6 zy29209@163.com

6.1 6.2 6.3 (GEO)6.4 (LEO)6.5 (MEO)

6.1 19763MARISAT140W1.21982Inmarsat-A1

1988Inmarsat-C11993Inmarsat-MMobilesat11996Inmarsat-3

1998Iridium2003UMTS/IMT-2000

6.1.1

6.1.2

ETSI

a

b

c

dIOLInter-Orbit Links3

6.1.3 (MMSS)(AMSS)(LMSS)

(MMSS)MMSS

(AMSS)AMSS

(LMSS)LMSS

(GEO)(HEO)(MEO)(LEO)

(GEO)36000kmInmarsat ()MSAT ()Mobilesat ()ACeS ()

(HEO)40000km()12h~24h8h~12h2~3Molniyal ()Archimedes ( )

2~3

(MEO)2000km3000km~20000km5h~6h(10000km)15~16Odyssey ()I-CO()

(LEO)500~20003000km(1500km)1h45min(1000km)12min(1000km)20~30Iridium()Globalstar()Orbcomm()

6.1.4 ()()

200MHz~10GHzEIRP

6.1.5 800MHz~3GHzL(1.6/1.5GHz)S(2.5~2.6GHz)CKu

6.1.6 1

2

6.1.7

6.2 6.2.1 (Rice)

1 K=10dBK

3~5dB6dB10dB

2Rake

6.2.2

vD

vD

6.2.3

6.2.4

6.3 (GEO)INMARSAT

6.3.1 (INMARSAT)1979Inmarsat86260

Inmarsat104GEO()3GEO2NOCInmarsatLESInmarsat,

InmarsatInmarsatInmarsatMCN(Inmarsat)InmarsatInmarsat

MCNInmarsat/Inmarsat

InmarsatInmarsat98%Inmarsat

Inmarsat-A Inmarsat-B A

Inmarsat Cmini-C() Inmarsat mini-CInmarsat C

Inmarsat D+ GPSSCADA

Inmarsat E (EPIRB) 1.6GHz E InmarsatGPSCOSPAS/SARSAT EPIRB 406MHz

Inmarsat mini-MMB2.4KbpsM

Inmarsat BGAN2005InmarsatBGSN3GInmarsatBGAN85492KbpsISDN

BGANTT (Thrane & Thrane)(EXPLORER)110/300/500/700WideyeSabre 1HNS 9201

TT527HNS 9250

Inmarsat Fleet F77, F55F33 ISDNF77F55F33128kbps64Kbps9.6kbpsFleet 77

Aero-M Aero-M

Swift 64Inmarsat,,64kbpsE-MAILInternet SwiftBroadband 432kbps

IsatPhone /GSMInmarsat2008

InmarsatMinim2.3/ M42.5/4.8K 6.5/64KBGAN1/0.45/IP3~7/Mbyte2.5~16.8/

6.3.2 ACeSACeS (Asian Cellular Satellite) PSTNPLMNGSMPSN-Lockheed Martin(PLDT)Jasmine

ACeS 2000Garuda-1123121100012m140

ACeS AcesACeSGaruda-1ACeS

ACeS Ericsson

ACeSL1626.5-1660.5MHz1525.0-1559.0MHz50kHzGMSKFDD/TDMA/FDMAC6.425-6.725GHz3.400-3.700GHz200kHzOQPSKFDD/TDMA/FDMA

40%

Ericsson Aces R190R190(/GSM 900)

R1902101305032mm24042()47(GSM)/ : 9.6kbps (GSM) / 2.4kbps ()

FR190FR190L50150210mm400

ACeSAces098*******00+(86)+0063+98*******

0.25/0.35/0.350.85/0.25/

200694InmarsatACeS() InmarsatInmarsatInmarsatIsatphone20072008I-4GSM

IsatphoneR190

6.3.3 (Thuraya)Thuraya19972111ThurayaGPS

GSMGPSGPS1/ Thuraya3

Thuraya-1Thuraya-2200010212003628.5446.32008115Thuraya-398.5 Thuraya-312

thuraya-3

Thuraya-112.25L250-300Thuraya-120%hot spotThuraya-2Thuraya-1Thuraya-110%40%Thuraya-2

