ITU-R M ITU-R M (VHF) (ITU-R 232/8 ( ) (AIS) (VHF) (IMO) SOTDMA ( .(VTS) (TDMA)

Transcription

1 ITU-R M.7- ( ) * ITU-R M.7- (VHF) (ITU-R /8 ) (AIS).(VHF) AIS (IMO) AIS ( SOTDMA ( (.(VTS) ( (TDMA) ( ( (ICAO) (IMO).(CIRM) (IALA) *

2 ITU-R M.7- AIS AIS AIS AIS (IALA). IALA AIS AIS TDMA (VHF).... TDMA AIS A..(IMO) B..(IMO) AIS SOTDMA B -.7 CSTDMA CS B -

3 ITU-R M ) (MMSI).( A. 9 8 B. A.. B CS B :.( ( :. :. : () () 0 () 0 () / () ( A ) ( ) ().(... ()

4 ITU-R M.7-.(IMO) AIS ( A B B B B (CS) B (CS) B ( ) () AIS ) /.( () (VHF) 8 khz,5 khz 5. ITU-R M.08..AIS 8 AIS.(VHF). 5

5 5 ITU-R M.7- AIS TDMA ( ).(OSI) ) ( ) AIS :( (LME) (DLS) (MAC) B A A/B LME DLS A MAC B

6 ITU-R M.7-,05 5,05 () (MHz) ( 8 ) PH.RFR 5,5 (khz) ()( 8 ) PH.CHS,975,975 ) () (087) (ch 87B)( ) AIS (MHz) (.. PH.AIS,05,05 ) () (088) (ch 88B)( ) AIS (MHz) (.. PH.AIS.. : PH.CHB (bit/s) PH.BR ( ) PH.TS,0,0 %0 (ms) khz,0 ± PH.TST,5 (W) PH.TXP. ITU-R M.08 ().. NRZI GMSK/FM. PH.DE PH.FEC PH.IL PH.BS PH.MOD :GMSK/FM :NRZI.PH.CHB..

7 7 ITU-R M.7-0, 0,5 0,50 0, 0,/0,5 0,5 BT BT. PH.TXBT PH.RXBT PH.MI :BT-. VHF.. AIS AIS... - TDMA. TDMA. TDMA ITU-R M.08.(. khz,5 khz khz,5 khz 5 AIS ). S8 khz GMSK/FM GMSK. GMSK NRZI 0, GMSK BT....kHz,5 0, khz 5 BT GMSK....kHz,5 0,5 0, khz 5 0,5.(VHF).kHz,5.. GMSK khz 0,5 khz 5 0,5

8 ITU-R M ppm ± VHF / 5. ppm 50 ± bit/s ().NRZI (...00) 7. (0). NRZI RF RF.. : TX-ON ms RF.( ) ( ) %80 RF TX-ON... ms khz ±. ms RF.. RF...( ) ms 5

9 9 ITU-R M AIS. (LME). ( )... /..%0±.W,5 W AIS 5....VHF (MAC) : MAC. TDMA TDMA. TDMA (ITDMA) TDMA (..7.. ) SOTDMA.. (..7.. ) :TDMA... / / ( ) ( ) MAC.SyncBaseRate MAC.SyncMobileRate

10 ITU-R M.7-0 UTC... UTC. UTC UTC... UTC. UTC. UTC. UTC ( )... UTC. 0 (5) () SOTDMA SlotTimeOut. 0.SOTDMA (7).. " ". MMSI... UTC ) " ".s 0.(ITDMA..7.. SOTDMA MMSI. "" UTC T5.( T ).FCS.( ) T5 T Ts Slot_Phase_synchronization_timer....

11 ITU-R M SOTDMA SlotTimeOut. () () () ( ).SOTDMA... UTC MAC.SyncBaseRate (MMSI) ID MAC.SyncMobileRate. 0 (... )..MAC.SyncBaseRate. ( )... (... ) ( ).MAC.SyncMobileRate

12 ITU-R M.7- ( )... UTC.UTC 7-0 UTC... UTC : UTC - - ( ) ( )

13 ITU-R M.7-. RF..().. RF 5.. :. : -. (... ) : - : - : -.(.. ) (DLS) :... : DLS DLS MAC.5....(.. ) HDLC (I ). 99 ISO/IEC 09.( )....

14 ITU-R M ( s). ) HDLC..(... :... FCS. VHF..() 5 HDLC....( 00000).5. NRZI. 5 ( NRZI (.00 (7E h ) : 8 HDLC..( s).hdlc

15 5 ITU-R M.7-.DLS FCS... CRC FCS.CRC CRC.99 ISO/IEC 09.(5 ) CRC :.( ) : -. : - : - : % (nm) ,..nm TDMA. µs 0 ±. ±.µs ± :5 9...

