1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS V ISO 8729 2 2 ： KS V ISO 8729 2:2011 2011 6 9 http:/www.kats.go.krKS V ISO 8729 2:2011 : ( ) ( ) () () () ( ) : (http:/www.standard.go.kr) ： ：2011 6 9 2011-0142 ： ： - ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS V ISO 8729 2:2011 i iii 1 1 2 1 3 .1
2、 4 3 4.1 .3 4.2 4 4.3 4 4.4 4 5 4 5.1 .4 5.2 4 5.3 .5 5.4 .5 5.5 .5 5.6 6 5.7 6 6 6 7 6 7.1 .6 7.2 .6 7.3 6 7.4 12 7.5 .12 7.6 .12 7.7 .13 7.8 (spurious) 13 8 13 8.1 .13 8.2 .13 8.3 .13 8.4 .14 8.5 .14 9 14 10 14 A( ) .16 A.1 .16 A.2 .16 A.3 (CSD).16 KS V ISO 8729 2:2011 ii B( ) 18 B.1 .18 B.2 .18 B
3、.3 .19 B.4 19 23 KS V ISO 8729 2:2011 24 KS V ISO 8729 2:2011 iii 2009 1 ISO 8729 2, Ships and marine technology Marine radar reflectors Part 2： Active type , . KS V ISO 8729 2:2011 2 ： Ships and marine technology Marine radar reflectors Part 2： Active type 1 (GRP) . , (IMO) 150 (visibility) . (IMO
4、Resolution) MSC. 164(78) (return) . , , , . (IMO Resolution) MSC. 164(78) . 2 . . ( ) . KS Q ISO/IEC 17025, KS X IEC 60945, ITU-R SM.329, Unwanted emissions in the spurious domain ITU-R SM.1541, Unwanted emissions in the out-of-band domain 3 . 3.1 (radar reflector) KS V ISO 8729 2:2011 2 3.2 (active
5、 radar reflector) (RTE, radar target enhancer) . 3.3 (radar cross section) RCS (scatter) , (solid angle) 4 . 3 . . 3.4 (azimuthal polar diagram) (azimuthal) RCS (polar diagram) . 3.5 (null) (RCS) 3.6 (stated performance level) SPL ( ) 1 SPL RCS 10 ( 1 ). 10 (null) , SPL . 2 10 (null) (3.5 ) SPL 280
6、RCS . KS V ISO 8729 2:2011 3 A R a b (null) 10 c (null) 20 1 3.7 (self-oscillation) . (self-oscillation) . 3.8 (saturation) 1 . 2 . 4 4.1 KS V ISO 8729 2:2011 4 , X S (on and off) . 4.2 , , . . 4.3 0.05 m3 . 4.4 . 5 5.1 , . . 5.2 5.2.1 7.5 m2 X (9.300 GHz 9.500 GHz ) 0.5 m2 S (2.900 GHz 3.100 GHz )
7、. SPL 280 . SPL . 10 . (null) 20 5 (null) . 0 10 X 2 . KS V ISO 8729 2:2011 5 A R (m2) a0 b21.7 m2 c10 d 7.5 m2 0 280 21.7 m3 10 7.5 m3 . . 2 RTE SPL 5.2.2 . 10 . 20 . 5.3 10 % 10 ns . 5.4 X S . S . 5.5 KS V ISO 8729 2:2011 6 . 7.3.4 7.3.5 . 5.6 10 W . 5.7 2 kW/m2 . 30 m 25 kW , 1 s 1.83 m 1) . 6 ,
