯䢲䢰䢳
䢲
䢷
䢳䢲
䢳䢷
䢴䢲
N
¦ h n e
䛣䛾䜘䛖䛻䛧䛶ᚓ䜙䜜䛯䝅䝇䝔䝮䛾࿘Ἴᩘ≉ᛶ H :
㐺⏝౛䠄䠎䠅
j:n
n 䢴
䢳䢰䢷
ཎಙྕ
䢳
᣺ᖜ≉ᛶ
䢲
䢯䢴
䢲
䢲
䢲䢰䢴
䢲䢰䢶
䢲䢰䢸
䢲䢰䢺
䢳
䢳䢰䢴
䢳䢰䢶
䢳䢰䢸
䢳䢰䢺
䢴S
䝣䜱䝹䝍㐺⏝ᚋ
䛾ಙྕ
䢴
䢲
䢯䢴
䢯䢶
䢲䢰䢴
䢲䢰䢶
䢲䢰䢸
䢲䢰䢺
䢳
䢳䢰䢴
䢳䢰䢶
䢳䢰䢸
䢳䢰䢺
+DPPLQJ❆䜢
⏝䛔䛯䝣䜱䝹䝍
㐺⏝ᚋ䛾ಙྕ
䢶䢲
䢴䢲
䢲
䢲䢰䢴
䢲䢰䢶
䢲䢰䢸
䢲䢰䢺
䢳
䢳䢰䢴
䢳䢰䢶
䢳䢰䢸
䢳䢰䢺
䢴䢲䢲
䢴䢷䢲
䢵䢲䢲
䢵䢷䢲
䢶䢲䢲
䢶䢷䢲
䢷䢲䢲
䝸䝥䝹
䢲
䢯䢳
䢷䢲
䢳䢲䢲
䢳䢷䢲
䢴䢲䢲
䢴䢷䢲
䢵䢲䢲
䢵䢷䢲
䢶䢲䢲
䢶䢷䢲
䢷䢲䢲
䢷䢲
䢳䢲䢲
䢳䢷䢲
䢴䢲䢲
䢴䢷䢲
䢵䢲䢲
䢵䢷䢲
䢶䢲䢲
䢶䢷䢲
䢷䢲䢲
S
䢸䢲
䢲
䢳䢷䢲
䢴
䢺䢲
䢯䢴䢲
䢳䢲䢲
䢳
䢯䢴
䢲
䢲
䢷䢲
䢴
䢶
ῶ⾶≉ᛶ G%
ORJ _H:_
䢲
䢯䢳
䢲䢰䢷
఩┦≉ᛶ
䢳
䢴S
䢴
䢳
䢲
䢯䢳
䢯䢴
䢲
,,5䝅䝇䝔䝮䛾䜲䞁䝟䝹䝇ᛂ⟅
❆㛵ᩘ䛾㐺⏝
䝸䝥䝹䜢⏕䛨䜛ཎᅉ䛿䚸䜲䞁䝟䝹䝇ᛂ⟅
䜢ᡴ䛱ษ䛳䛯䛣䛸䚹
ĺ ᡴ䛱ษ䜚䛾ቃ⏺䜢⁥䜙䛛䛻䛩䜛
ĺ ❆㛵ᩘ
౛䠖 +DQQLQJ+DPPLQJ.DLVHUHWF
䢳
䢲䢰䢸
axn b y n ‡ ౛ y n
䢳
± ึᮇ್ y 䛸䛩䜛
䢲䢰䢷
䢲
+DPPLQJ❆
wn
䢲䢰䢺
᣺ᖜ≉ᛶ
䢳䢰䢷
䢲
䢲䢰䢴
䢲䢰䢶
䢲䢰䢸
䢲䢰䢺
䢳
䢳䢰䢴
䢳䢰䢶
䢳䢰䢸
䢳䢰䢺
䢴
఩┦≉ᛶ
䢶
䢲䢰䢶
䢲䢰䢴
h aG b y h
b y ab
h b y ab 䢴
䢲
䢯䢺
䢯䢸
䢯䢶
䢯䢴
䢲
䢴
䢶
䢸
䢲䢰䢶
䢺
䢲䢰䢴
䢲䢰䢳
䢺䢲
䢲
䢸䢲
wn