16 ITU-R M.7-5 T T0 (7Eh) HDLC HDLC (7Eh) HDLC CRC 0....( ). RF RF ( FCS ). AIS..... CRC.AIS (LME) :.. MAC DLS LME. :..(FATDMA) TDMA (RATDMA) TDMA ITDMA SOTDMA. SOTDMA (. ) TDMA

17 FIGURE Transmisiontiming Training sequencestartflag Data FCSEndflagBufer 0% RF-power Station A Note 80% T0T TTs TTT5 Tim(ms) Tx Station B Trainingsequen TT0 Tim(ms) T0.0 T(n) Time(ms) Slotstart.RFpowerisaplied(TX-ON) Description Tx0.8 T.0 T.8 Beginingoftrainingsequence RF Startoftransmisionpacket(startflag).Thiseventcanbeusedasa synchronizationsourceshouldtheprimarysource(utc)belost powerand frequency stabilizationtime secondary Ts.0 T.8 Slotphasesynchronizationmarker. End TX-OF. oftransmision,asumingzero Endofstartflag,beginingofdata bitstufing.nomodulationisaplieduring TT+.0 T5.70 Incaseofashorterdatablock,thetransmisionmayend The End timewhenrfpowershouldhavereachedzero ofslot.beginingofnextslot earlier thtifthaisitiid ShldtidtlthbifthtlthTXdidftiAil litthtlthifitifthti ildbtlditldlithtftileithi itiidbthithi 7 ITU-R M ).(9.(.. )...(.. ).(.. ) RF A B RF. RF.( ) (UTC).. 0 RF. (ms) 0,000 0,8,000,8,0,8 T +,000,70 A AIS 7-0 T(n) T0 Ts T T Ts T T T5

18 ITU-R M.7-8..(... )... " " "". ).( SI SI (.. ) /

19 9 ITU-R M (5 ).. TDMA...TDMA......TDMA ITDMA-TDMA... : TDMA. ITDMA. : ITDMA ITDMA... SOTDMA ITDMA. ITDMA.RATDMA.RATDMA.ITDMA.ITDMA SOTDMA ITDMA ITDMA ITDMA..( ).ITDMA. ITDMA. ITDMA.

20 ITU-R M.7-0 ITDMA....ITDMA TDMA LME.ITINC 5 LME.ITSL = TRUE 0 = FALSE TRUE. ( ) False LME.IKTP RATDMA - TDMA.... RATDMA. RATDMA....(7 ) RATDMA.FIFO RATDMA 0 (LME.RTP) (... ) LME.RTP LME.RTP (LME.RTP).00 LME.RTP.. (LME.RTP).s ISO RATDMA.s.. LME.RTA LME.RTCSC LME.RTCSC > LME.RTA + LME.RTCSC. LME.RTES

21 ITU-R M.7-7 RATDMA....RATDMA ).(.... LME.RTCSC (SI) LME.RTES 0.. LME.RTPRI (.. ) LME.RTPRI 5 0.LME.RTPS LME.RTP 00/LME.RTPS LME.RTPS LME.RTPS. (00/) 5- LME.RTPS LME.RTP. LME.RTP 00 LME.RTPS LME.RTP LME.RTA 5 LME.RTP LME.RTP /LIME.RTCSC LME.RTP (00 - LME.RTP) LME.RTPI FATDMA - TDMA.... FATDMA.. 5. FATDMA. FATDMA

22 ITU-R M.7- FATDMA..... FATDMA..FATDMA 8 FATDMA....FATDMA ( ) LME.FTST 5 0. LME.FTI 5. LME.FTBS SOTDMA - TDMA.... SOTDMA SOTDMA SOTDMA... SOTDMA 9 SOTDMA....SOTDMA NSS (Rr) NI (B) NSS (B A) NSS B = NSS A + NI : NSS

23 ITU-R M.7- () NS NS NSS : NS (0 n < Rr) NS = NSS + (n NI ) (B A) :NI NS A = NSS A + (n NI ) 0 n < 0,5 Rr : NS B = NSS A + NI + (n + NI) 0 n < 0,5 Rr : 5 75 : NI NI = 50 / Rr 0 /. SOTDMA.ITDMA Rr 0, NI 0, NI SI SI. : SI SI = {NS (0, NI ) to NS + (0, NI )} 9 0 NTS SOTDMA TMO_ MIN 8 TMO_MIN SOTDMA T MO_MAX SOTDMA

24 ITU-R M.7-8 FIGURE 8 Uniform reporting rate using two channels Channel A A NSS A NTS NS A NTS NS A, NTS NTS NS A NI NI NI SI SI SI SI NI (= 50/Rr) NSS NI A nominal increment (= ( 50/Rr) ) NSS A nominal start slot (network (=NSSor A + change (n x x Rr NI), entry) 0 n < (0,5 x Rr) NSSI A nominal slot (= NSS (=0, A + x (n NI) NI), 0 n < (0.5 Rr) SI selection interval (= 0. NI) SI LOW SI (=NS A 0, x NI) SI LOW low bound of SI (= NS A 0. NI) SI SI HIGH HIGH high bound SI of SI (= NS (=NS A + A , NI) x NI) NTS NTS nominal transmission slot (chosen (SI from candidate slots within SI). ) Channel synchronization equation (note that channels are not ) considered synchronized while the reporting rates are different: NSS B = NSS A + NI (B NTS ) NSS B = NSS A + NI (change effective at next B-channel NTS).. Note This occurs once during network entry phase or as needed inside the change report rate phase. Note In change report. rate phase, NSS CC = NS CC, where CC CC represents NS CC = the NSS current CC channel at the time the need for a rate change is determined. NI Channel B Start NTS NSS B NS B NTS NS B, NTS NTS NS B Start SI LOW SI HIGH (example) B NI NI NI SI SI SI SI NI NSS B NS B SI SI LOW SI HIGH NTS (= 50/Rr) (network or change Rr entry) (= NSS B + (n NI), 0 n < 0.5 Rr) (= 0. NI) (= NS B 0. NI) (= NS B + 0. NI) (chosen ( SI from candidate slots within SI). )

25 5 ITU-R M VHF 7-08 (VHF)..5.. TDMA...TDMA (0 ). NSS NI NSS.NSS NS.

