, , . , "" . .
[14] (). (. ), (), , .
, , , . , , , . , , , , . , .
. , ( )
.
. , . . (. 5.75).
. 5.75.
, (. 5.76).
. 5.76. ,
, , "1" "0", . :
|
|
- ( , , ). , .
. ,
: , ()
, . , ( ) 0,5% -
. , . .
, [14] 4 .
.
1
: = READWAV("C.wav"), =" .., 2005 " LM = 8strlen(M), LM = 200 .
1:= <1> .
LM - , rows(C1)=20191 , LM N:=floor(rows(C1)/LM), N=100 . .
2
+/-1 , , N . , . 5.3.3.3. : d:= ceil(log(N+1, 2)), d = 7. .
(.118) d.
- , N -o . {0,1} {-1,1).
3
( 119). {-1,1}, m - I(m) m - .
( ).
s S1. (LM -) S1 1 , . . 5.77.
|
|
. 5.77. - =0.02 (a) =0.25 ()
() : S:= augment(S1, <1>) :
WRITEWAV("S.wav", f, Q):= S.
4
. MathCAD (S*= READWAV(S.wav")) , ( ) S1* = S*<1>
, 1=<1>. , - N*:=100.
(.120), , .
"1", () (') , "0" .
( ) . , , , : S:= augment(C<1>, S1). , , . (.120):
, - . (, ). () , .
. 5.6 (. 231).