䢯䢸
䢯䢶
䢯䢴
䢲
䢴
䢶
S n
­
° FRV
®
N °̄
䢸
䢲
䢲䢰䢴
䢲䢰䢶
䢲䢰䢸
䢲䢰䢺
䢳
䢳䢰䢴
䢳䢰䢶
䢳䢰䢸
䢳䢰䢺
᪉ᙧ❆
䢲
for _ n _ ! N 䢯䢴䢲
䜉䛝ಙྕ
Hz䛾ᴟ䛜඲䛶 ]ᖹ㠃ෆ䛾༢఩෇ෆ
䛻Ꮡᅾ䛩䜛䛣䛸
༢఩䜲䞁䝟䝹䝇㛵ᩘ䜢⏝䛔䛶⾲䛩䛸
䢴䢲
for _ n _ d N ab n
_b _䛺䜙཰᮰
ĺ Ᏻᐃ
䛭䛖䛷䛺䛔ሙྜⓎᩓ ĺ ୙Ᏻᐃ
䢴
ῶ⾶≉ᛶ
䛾ẚ㍑
䢶䢲
䢺
b y n h n
䢯䢴
䢯䢶
䢯䢲䢰䢳
䢯䢺
䢲
wnhn
䢲䢰䢵
a
+DPPLQJ
h n
䢲
䢲䢰䢴
䢲䢰䢶
䢲䢰䢸
䢲䢰䢺
䢳
䢳䢰䢴
䢳䢰䢶
䢳䢰䢸
䢳䢰䢺
䢴
f
¦ b G n k k
k ,,5䠄ᕠᅇᙧ䠈෌ᖐᙧ䠅䝕䜱䝆䝍䝹䝣䜱䝹䝍
┤᥋ᙧᵓᡂ䠄᭱䜒⡆༢䛺ሙྜ䠅
‡ 䝣䜱䞊䝗䝞䝑䜽䝹䞊䝥䜢᭷䛩䜛
‡ ᕪศ᪉⛬ᘧ y k M
¦a
m M
‡ ఏ㐩㛵ᩘ
H z
¦a
ධຊ
N
m
m
xk m ¦ bn y k n
a
xk
n z
z m
ฟຊ
y n
axn by n yk
Y z
aX z bY z z Y z
-b
m N
¦ bn z n
H z X z
a
H z
bz n ,P
‡ ,,5䝣䜱䝹䝍䛾≉ᚩ
±
±
±
±
‡
ĺ
‡
‡
),5䜘䜚ᑡ䛺䛔ḟᩘ䛷ᛴᓧ䛺䝣䜱䝹䝍≉ᛶ䛜ᚓ䜙䜜䜛
Ᏻᐃᛶ䛻ὀព䛩䜛ᚲせ䛜䛒䜛
᏶඲䛺┤⥺఩┦≉ᛶ䛿ᐇ⌧䛷䛝䛺䛔
タィ䛿ẚ㍑ⓗ」㞧
ᴟ䛿 z b
Ᏻᐃ䛺䝅䝇䝔䝮䛸䛩䜛䛻䛿䚸_b_䛜᮲௳
b 䛾䛸䛝䠄ṇᖐ㑏䠅 /3)
b !䛾䛸䛝䠄㈇ᖐ㑏䠅
+3)
5H
b
‡ ⦎⩦ၥ㢟
± ᕪศ᪉⛬ᘧ䛛䜙ୖ䛾ఏ㐩㛵ᩘ䛜ᚓ䜙䜜䜛䛣䛸䜢♧䛫䚹
┤᥋ᙧᵓᡂ
M
H z
¦a
m
z m
m N
¦ bn z n
M
¦a
m
z m ˜