26 ITU-R M.7-0 A NSS A B NSS B NSS B = NSS A + NI NTS NTS NTS.SI (NTS)..5.. NTS SOTDMA.TMO_MAX TMO_MIN NTS.NTS NTS..5.. NTS NTS.5...( ) ITDMA

27 7 ITU-R M.7- لا NTS NS NTS لا NTS ITDMA NTS NS NS.9 NS (Rr n ) SOTDMA NTS. NTS.SI.

28 ITU-R M.7-8.ITDMA ITDMA NTS NTS.5...( ) NTS NTS NTS 7-

29 9 ITU-R M.7- NTS SOTDMA NTS..SOTDMA NTS. NS SI. NTS NTS.TMO_MAX TOM_MIN NTS..( ) SOTDMA SOTDMA. NTS..( )... SOTDMA ITDMA NSS NS..

30 ITU-R M.7-0 NSS NS SI TDMA NSS? SI SI 7- SI NI.. NI..NSS.

31 ITU-R M.7-. SI..TRUE ITDMA. SI SI...SI SI..... :. (Rr) (5. ) SI... SOTDMA

32 ITU-R M.7-...NSS NI ITDMA.(.5.. ). NSS 7... MSG ID FCS 7-.. ( 8 VHF..99 ISO/IEC NRZI. : 5 T P D P I P 7 M P N P5 0

33 ITU-R M.7- :7.. Bit order M----L-- M LML000 Symbol TTTTTTDI MMMMMMMM MMMMMMMM MMMMMMMM MMMNN000 Byte order 5 :( ) VHF Bit order --L----M M LML-- Symbol IDTTTTTT MMMMMMMM MMMMMMMM MMMMMMMM 000NNMMM Byte order (MSG ID).7.. SOTDMA.7.. SOTDMA.5 5 MSG ID FCS 7-5 ) MMSI.MMSI.( ) ITU-R M.08. ( SOTDMA..7.. : SOTDMA -. -

34 ITU-R M.7- :0 0 SOTDMA (... ) UTC (... ) UTC (... ) (... ) SOTDMA..7.. ( 8 0 ) ( ) ( 9 0 ) UTC 9 (-0). 8 ) 8 (59-0).(MSB ) (MSB.. UTC ITDMA.7.. ITDMA : SOTDMA

35 5 ITU-R M.7- MSG FCS 7- ) MSSI.MMSI.( ) ITU-R M.08. ( ITDMA..7.. : ITDMA -. - : ITDMA (... ) UTC (... ) UTC (... ) ) (... = ( 0 = = 0). ( = = ) TRUE 0. ITDMA

36 ITU-R M.7- RATDMA.7... RATDMA : RATDAM ) -. -.( FATDMA FATDAM. FADMA..... :( 8.. ).TDMA..7.. : AIS :F :S. :F/S :AU :AS / :IN....N/A : : : : : : :

37 7 ITU-R M :M M/B :B.8.. M/B M SOTDMA SOTDMA RATDMA () ITDMA AU F/S ) : (A M M B M SOTDMA ITDMA SOTDMA N/A SOTDMA RATDMA FATDMA, RATDMAK () ITDMA RATDMA, () ITDMA AS AU ( ) AS (7) AS AU (5) F/S F/S F/S F : ) (A ) (A UTC ) (A 5 M/B M/B M/B M M/B N/A N/A N/A SOTDMA N/A RATDMA, FATDMAK () ITDMA RATDMA, FATDMAK () ITDMA RATDMAK FATDMAK () ITDMA SOTDMA, RATDMAK () ITDMA RATDMA, FATDMAK () ITDMA AS AU IN AS AU IN AS AU IN AS AU AS AU IN F S F F/S F/S /UTC /UTC M M/B SOTDMA N/A RATDMAK () ITDMA RATDMAK FATDMAK () ITDMA AS AU IN AS AU IN F/S F UTC /UTC M/B N/A RATDMAK FATDMAK () ITDMA AS AU IN S M/B N/A RATDMAK FATDMAK () ITDMA AS AU IN F

38 M/B M/B B B M M B M/B B N/A N/A N/A SOTDMAK ITDMA N/A N/A N/A N/A RATDMAK FATDMAK () ITDMA RATDMAK FATDMAK () ITDMA FATDMAK RATDMAK () ITDMA SOTDMAK () ITDMA ITDMA FATDMA, RATDMA, ITDMA FATDMA, RATDMA, () ITDMA FATDMA, RATDMA, () ITDMA AS AU IN AS () AS AS AU AS AU () AS AS AU () IN ( ) AS () ITU-R M.7-8 () F F/S F F/S FS S F/S S ) () ( DGNSS B () :B () () / DGNSS B B ) SOTDMA (.5.. ) ITDMA. RATDMA.(.5.. ( ) (... ) RATDMA. ( ) ITDMA SOTDMA.. ( ) FATDMA.. (FATDMA) RATDMA ITDMA.(0 )..0 UTC. : (. 5.. ). AIS AIS AIS -.AIS : AIS AIS :( ) - AIS AIS -.RF B B -.WGS 8 :SAR :DGNSS () () () () (5) () (7) (8) ASCII

