EW ELINT(RTSA)

RTSA

(Overlap FFTs) (FMTs) 20 nS

EW ELINT

RTSA

2 www.tektronix.com/rsa

1.

-

/

(PRI)

RSA3408A

RTSA

Doublet

RF

RF

RF

(EW) (ELINT)

www.tektronix.com/rsa 3

2.

(PRI)

(PRF) (PRR)

PRI

/ (T/R)

ELINT

( ) (PW)

( x )

RF (

x )

(Pr) (Pt)

(Gt) (Ae) (σ)

(R)

4 www.tektronix.com/rsa

3.

( )

(PRI)

10 log(dB)

PRI

www.tektronix.com/rsa 5

4.

( )

(PW)

(PW)

5.

(R)

(R)

6 www.tektronix.com/rsa

6. PW PRI PRF

PRF

(PW)

www.tektronix.com/rsa 7

7.

RF

(SA)

RF(RBF) (SLVA) (VBF)

YIG

(VSA)

RFIF

(LO)

(RTSA)

RF IF

FFT

I-Q

RTSA

(SA)

(RBF)

(LO) LO

(VSA)

LO LO

IFVSA

(FFT)

RTSA SA

VSA RTSA

FFT

RTSA

RTSA

...

8 www.tektronix.com/rsa

8.

RTSA

EW

(SA)

(VSA)

(RTSA) FFT

(SOI)

SOI

IF

www.tektronix.com/rsa 9

VSA

RTSA FFT

FFTRTSA

FFT 100%

EW ELINT

RTSA

(SA VSA )

RTSA

DSP

-(FMT) EW

RTSA(IF )

9. 70 MHzIF IF

(LO)

10 www.tektronix.com/rsa

10. IF RSA3408A20 nS 36 MHz

(RTSA)

RF

IF

FFT

I-Q

11. RSA3408A

IFFMT

RSA3408A IF(ADC)

RSA3408A 36 MHz

RSA3408A 20 nS

www.tektronix.com/rsa 11

( )

FFT

F F TFrame

"

"

RTSAHanning, Hamming, Blackman, Blackman/Harris, Parzen,

Welch

FFT

FFT

12. FFT

12 www.tektronix.com/rsa

13. FFT

RTSA

FFT

FFT

FFT

"Pulse Spectrum"( ) RSA3408A

RTSA

RSA3408A 36 MHz

"

"

FFT

FFTs (Overlapping FFTs)

FFT

RTSA FFT

FFT ELINT

PRF

FFT

www.tektronix.com/rsa 13

14. 1024 FFT RTSA FFT

FFT 1024

1024

FFT

15. FFT

FFT

14 www.tektronix.com/rsa

FFT

( 16 )

FFT

RTSA

FFT bin Frequency Bucket (NBW)

15 MHz

600 bin FFT bin 25 kHz

( 17 )300 bin bin 50.109 kHz

NBW RTSA

Blackman/Harris 4B NBW bin

17. RTSA LO 15 MHz

16. FFT

www.tektronix.com/rsa 15

NBW

RTSA

NBW

NBW

RTSA (DANL)

RF

ELINT

RTSA

18. RTSA

NBW

16 www.tektronix.com/rsa

RSA3408A

"Time" "View

Define" "Display Measurements"

RTSA Pules Width

(Peak Power) (On/Off Ratio)

(Pulse Ripple) Pulse Repetition

Intervel (Duty Cycle) - (Pulse-

Pulse Phase) (Channel Power)

(OBW) (EBW) (F requency

Deviation)

RTSARTSA

"View Select" "View Define"

ELINT EW

19. RSA3408A

20.

www.tektronix.com/rsa 17

RTSAPulse Doublet

" "

AWG710B

AWG710B 4.2 GS/s 8

EW ELINT 1.0

GHz IF AWG710B

EW

AWG710B

EW

RTSA

21. AWG710B RSA3408A

( )

22.

18 www.tektronix.com/rsa

(AM/PM)

RTSA

AWG710B

"demod"

RSA3408A

RTSA

23.

www.tektronix.com/rsa 19

FM Chirp

FM FM Chirp

RTSA

FM

FM Chirp

FM

24.

(FM Chirp)

=

25. FM Chirp

20 www.tektronix.com/rsa

RTSA

FM

RSA3408A

RTSA

RTSA

RTSA

26. RTSA

1.6 uS

27. 180o

www.tektronix.com/rsa 21

RF

AWG 7 1 0 B

RSA3408A

AWG710B

IF

RTSA I-Q "

"

RSA3408A LAN I-

Q

(ADC) I-Q

AWG710B

RSA3408A

RF

RSA3408A

RSA3408A

RF

AWG710B RSA3408A

22 www.tektronix.com/rsa

RF

EW RTSA

FFT

RTSA

EW ELINT

RTSA

RTSA

RSA3408A I-Q

RSA3408A

www.tektronix.com/rsa 23

© 2005 Tektronix, Inc. Tektronix

TEKTRONIX TEK

Tektronix, Inc. 10/05 FLG/WOW 37C-19190-0

www.tektronix.com

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