m n 䠎ḟ,,5䝣䜱䝹䝍
ධຊ
N
¦ bn z n
xk
z
z
ฟຊ
a
z
yk
a a 䞉
䞉
䞉
b
H z
N
z
b z b z r FRV T z r z jT
r z e r z e jT r
5H
T
ᴟ䛿ศẕ 䛾ゎ䠖 z
re r jT
bN
,,5䝕䜱䝆䝍䝹䝣䜱䝹䝍䛾࿘Ἴᩘᛂ⟅䛾౛
‡ ḟ,,5䝣䜱䝹䝍䛾ఏ㐩㛵ᩘ
H zH z
H zH z
z
a
ฟຊ
yk
xk
z
a
r FRV T z r z H z
ᶆ‽ᙧ
䠄㐜ᘏ⣲Ꮚᩘ䛜ᑡ䛺䛔䠅
n z
z
ධຊ
xk
H z
b
z m
¦ bn z n
z
xn b y n b y n ,P
z
┤᥋ᙧᵓᡂ䛾ኚᙧ
m
y n
-b
䞉
䞉
䞉
aM
m -b
z
z
z
M
yn
xn
n ධຊ
¦a
ฟຊ
H zH z
‡ ࿘Ἴᩘᛂ⟅
yk
H :
r FRV T e j: r e j :
䢵䢰䢷
b
z
a b
䞉
䞉
䞉
z
a z
z
z
䞉
䞉
䞉
b
z
z
z
z
䢵
᣺ᖜ≉ᛶ
bN
r 䢴
䢳䢰䢷
䢳
䢲䢰䢷
䢲
䢲
䞉
䞉
䞉
T S r 䢲䢰䢴
䢲䢰䢶
䢲䢰䢸
䢲䢰䢺
䢳
䢳䢰䢴
䢳䢰䢶
䢳䢰䢸
䢳䢰䢺
䢴S
䢲䢰䢴
䢲䢰䢶
䢲䢰䢸
䢲䢰䢺
䢳
䢳䢰䢴
䢳䢰䢶
䢳䢰䢸
䢳䢰䢺
䢴
䢴
䢳䢰䢷
䢳
aM
䢲䢰䢷
఩┦≉ᛶ
aM
bN
r 䢴䢰䢷
a b
䞉
䞉
䞉
a 䢲
䢯䢲䢰䢷
䢯䢳
䢯䢳䢰䢷
䢯䢴
䢲
S
䜲䞁䝟䝹䝇ᛂ⟅
,,5䝕䝆䝍䝹䝣䜱䝹䝍䛾タィ᪉ἲ
䢳
䢲䢰䢷
‡ 䜰䝘䝻䜾䝣䜱䝹䝍䛾ఏ㐩㛵ᩘ䜢㏆ఝ䛩䜛᪉ἲ
sᖹ㠃 ĺ zᖹ㠃
r 䢲
䢯䢲䢰䢷
䢲
䢴䢲
䢶䢲
䢸䢲
䢺䢲
䢳䢲䢲
䢳䢴䢲
䢳䢶䢲
䢳䢸䢲
䢳䢺䢲
± 䜲䞁䝟䝹䝇୙ኚἲ
± ཮୍ḟኚ᥮ἲ
䜰䝘䝻䜾䝣䜱䝹䝍䠖 䛂䝥䝻䝖䝍䜲䝥䛃
䢴䢲䢲