39 9 ITU-R M.7- -Bit ASCII STANDARD ASCII -Bit ASCII STANDARD ASCII Chr Dec Hex Binary Dec Hex Binary Chr Dec Hex Binary Dec Hex 0 0x x ! 0x x A 0x x x x B 0x x # 5 0x x C 0x x $ 0x x D 0x x % 7 0x x E 5 0x x & 8 0x x F 0x x ` 9 0x x G 7 0x x ( 0 0x x H 8 0x x ) 0x x I 9 0x x * 0xA xA J 0 0x0A xA xB 0 0 0xB K 0x0B xB 000 0, 0xC xC L 0x0C xC xD xD M 0x0D xD xE 0 0 0xE N 0x0E xE / 7 0xF 0 7 0xF 000 O 5 0x0F xF x x P 0x x x x Q 7 0x x x x R 8 0x x x x S 9 0x x x x T 0 0x x x x U 0x x x x V 0x x x x W 0x x x x X 0x x x x Y 5 0x x : 58 0xA xA Z 0xA x5A ; 59 0xB xB 00 0 [ 7 0xB x5B 00 0 < 0 0xC xC \ 8 0xC x5C = 0xD 0 0xD 00 0 ] 9 0xD x5D 00 0 > 0xE 0 0xE 00 0 ^ 0 0xE x5E 00 0? 0xF 0xF 00 0xF x5F 00 Space 0x x :Chr... :..8...

40 ITU-R M.7-0 ( 5 = = MMSI = = = = = 0 = 9 = 8 = 7 = = 5 MP HS DG = (WIG) A = = 5,7 = ROT AIS.( (80h) 8 ) 7± (/º70) ROT INDICATED / SQRT(ROT INDICATED ) = 0 ( 0,-0) /0 /º70 = 7+ /º70 = 7 0, = 0 m 0<) = 0 (DGNSS m 0>) =. = 0 ( (GNSS). =. = = º80 ±) ( =. = = /0 000 = ( 79 AC0 h ) º80 º90±) /0 000 ( = = = (E0 h ) 00.( 599 0) /º0 (0h) º ( = 5) (0 59) ) UTC ) ( (.. RAIM = 0 ( ) RAIM RAIM = ROT AIS SOG COG RAIM

41 ITU-R M.7- ( SOTDMA SOTDMA ITDMA : UTC : UTC.0..(0 ) UTC.UTC UTC UTC =.. UTC =. = = 0 = UTC = 0 MMSI 5- = UTC = = = UTC = 0 5 = UTC = = UTC = UTC = m 0 <) = 0 (DGNSS < 0 m) = = 0 ( DGNSS ( = = º80 ±) /0 000 = = ( 79 AC0 h ) º8 ( = = º90±) /0 000 = = (0 h ) º UTC UTC UTC UTC UTC UTC

42 ITU-R M.7- () : ( ) = 0 (GPS) = (GNSS) = (GLONASS) GLONASS/GPS = Loran-C = Chayka = 5 = = 7 = 5 8. RAIM = = RAIM = 0 RAIM..7.. SOTDMA RAIM : = = MMSI AIS AIS 0 = 0 = ASC II 7 = asc ii 0 = = = = 99- = AIS IMO

43 ITU-R M.7- A.85 ( () 7 8 ) (m) ( ) = 0 GPS = GLONASS = GLONASS/GPS = Loran-C = Chayka = 5 = = 7 = 5 8 MMDDHHMM UTC = = 0 - :9- = = 0 - :5- = = -0 :0- = = :5-0 IMO = = 0 m 5,5 = 55 m /0 ASCIT 0 ( = = = 0) / ETA DTA. (DTE) DTE DTE. DTE..

44 ITU-R M m () 8 ( 99 ) (Mob-8) m () () = 0 MP HS DG - IMO A MP HS DG - IMO B MP HS DG - IMO C MP HS DG - IMO D () - WIG - - HSC ( ) :DG :HS :MP ()

45 5 ITU-R M (m) A A B C 8-0- D C D B : 0 = D 0 = B 0 = C = A ( =) 0 = D = C = B = A. = D = A : = = MMSI..5-0 MMSI = 0 : = =

46 ITU-R M ( ). : : (MID).(DAC) MMSI. 0. NULL AIS 000 DAC (NULL) ) DAC...(

47 7 ITU-R M.7-0 (VTS) 5 ( ) XX XXXX (DAC) F AIS. AIS DAC :7 : (..5 ) 7..(..5 (..5 ). ) VHF... 7 = 7 =. = = MMSI. MMSI MMSI -0-0 MMSI

48 ITU-R M.7-8 () -0 MMSI : MMSI ( ). :

49 9 ITU-R M.7- SAR : = = m 09 = 095 ( 0-0) (DGNSS (m 09-0) (m) (GNSS MMSI ) 0 = 0 = 0 m 0>) (GNSS) m 0<) = 0 = 0 ( = = º80 ±) /0 000 ( = = (79AC0 h ) º8 = = º90 ±) /0 000 ( = = (0 h ) º9 = 0 = (E0 h ) 00.( 599-0) /0º 59-0) = UTC ( ( ) (.. RAIM ( ) ( = 0) = RAIM = 0 RAIM ( = = (..7.. ) SOTDMA (GNSS) SOG COG DTE RAM

50 ITU-R M.7-50 UTC : UTC = = UTC MMSI. MMSI : = = MMSI..5-0 MMSI = = = 0 :. ASC II

51 5 ITU-R M.7-. ASC II : ASC II : = = MMSI. ASC II ASC II : ASC II

52 ITU-R M.7-5. : VHF TDMA..UTC.5 A.9 8 B : (ID) : () -... (ID.).. : () :() () - 7 = = MMSI. MMSI MMSI 0 0..

53 5 ITU-R M.7- () 7.. MMSI : = =0 MMSI. A.MMSI () () A.B.MMSI. () A A A A B B

54 ITU-R M.7-5 () 8 A () B () DGNSS. DGNSS.ITU-R M.8 GNSS : = = MMSI. = º80 ±) /0 DGNSS.( = º8 = º90 ±) /0 DGNSS.( = º9..( ).( ) DBNSS ( ) 9 = N : 8 0 = N

