...

..

A 1

5-341

3

.

: 2014

A 2

A.1 ;

.2

.3

.4

.5

.6

.7

.1 ;

A 3

0.5 1 1.5 2 2.5 3 3.5 4 4.5 5-0.8

-0.6

-0.4

-0.2

0

0.2

0.4

0.6

0.8

Am

plit

ude

Time Series Plot of SL_From Audio

Device1

Time (seconds)

...logsout (untitled)/...vice1

Time (s)

Am

plit

ud

e

.1 ;

A 4

.1 ;

A 5

Lena

.1 ;

A 6

.

,

( )

, ..

,,

..

.2

A 7

.2

A 8

:

:

:

(multichannel)

video: , red, green, blue (RGB)

.2

A 9

() .

11.. (( ))

.2

A 10

() .

11.. ((

))

.2

A 11

.

.

11..

.2

A 12

.

.

11.. (( ))

.2

A 13

1 5 2 0

{...,0,0,1,5,2,0,0,...}

.2

A 14

/

1. 2.

3. 4.

.2

A 15

()

()

.

.

, ().

. ,

.

.

.2

A 16

.2

A 17

.2

A 18

.2

A 19

,

,

.2

A 20

.

,

, ,

.

To

.

.2

A 21

( , ),

. .

.

.

.

.3

A 22

.

. H

Ohm, ,

.

.3

A 23

, ,

, .

RRMMSS ((rroooott

mmeeaann ssqquuaarreedd)) .

,

:

, .

.3

A 24

,

3 :

,

,

.

..

..

.3

A 25

.

.

.

.

, .

( ) ,

.

.4

A 26

.

.

,

.

,

.

.4

A 27

, .

.

(..

),

, ..

2 .

.4

A 28

() .

. ,

.

.4

A 29

.

,

.

.

.4

A 30

(down sampling)

, . ,

.

.5

A 31

,

( ).

.

( ).

.

.

()

, .

.

.5

A 32

,

.6

A 33

H

,

.6

A 34

H

,

.6

A 35

H

.6

A 36

.

.

To ,

.

,

.6

A 37

()

.

:

()

( )

.6

A 38

H

:

.

.6

A 39

( )

, rad/sec

rad.

Hz.

.6

A 40

( )

, .

2 :

,

(rad/sample).

samples

cycles/sample

rad/sample

.6

A 41

( )

!!

,

,

.

(

, )

.6

A 42

( )

.6

A 43

( )

.6

A 44

( )

.6

A 45

Euler

, .

EEuulleerr

.6

A 46

.6

A 47

.6

A 48

.6

A 49

,

.

.6

A 50

H

.

.7

A 51

(cross correlation)

,

..

(. ), ,

.7

A 52

( ),

.

.7

A 53

, (auto correlation), .

, ..

, ,

, ,,

, .

.7

A 54

.7

A 55

:

(.. )

(

Barker, Golay, ...)

(spread spectrum)

.

(CDMA)

( PN, Gold, ...)

()

.