䢳䢰䢷
䢳
r 䢲䢰䢷
‡ ᡤᮃ䛾䝣䜱䝹䝍≉ᛶ䜢┤᥋㏆ఝ䛩䜛᪉ἲ
䢲
䢯䢲䢰䢷
䢲
䢴䢲
䢶䢲
䢸䢲
䢺䢲
䢳䢲䢲
䢳䢴䢲
䢳䢶䢲
䢳䢸䢲
䢳䢺䢲
± 䝞䝍䝽䞊䝇䝣䜱䝹䝍䚸䝏䜵䝡䝅䜵䝣䝣䜱䝹䝍䛺䛹
䢴䢲䢲
‡ ࿘Ἴᩘኚ᥮
‡ 䜸䞊䝹䝟䝇ኚ᥮
䢳䢰䢷
䢳
䢲䢰䢷
r ± ඲䛶䛾࿘Ἴᩘ䛻ᑐ䛧䛶᣺ᖜ≉ᛶ䛜୍ᐃ
䢲
䢯䢲䢰䢷
䢯䢳
䢲
䢴䢲
䢶䢲
䢸䢲
䢺䢲
䢳䢲䢲
䢳䢴䢲
䢳䢶䢲
䢳䢸䢲
䢳䢺䢲
䢴䢲䢲
䜰䝘䝻䜾䝣䜱䝹䝍
䝕䝆䝍䝹䝣䜱䝹䝍
䢴
䢳
ཎಙྕ
䢲
䢯䢳
䢯䢴
䢲
䢷䢲
䢳䢲䢲
䢳䢷䢲
䢴䢲䢲
䢴䢷䢲
䢵䢲䢲
䢵䢷䢲
䢶䢲䢲
䢶䢷䢲
䠙
Vᖹ㠃
]ᖹ㠃
࿘Ἴᩘ≉ᛶ
䠙
⹫ᩘ㍈
༢఩෇
䢷䢲䢲
䢶
jZ
䢴
r ఏ㐩㛵ᩘ
,P
λ
䢲
䢯䢴
䢯䢶
䢲
䢷䢲
䢳䢲䢲
䢳䢷䢲
䢴䢲䢲
䢴䢷䢲
䢵䢲䢲
䢵䢷䢲
䢶䢲䢲
䢶䢷䢲
V
䢷䢲䢲
5H
䢷
r 䢲
䢯䢷
െλ
䢲
䢷䢲
䢳䢲䢲
䢳䢷䢲
䢴䢲䢲
䢴䢷䢲
䢵䢲䢲
䢵䢷䢲
䢶䢲䢲
䢶䢷䢲
䢷䢲䢲
䢳䢲
䢷
r Z
䢲
S
䢯䢷
䢯䢳䢲
䢲
䢷䢲
䢳䢲䢲
䢳䢷䢲
䢴䢲䢲
䢴䢷䢲
䢵䢲䢲
䢵䢷䢲
䢶䢲䢲
䢶䢷䢲
䢷䢲䢲
S
S
S
䜲䞁䝟䝹䝇୙ኚἲ
཮୍ḟኚ᥮
‡ 䜰䝘䝻䜾䝣䜱䝹䝍䛾࿘Ἴᩘ≉ᛶ Z f af 䜢
䝕䝆䝍䝹䝣䜱䝹䝍䛾࿘Ἴᩘ≉ᛶ : SaS
Z
䛻෗ീ䛩䜛
‡ 䜰䝘䝻䜾䝣䜱䝹䝍䛾䜲䞁䝟䝹䝇ᛂ⟅䜢ᶆᮏ໬䛧䛶䝕
䝆䝍䝹䝣䜱䝹䝍䛾䜲䞁䝟䝹䝇ᛂ⟅䜢ᚓ䜛䚹
݄ ݊ܶ ൌ ݄ܶ௔ ሺ݊ܶሻ
݄௔ ሺ‫ݐ‬ሻ
࿘Ἴᩘ≉ᛶ
ȳ
߱ ൌ –ƒ
ʹ
௝ஐ
௝ஐ
ȳ
•‹
ሺ݁ ଶ െ ݁ ି ଶ ሻȀʹ݆ ͳ ͳ െ ݁ ି௝ஐ
ʹ
ൌ
ൌ ௝ஐ
ൌ ௝ஐ
ȳ
݆ ͳ ൅ ݁ ି௝ஐ
ି
…‘•
ଶ ൅ ݁ ଶ ሻȀʹ
ሺ݁
ʹ
ȁ‫ܪ‬௔ ߱ ȁ
߱
t