55 55 ITU-R M.7- : 0 ITU-R M.8 ITU-R H.8 ( 599/-0) (7-0 0, ) 9 GNSS (ITU-R M.8 ) DGNSS ( ) 9 = N 0 5 N DGNSS 7 Z N ITU-R M.8 -.DGNSS DGNSS DGNSS DGNSS -.DGNSS Z DGNSS.DGNSS 7-7 VDL.DGNSS B : B (.B. SOG = = MMSI.. = 0 ( 0, 0) /0 0, = SOG

56 ITU-R M.7-5 () (DGNSS m 0>) = DGNSS m 0<) = 0 0 = ( º8 º9 = = º80 ±) /0 000 ( = = (79AC0 h ) = = º90 ±) ( 0 /0 000 = = (0 h ) ( 599-0) /0º ( = 5) (59-0) 59-0) UTC ( ( ).. = RAIM=0 RAIM RAIM = COG RAIM SOTDMA = 0 ITDMA = (..7.. ) SOTDMA (..7.. ) ITDMA B : B.ITDMA 8. / :

57 57 ITU-R M = = 0 MMSI.. ( 0, 0)) /0 0, = 0 = 0 = 0 (DGNSS < 0,) = DGNSS m 0 <) = 0 ( = = º80 ±) /0 000 = = º90 ±) (79AC0h) º8 ( = = (0 h ) º9 º9 = = º90±) /0 000 ( = = (0 h ) = = (E0 h ) 00.( 599 0) /º ( = 5) (59-0) ) UTC ( ( ) (.. ASCII 0 = = = = 99- = = ) ( = ( ) = 0 = = 5-8 = 7 = RAIM=0 RAIM RAIM= ) ( = = =0) GLONASS = GPS = Chyka = 5 Loran-C = GLONASS/GPS ( SOG COG / RAIM DTE

58 ITU-R M.7-58 : (FATDMA) () ().... () 0..(... ) : = = MMSI. = 0 = 0 5- : = 0 = 0 ( ) 5- ( ) ( ) ( ) 5- ( ) ( ) ( ) 0

59 59 ITU-R M.7- () 5- ( ) ( ) : ( ). (VHF) = = MMSI = 5- = = 0 IALA = ASCII 0 m 0 <) = 0 GNSS m 0 >) = ( GNSS = 0 = º80 ±) /0 000.( = ( = = (79AC0 h ) º80 (m) ( = = º90 ±) /0 000 ( = = (0 h ) º9 ( /

60 ITU-R M.7-0 () GLONASS/GPS ( ) = 0 GPS = GLONASS = = Loran-C = Chayka = 5 = = 7 = ) UTC ( ( ) = = 0 : = RAIM = 0 RAIM RAIM = RAIM. :AIS : IALA IALA ) / ".(7 997 Navguide " : IALA."." ( ).

61 ITU-R M.7- : ( ). VHF ( )...VHF AIS /.(. ) 5 = = MMSI. ITU-R M.08 ITU-R M.08 ( ) Rx A/Rx B Tx A/Tx B = 0 Rx A/Rx B Tx A = Rx A/Rx B Tx B = :5- = ( ) = 0 ( - ) 8 /0 = º8 ( = = º80 ±) ( - ) 5 /0 ( = º9 = = º90 ±) ) 8 /0 ( ( = = 80º ±) A B / 8 ) ( ) ( 8 ) (

62 ITU-R M.7- () 5 ) /0 ( ( = = º90 ±) 5 ) = = = 0 ( () ( ) = 0 khz,5 = ( ) = 0 khz,5 = ) ( A B : (5.. ) AIS 8 :.AIS * (087) (MHz,975 87B ) AIS *(088) (MHz,05 88B ) AIS.... ITU-R M.08 *

63 ITU-R M.7-. AIS AIS ( ) : TDMA ) TDMA (DSC ) (DSC) (ENC) ECDIS.IEC.. ( DSC ).. AIS.TDMA /..AIS AIS.... AIS AIS. : AIS AIS. -.AIS AIS -.RF -.. ITU-R M.08 khz,5 khz

64 ITU-R M.7-...(WGS-8) (Mercator) ( ). ( ).(khz,5 khz 5 ). / :. :.. :.. : /. : 5.. :. (DSC TDMA ) 5.. AIS AIS.(5 ) AIS AIS...( ) AIS TDMA ( 8 ( 8

65 5 ITU-R M.7- ( 8 ( 8 A B A B C D C D.. AIS () DSC TDMA.( ) AIS AIS.AIS AIS.... AIS..VDL : GNSS -...

66 ITU-R M.7-.. : () :( ) :( ) :. :( ) :.....FIFO. ( (9 )... Rr. ( ( ( Rr.(.. ) VDL..(.5.. ).SOTDMA. ITDMA ( ).. A...B :A. :B..... ( ( ( ).(SOG).5.. Rr Rr. ()

67 7 ITU-R M.7-. ( A )... (.. s 0 (HDG).Rr HDG Rr. ( º5. STODMA ITDMA º5 Rr.s 0 (A )... ( ).(SOG ).. SOG Rr.5 () (... )... () :....