8、, , , , , KS X IEC 60945 . , . 7 7.1 . . , (burr) (wire) . 7.2 . KS Q ISO/IEC 17025 . . 7.3 7.3.1 (background noise) 2.900 GHz 3.100 GHz 9.300 GHz 9.500 GHz 0.01 m2 . 10 GHz 100 % . , . (CW) . (continuous wave, CW) . 100 % (CW) , EUT . EUT X (9.410 GHz) S (3.050 GHz) . EUT 6 dB . 3 . 1)1.83 m6 ftKS
9、V ISO 8729 2:2011 7 1 2 3 4 5 ( / ) 6 7 8 9 10 3 7.3.2 SPL 7.3.2.1 360 () (5.2.2 ) . 1 0.5 EUT (turn table) . . EUT 5 10 20 . (angular speed) . 280 (null) SPL . SPL . 7.3.2.2 SPL KS V ISO 8729 2:2011 8 7.3.2.1 , SPL SPL (5.2.1 ). 7.3.3 EUT . 3 . EUT RCS . EUT swept 200 MHz . RCS (fourier) . ( ) . 4
10、5 . EUT . “wake up” trigger . R (dBm2) t (ns) 1 4 RCS ( ) KS V ISO 8729 2:2011 9 R (dBm2) t (ns) 1 2 3 5 RCS ( ) 7.3.4 . , . ( 6 ) . KS V ISO 8729 2:2011 10 R (dBm2) t (ns) 1 2 3 4 6 RCS ( ) 7.3.5 EUT 3 m X 10 m2RCS S 1 m2 . . EUT . RCS EUT . 7 20 ns . 7 , . KS V ISO 8729 2:2011 11 R (dBm2) t (ns) 1
11、 2 3 4 7 RCS ( ) 7.3.6 . , 1 5 (9 260 m) . 1 GHz a W/m23.050 0.011 9.410 0.023 a X 25 kW 30 dBi , S 30 kW 26 dBi . EUT , EUT . SPL 7.3.2.1 0 . SPL KS V ISO 8729 2:2011 12 7.5 m2 0.5 m2 . 7.3.7 . , . , 10 W . 7.3.8 5.7 . 7.3.9 0.5 s 1 000 Hz 9.410 GHz 3.050 GHz . 10 % . , . 7.4 7.4.1 KS X IEC 60945 .
12、 . 7.4.2 KS X IEC 60945 . , . . . 7.4.1 7.3.1 7.3.2.1 . 7.5 , 1.3 m/s . 7.6 KS V ISO 8729 2:2011 13 KS X IEC 60945 . (conducted emission) (radiated emission) 7.7 KS X IEC 60945 . (RF) . . 7.8 (spurious) ITU-R SM. 1541 , . Catagory A ITU-R SM. 329 . 3.050 GHz 9.410 GHz CW , ITU-R SM. 329 1 MHz 2 GHz
13、26 GHz . B . 8 8.1 . . 8.2 . 8.3 A.2 . A.1 SPL IMO 5 (9 260 m2) . 4 m 2 m . 2)1 1 852 mKS V ISO 8729 2:2011 14 8.4 (ASL, above sea level) 4 m 5 kg . 5 kg . 4 m/5 kg , (9. ). “ 4 m/5 kg . .” 8.5 0.05 m3 . 0.05 m3 (9. ). “ .” 9 . (mounting) ( ) 5 m (magnetic) CSD( ) 4 m/5 kg . 4 m ASL 5 kg . 4 m ASL ,
14、 5 kg . . (mounting) A.1 . 10 . KS V ISO 8729 2:2011 15 10 , 20 (EU “wheelmark” ) KS V ISO 8729 2:2011 16 A ( ) A.1 . A.2 A.2.1 . A.1 2 m ASL . A.2.2 SPL 4 m ASL SPL . A.1 SPL . A.2.3 4 m ASL 5 kg . 4 m ASL 5 kg . 4 m ASL 5 kg . . A.2.4 4 m ASL SPL . A.1 5 9 260 m 50 % (paint) 90 % ASL SPL . A.3 (CSD) 5 m CSD . KS V ISO 8729 2:2011 17 h (m) S (m2) A.1 KS V ISO 8729 2:2011 18 B ( ) B.1 . . , . ITU-R (OOB) (ITU-R SM. 1541) . OOB