݄ሺ݊ܶሻ
࿘Ἴᩘ≉ᛶ
ĺ 䜰䝘䝻䜾䝣䜱䝹䝍䛸䝕䝆䝍䝹䝣䜱䝹䝍䛾
࿘Ἴᩘ䛾㛵ಀ
ȁ ȳ ȁ
ȳ
t
V䛛䜙 ]䜈䛾ኚ᥮
S
௠
݄௔ ‫ ݐ‬ൌ ෍ ݄௜
L
௜ୀଵ
‫ܪ‬௔ ‫ ݏ‬ൌ ෍
௜ୀଵ
௠
௠
݄ ݊ܶ ൌ ܶ ෍ ݄௜ ݁
௜ୀଵ
ି௔೔ ௡்
݄௜
‫ ݏ‬൅ ܽ௜
xn
䜲䞁䝟䝹䝇୙ኚኚ᥮
䝕䝆䝍䝹䝣䜱䝹䝍䛾ఏ㐩㛵ᩘ
Z
‫ ݖ ܪ‬ൌ෍
௜ୀଵ
ͳ െ ‫ି ݖ‬ଵ
ͳ ൅ ‫ି ݖ‬ଵ
:
ͳ െ ݁ ି௝ஐ
ͳ ൅ ݁ ି௝ஐ
ͤ≉䛻㧗࿘Ἴ䛷࿘Ἴᩘ䛾
ᑐᛂ㛵ಀ䛾ṍ䛜኱䛝䛔
‡ ఏ㐩㛵ᩘ HzHz
‡ 䜲䞁䝟䝹䝇ᛂ⟅ hnhn
䛾䠎䛴䛾䝅䝇䝔䝮䛜⦪⥆䛻᥋⥆䛥䜜䛶䛔䜛ሙྜ
䜰䝘䝻䜾䝣䜱䝹䝍䛾ఏ㐩㛵ᩘ
݁ ି௔೔ ௧
݆߱ ൌ
S
⦪⥆ᙧᵓᡂ
䜲䞁䝟䝹䝇୙ኚἲ
௠
•ൌ
S
hn
hn
yn
yn hnhnxn
݄ܶ௜
ͳ െ ݁ ି௔೔ ் ‫ି ݖ‬ଵ
‡ z ኚ᥮䛩䜛䛸
Yz HzHzXz
ͤ 䜲䞁䝟䝹䝇ᛂ⟅䛜ᖏᇦไ㝈䛥䜜䛶䛔䛺䛔ሙྜ䜶䜲䝸䜰䝆
䞁䜾䜢⏕䛨䜛䚹
ĺ Hz䛜୚䛘䜙䜜䛯䛸䛝䚸 Hz HzHz䛾䜘䛖䛻
ᅉᩘศゎ䛷䛝䜜䜀䚸⦪⥆ᙧᵓᡂ䜢ồ䜑䜛䛣䛸䛜䛷䛝䜛
㠀ᕠᅇᙧ䝣䜱䝹䝍䛾⦪⥆ᙧᵓᡂ䛾౛
䝎䜴䞁䝃䞁䝥䝸䞁䜾䠋䜰䝑䝥䝃䞁䝥䝸䞁䜾
‡ 䝎䜴䞁䝃䞁䝥䝸䞁䜾
ධຊ
ĻN
xk
a
z
a
b
b
z
b
z
‫ ݊ ݒ‬ൌ ‫ݔ‬ሺܰ݊ሻ
yk
ሺܰ ൌ Ͷሻ
ฟຊ
‡ ⦎⩦ၥ㢟
± ୖᅗ䛾ᵓᡂ䛾䝕䜱䝆䝍䝹䝣䜱䝹䝍䛻䛴䛔䛶䚸
ఏ㐩㛵ᩘ Hz
䜲䞁䝟䝹䝇ᛂ⟅ hn
䜢ồ䜑䜘䚹
‡ 䜰䝑䝥䝃䞁䝥䝸䞁䜾
H z ^a a z `^b b z b z `
ゎ
ab ^ab ab`z ^a b ab`z
䛣䜜䜘䜚
h ab h
ab ab h
a b z
ab ab h