68 ITU-R M VDL 5. : ( ) - (..... ) - ( ) () -. 7 VDL GNSS - 9 A B.A :B A SI :F ( ) :I ( ) :E 0 :B :T. () :D ( ) :O :X ) :(. AIS / AIS. AIS.. :. -. -

69 9 ITU-R M = /.... / " " 7 " ". (+) ITU-R M.08..( - -).. ( )..... :..( ) ( ) -.( ) - ( ) -.

70 ITU-R M : ( ) ( ).. (.. )....(.. ) VDL 7. ).. (....5 (.. ) :

71 7 ITU-R M AIS ( ) (5) (... ) )...( ). (...

72 ITU-R M.7-7.VDL.. VDL. 0 0 OK VDL ( MMSI ) ( MMSI )..5

73 7 ITU-R M.7- AIS. AIS.5.IEC * (DSC) DSC AIS.ITU-R M.85 ITU-R M.5 ITU-R M.9.ITU-R M.9 ITU-R M.85. DSC.70 DSC AIS DSC AIS AIS. AIS. ITU-R M (5 ITU-R M.85- ).. ( ) 5 E 0,075 DSC...ITU-R M.8 AIS DSC AIS / ms 500 AIS DSC..TDMA. ITU-R M.08 *

74 ITU-R M.7-7 VTS DSC. DSC DSC AIS..ITU-R M ITU-R M AIS AIS TDMA DSC AIS TDMA DSC DSC. DSC AIS 0 09 AIS. ) DSC.ITU-R M.85 5.ITU-R M.08 AIS ( ) ( 8 khz,5 khz AIS.ITU-R M.85...(. ). 5

75 75 ITU-R M.7- A.JEC. :.VDL AIS VDL /. - AIS AIS.. Inmarsat-C. AIS - (GMDSS) Inmersat-C..IEC - AIS IEC AIS.. -.AIS.( ) :. Inmarsat-C AIS Inmarsat-C

76 ITU-R M.7-7 IEC -. AIS Inmarsat-C ) ) VDL :..(( (DAC) -.(FI) - : DAC (IAI) - DAC. DAC (RAI) - ITU-R (MID).(00 = MID) IAI (000 = MID) NULL MMSI.(FI) DAC.AIS VDL.

77 77 ITU-R M.7- OSI AIS AIS.( ). ) 7 ( ) ( ) 5 AIS (//.AIS VDL IAI (FI). (IFM).IFMs IAI FI. IFM IAI FI RAI FI.(RFM) IAI FI IAI.7 IAI FIs : (Gen) - VTS - (N A) - (SAR) ASCII IFM IAI FIG Gen Gen Gen Gen Gen Gen FI 0 5

78 ITU-R M.7-78 () 7 ( ) ( ) ( ) ( ) IFM ) VTS (AIS / / VTS FIG Gen Gen Gen Gen Gen Gen Gen Gen Gen Gen VTS VTS VTS VTS VTS VTS VTS VTS FI VTS VTS 5 VTS VTS 7 VTS 8 VTS 9 VTS 0 VTS N A N A N A N A 5 N A N A 7 N A 8

79 79 ITU-R M.7- () 7 IFM FIG N A FI 9 ( ) 0. SAR 0 SAR SAR SAR SAR SAR 5 SAR SAR FI IAI FI :N A :FI :FIG

80 ITU-R M.7-80 (IFM) ASCII :0 AIS ASCII IFM ASCII IFM = = 0 9 N 9.. ASCII : 5 88 ASCII :IFM. IFM. IFM DAC/IAI

81 8 ITU-R M.7-.DAC IAI FM :IFM IAI IFM. IFM DAC/IAI II :IFM. IFM.DAC IAI. 0 0 DAC/IAI :IFM. IFM.. IFM 5. 0 DAC/IAI : DAC/IAI DAC/IAI : : = 0 DAC/IAI DAC/IAI

82 ITU-R M.7-8 (AIS ) VTS :IFM..VTS IFM.(7) IFM VTS.VTS. IFM VDL : VTS VTS VTS VTS 5 VTS VTS 7 VTS : VTS MMSI : = 0 IMO = = ( ) =. :. ASCII. 0 IMO MMSI 0 = 59-0) = / 000 / 000 (59-0) ( ) = = 0 UTC ( COG SOG

83 8 ITU-R M.7- / /. VTS. / / (WP) :IFM 7. / IFM VTS / AIS.. / =... = =... (-) = 5 = = 0 = º80 ±) /0 000 = i i NWP º90 ±) /0 000 i = i i NWP i.( 0 = NWP.( 0 = NWP ASC II 0 " " : ( ) NPW NWP WP. i.lon WP I.Lat : IFM 7 + (55 NWP)

84 ITU-R M.7-8 : VTS / (AWP) :IFM 8. / VTS / VTS IFM 8 VTS..VTS. / VTS. 8. = 5 = = º80 ±)... = =... = = 0 /0 000 i = i i NWP (-) º90 ±) /0 000 I = i i NWP 0 = NWP.( 0 = AWP.( = = 0 i i =,,,, AWP i.m = AWP ASC II 0 " " : ( ) AWP 8 0 AWP WPi, Lon WPi.Lat i (7 AWP) + : IFM

85 85 ITU-R M.7- : :IFM 9. IFM = 0 m 7 0 = 07 m /0. =. 5 IFM :IFM 0. IFM : 8 9 = 8 9 = = 0. IFM IAI. IFM IAI FI. IAI FI AIS VDL IFM IAI. IAI FI.. IFM IAI FI

86 ITU-R M : IAI FI IALA : IALA.. FI IALA. IFM IAI IFM IAI FI IFM IAI FI.. RAI FI. RAI DAC. RAI FI : RAI FI : FI. FI. FI RAI FI RAI. FI.FI RAI RFM. RAI RFM..RAI FI.IAI FI RAI RFM : RAI RFM /