‫ ݉ ݕ‬ൌሼ
M
¦a
m
z
m
m N
¦ bn z n
݊ ൌ Ͳǡ േܰǡ േʹܰ ǥ
‫݁ݏ݅ݓݎ݄݁ݐ݋‬
03
03(*$XGLR/D\HU
䜸䞊䝕䜱䜸
ධຊ
䝃䝤䝞䞁䝗ศᯒ
䝣䜱䝹䝍䝞䞁䜽
a z a z a z ˜
˜ `
a ^
b z b z b z 㐺ᛂ䝤䝻䝑䜽㛗
0'&7
ᢡ䜚㏉䛧ṍ๐ῶ
䝞䝍䝣䝷䜲
䝤䝻䝑䜽㛗
ษ䜚᭰䛘᝟ሗ
yk
z
z
䝡䝑䝖
䝇䝖䝸䞊䝮
䝇䜿䞊
䝸䞁䜾
㠀⥺ᙧ
㔞Ꮚ໬
㔞Ꮚ໬䝜䜲䝈ไᚚ
䝺䞊䝖ไᚚ
ᚰ⌮⫈ぬศᯒ
))7䠋䜶䞁䝖䝻䝢䞊ィ⟬
a
݊
ܰ
Ͳ
ab
n xk
‫ݒ‬
,,5䝣䜱䝹䝍䛾⦪⥆ᆺᵓᡂ
H z
ĹN
䝝䝣䝬䞁
➢ྕ໬
䝡䝑䝖
䝇䝖䝸䞊䝮
⏕ᡂ
䝃䜲䝗᝟ሗ
➢ྕ໬
䜶䞁䝁䞊䝎
䝡䝑䝖
䝇䝖䝸䞊䝮
䝇䜿䞊䝹䝣䜯䜽䝍
䝡䝑䝖
䝇䝖䝸䞊䝮
ศゎ
z
䝝䝣䝬䞁䝔䞊
䝤䝹᚟ྕ
䝝䝣䝬䞁
᚟ྕ
䜸䞊䝕䜱䜸
ฟຊ
㏫㔞Ꮚ໬
ᢡ䜚㏉䛧ṍ๐ῶ
䝞䝍䝣䝷䜲
䝕䝁䞊䝎
㏫0'&7
䝃䝤䝞䞁䝗ྜᡂ
䝣䜱䝹䝍䝞䞁䜽
䝣䜱䝹䝍䞉䝞䞁䜽
ᖏᇦศ๭䝣䜱䝹䝍
䠄ศᯒ䝣䜱䝹䝍䠅
+]
ಙྕ
ĻN
+]
ĻN
xn
xn
䞉
䞉
䞉
䞉
䞉
䞉
xn
䜰䝑䝥
䝃䞁䝥䝸䞁䜾
䝎䜴䞁
䝃䞁䝥䝸䞁䜾
ĻN
+N]
ྜᡂ䝣䜱䝹䝍
ĹN
)]
ĹN
)]
䞉
䞉
䞉
xNn
ĹN
䞉
䞉
䞉
ฟຊ
^
xn
ྜᡂ
)N]
ྜᡂ䝣䜱䝹䝍
+] +] +]
᣺ᖜ
+])]+])]䞉䞉䞉 ]E
䛸䛺䜛䜘䛖䛻Ỵ䜑䜛
࿘Ἴᩘ
䜴䜵䞊䝤䝺䝑䝖ኚ᥮
H L z
H H z
z z ศᯒ䝣䜱䝹䝍
HLz
Ļ
Ļ
Ļ
xLLn
HHz
Ļ
xHLn
xLn
xn
HHz
HLz
HLz
Ļ
xLLLn
HHz
Ļ
xLLHn
xHn
䜸䜽䝍䞊䝤ศ๭
䜴䜶䞊䝤䝺䝑䝖ኚ᥮ 䞉䞉䞉 -3(*䠋03(*➼