87 87 ITU-R M.7- ( ) 7.. RFM. ( ).8... /. :(.8.. ) 5 m ) = 0 (DGNSS m 0 >) = :( ) -.0 = ( GNSS 0 < = = º80 ±) /0 000 :( 8) -.( = = (79AC0 h ) º8 = = º90 ± /0 000 :( 7) -.( = = (0 h ) º9 :( ) - ( ) = 0 GLONASS/GPS GPS = GLONASS = = Loran-C = Chayka = 5 = = 7. = 5 8 :( ) (UTC ) - (59-0) UTC 0 ( ).( / :.( ) = UTC = : UTC -.( ) 5- = UTC = 0 - : UTC -.( 5) = UTC = 0 - : UTC - -5 = UTC = -0 : UTC -.( 5) - = UTC = : UTC -.( )

88 ITU-R M = UTC = : UTC -.( ) = = (E0h) 00 ( 599-0) 0º/ :.( (80h) 8 ) 7 ±. / (ROT INDICATED ) SQRT 7 = ROT AIS (/º70 ±) ROT INDICATED /º70 = 7+. /º70 = 7.. FMs ( ).(PI) VDL 0... A B PI VDL VDL PI PI PI

89 89 ITU-R M.7-0 :. PI PI VDL VDL PI PI. VDL A 5 : PI PI VDL VDL PI PI. 0 VDL B VDL A : PI PI VDL VDL PI PI

90 ITU-R M VDL-ACK VDL A VDL B 7 : PI PI VDL VDL PI PI. 0 VDL B 8 :5 PI VDL VDL PI PI PI OK VDL A :. 0 9 PI VDL VDL PI PI PI

91 9 ITU-R M.7- VDL B VDL A. :7 0 PI VDL VDL PI PI PI.. VDL VDL B ( ) ABM VDL B.A (OK) PI-ACK VDL A :8 :9 :0 PI VDL VDL PI PI PI VDL B VDL A. VDL A.VDL : :.(FAIL)

92 ITU-R M CSTDMA B AIS (CS-TDMA) TDMA B AIS AIS CS B CSTDMA. CS B CS B. CS B.. CS B AIS.. AIS A CS B AIS AIS AIS B CS B AIS.VHF.(VHF) AIS.VDL " " CS B AIS CS B AIS CS B AIS..(9 ) CS B AIS AIS " ". CS B AIS....

93 9 ITU-R M : "" / / -. (5... ) CS B AIS " " 9. A AIS. 9..(... ). CS B AIS : CS B AIS (VHF) VHF -. DSC TDMA - DSC.70 TDMA DSC....AIS.( DSC ) -. GNSS -.( GNSS. ) WGS-8 khz 5 CS B AIS 8 MHz,05 MHz, DSC.ITU-R M.08 AIS AIS CS B AIS. / (DSC)

94 ITU-R M.7-9 GNSS..SOG COG GNSS CS B AIS.7 GNSS 8 GNSS.. (MMSI)..MMSI AIS ( : 8 ) CS B AIS : (MMSI) ( ) ( ) 7 ( UTC ) (COG) (SOC).( ) : AIS CS B -.

95 95 ITU-R M : khz 55 / - DSC : ( ) CS B AIS < SOG 0 -. SOG -. 5 ) B A.A B. (.... MMSI. MMSI ( )..( ).9. /... /

96 ITU-R M / - -,500,05 5 () (MHz) ( 8 ).,05 5,05.8 ()( 8 ). (khz) PH.RFR PH.CHS ppm ±,975 () MHz ( 087) ( ) AIS PH.AIS ppm ± ppm 50 ± -, , 0,5 0,5 () MHz ( 088) ( ) AIS (/ ) ( ) BT- GMSK BT- GMSK GMSK PH.AIS PH.BR PH.TS. ITU-R M.08.(DSC)..... AIS. TDMA. TDMA TDMA AIS AIS ITU-R M.08- (GMSK).(GMSK/FM)... khz 5 B AIS.... (NRZI).... ( ).0.( 00)

97 97 ITU-R M.7- (0) NRZI.. DSC....DSC CS B AIS 70 TDMA. (. ) 70 TDMA fc <± 0 khz ± 5 khz < fc < ±,5 khz :99 GHz khz 9 GHz GHz 50 Hz 500 ± db,5 ± dbm dbw 5 dbw 0 Hz 00 > Hz 80 ± 00 Hz 0 ± 00 Hz 75 ± 70 Hz 0 ± 00 µs 08 µs µs µs : : : : dbm dbm 0.DSC.5..

98 ITU-R M.7-98 ( ) 5 dbm 07 dbm 0 Offset Hz 500± PER %0 dbm 77 PER % dbm dbm offset khz ± dbm dbm MHz 50 MHz 50 dbm (MHz 5>) dbm (MHz <5) dbm 5 dbm 7 dbm 0 dbm 0 dbm 0 dbm 0 dbm 0 GHz khz 9 GHz GHz PER %0 PER %0 PER %0 PER %0 PER %0 PER %0 dbm 57 dbm 7.. ().VHF (MAC) ( )... MAC.(TDMA).(T 0 ) CS... CS B AIS :... CS B AIS.( ).(0 = ) 9 8. (µs ±) ±. 0 0 AIS.

99 99 ITU-R M.7-. () CS B :... ) CS B. (T 0 ) CS B ( (T 0 ) ( ) AIS CS B.. (CS)... µs 979 µs 8 µs.(cs ) CS B AIS ) (µs 8) -.( CS B AIS.(... ) CS " ) (T A = 08 µs + T 0 ) 0 CS-TDMA.( CS [µs] CS dbm 07 CS.dB 0 ( )

100 dbm 07 CS ITU-R M.7-00.dB 0 ( (dbm 7 ) db 0. 5.(.(T A ) T E VDL... RF ).5 db 5+ P SS db - db - db 50- : ms 0 khz < RF CS db 0 5

101 0 ITU-R M.7- P ss P ss db 50 P ss db,5 + db,5 + P ss db,5 + 5 RF db 50 (P ss ) ms 0 ms 08 ms 9 ms 0 ms 5 8 ms T B T B T A T 0 T B T A ( ) T B T E ( ) T F (T E ) RF :(T G ) VDL (... ) VDL : VDL... : -... VDL : - " " Unavailable : -. 0 " ".0. (DLS) :.. : DSL DLS MAC...

102 (HDLC) (I-Packets ITU-R M ). 99 ISO/IEC 09.( ) (FCS) ) (HDLC)... (5)...(( ) ( s)..... HDLC.... VHF.ms, : (5 ) 0 CS - ( + ) - ( ) - ( ) - CS - - ( ) -

103 0 ITU-R M.7- (NM 0) (NM 0) + :A + : ( + ) ( ) ( ) ( ) 5.( 00000) ('s)... (0's) NRZI ( NRZI (

104 ITU-R M HDLC 8.(7Eh) 00 : 8.('s) (FCS) 7... (CRC) () (FCS) () CRC.99 ISO/IEC 09.( ) CRC.CRC 5 FCS A B

105 05 ITU-R M.7-.( : - %5 : - : -.( NM 0.( ).5... (7Eh) (7Eh) 5 T A T O T B T A HDLC HDLC (7Eh) HDLC : CS CRC :....( ) 55

106 ITU-R M ( RF ) RF (0 ) (dbc 50 ) (µs) T(n) T 0 T A T B T C T D T E T F T G CS B CRC (LME)... MAC DLS LME... TDMA CS B.VDL RF : / RI = TI NTT.5. RI 5 ) ( (RI) (NTT) (TI) (CP) TI CP

107 07 ITU-R M.7-.(TI) :(7 ) CS-TDMA (CP) 0 " (TI) (CP). CP " " CP...." " (0) 7 CS-TDMA " " ( ) - - -

108 ITU-R M ( ) /.. " ". ( / ).. 8 AIS. : / - / / - /. /. / C B. 8 (NTT)

109 09 ITU-R M (5 ) VDL TDMA.(... ) (CS) (... ) (8 ) CS CS B VDL... AIS CS B. 0..[] " " CS B. 7 8

110 ITU-R M VDL CS B AIS ()..8.. ()..8.. ( )..8.. ( ) UTC..8.. UTC CS B )..8.. CS ( DGNSS B AIS CS B B

111 ITU-R M.7-. () () B A C B.. " " () 58 ( ) CS B AIS. CS B.8 : CS B 59 * CS B MMSI

112 ITU-R M.7- () ( 0,-0) 0/ 0, = 0 0 (m < 0) = (m > 0) = 0 ( 's ) = º80±) /0 000 ( s ) = ( = = (0 ) º8 ( 's ) = º90±) /0 000 ( s ) = ( = = (0 ) º9.( 599 0) /º = = (E0h) 00 ( = 5) (59-0) (59-0) EPFS UTC 0 CS B AIS.. 59 SOTDMA B = 0 CS B = = 0 = DSC = 0 ( ) DSC = khz 55 = 0 ) = (0 " B " AIS AIS = 0 = = = 0 = RAIM ) RAIM = = RAIM = 0 ( 5... ITDMA = SOG COG B B DSC B B B RAIM 8 *. CS B : CS B. A B

113 ITU-R M = 0. = MMSI = 0 ASC II 0 MMSI = 0. = MMSI = = = 99- = = ) ( = 7 ASC II. = MMSI 7 ).( MMSI / MMSI

114 ITU-R M = 0= MMSI = = º80 ±) /0 ( ) ( /0 ( ) ( = = º90 ± ) /0 ( - ) ( = = 80±) /0 ( ) ( = = 90±) = ( ) = 0 = B = SAR N A = CS B = = ( ) = : TxA, RxA/RxB = ( ) RxA/RxB TxA/TxB = 0 = RxA/RxB =TxB = 5- = = : /

115 5 ITU-R M.7-8 * ( CS B 5 ) Tx/Rx *. : AIS... DSC. TDMA DSC.. 8..

116 ITU-R M.7- ).(..... :...DSC -. CS B AIS -..khz 5 ( ) ( ) ( ) ( ) AIS ( ) ( ). CS CS B. ( ) / CS B..

117 7 ITU-R M CS B AIS : CS B AIS CS B AIS..... DSC DSC... AIS.( ) DSC. TDMA DSC DSC.AIS / AIS DSC. TDMA DSC DSC 70.

118 ITU-R M DSC UTC 05:59-05:0 0:59-0:0 0:59-0:0 :59-:0 5:59-5:0 :59-:0 50:59-50:0 5:59-50:0 AIS DSC AIS DSC AIS CS. 9.AIS 0,5. AIS DSC...5. DSC AIS ( DSC ) ITU-R M AIS TDMA DSC 0,5 ITU-R M.85 DSC.AIS DSC DSC AIS.. AIS 9