Thuraya2008Thuraya-3Thuraya117

ThurayaThurayaFDD/TDMA/FDMAQPSK2L1626.5-1660.5MHz1525.0-1559.0MHzC6425.0-6725.0MHz3400.0-3625.0MHz

SMS9.6kbps/PAD9.6kbpsCLIP(SMS)IVR

Thuraya Hughes 7101GSMGPSHughes 7101GSMGSM220 2.4GSM434.1GSM33.3

ThurayaSO-2510GPS32M1185318.8 mm130g1.564k128128USB60kbps15kbps9.6kbps2.450

Thuraya SO-2520GSM900/1800/1900GPS 128MSD138.55218.8170g1.9262k177220130 USB

SG-2520SG-2520SG-2520SG-2520SG-2520SG-2520

Thuraya DSL IPDSLINTERNET IPGPRS 1.630524545mm 144kbps241

Thuraya0.66//1.22/Thuraya0.95~1.95//1.51~2.11/0.25/1.22/

6.4 (LEO)6.4.1 2080500~1500km

Iridium

Globalstar

LEO

6.4.2 (Iridium)LEO Motorola501998111999 200032000

77LEO77766686.4780km 11689kg5~8

48488.2600km484700km 803840

FDMA/TDMAL10.5MHzFDMA1220240TDMA90ms450kbit/sQPSK3/4K=7 12

(ISL)425Mbps

(HLR)(VLR)

1997551999612288172388112DeltaII553Proton217214

TT&C12()

3GSMPDCD-AMPSCDMA Motorola950095059505A

MOTOROLA 9500 192L62W68D mm454g2.4kbps2()3.2() 6.5()20()30()65()

MOTOROLA 9505A9505A158L62W69D mm385g

Thrane & Thrane SAILOR SC4000 SSAS

L1621.351626.5MHz16161626.5MHzKa29.1~29.4GHz19.3~19.6GHzKa23.18~23.38GHz

IRIDIUM00+1200+(86)+00+14807682500+12

Iridium http://messaging.iridium.com/ 128816 **** **** E-mail : 8816********@msg.iridium.com160Send message

506563201

6.4.3 (Globalstar)Qualcomm19961126

486 852141411370460kg161100W7.52410~12min

--L1610MHz-1626.5MHz --S2483.5 MHz-2500MHz --C 5091MHz-5250MHz --C 6875MHz-7055MHzL/S16FDDLS

LS16.5MHz131.23MHzCDMA

C159MHz180MHz981616

199854200048419999125272DeltaII286SoyuzIkar24

483(PSTN/PLMN)

2000525

GSM/GlobalstarTelitalTelital SAT-5002206555 mm425g

AMPS/CDMA/GlobalstarQualcommGSP-16001775748 mm370g

GSP-1700 (2006)1355435 mm202g

Telital /GSM/AMPS/CDMA

FAU200SAT 300300175 mm7.3

(/)2.6/2.6/ 1202512002502000500

1000SIM15050 1000 3400SIM

6.5 (MEO)GEOLEOMEO10,000Odyssey()Inmarsat P (ICO)

OdysseyOdysseyTRW1210354km5531215L/S/KaKa19.7020.0GHz29.529.84GHz340MHzL16101626.5MHzS2483.52500MHz7.5MHz

CDMA7.5MHz32.5MHz1937280010012280

-- 1616Odyssey

Inmarsat-P (ICO) Inmarsat-PProject_21GEOICO()LEOLEOGEO10355Km12ICO

ICO1210000km1634500ICO12PSTN900.5W

1GHz1GHz(International Maritime Satellite Organization, INMARSAT)1979INMARSATGEO UHF(400/200MHz)

3dB0.23dB100MHzInmarsat86260TelenorStratosXanticKDDIInmarsat64E()15.5W(178E()54W()25E()Inmarsat98564kb/s 3()64E()54W{)72005 MCNInmarsat/ inmarsat-cmini-cGMDSSMSIE3GMDSSE3E3E3ISDN64 KbpsGANGAN TT(EXPLORER)110/300/500/700WideyeSabre 1HNS 9201 F77F55F33210GSM42Aces1100 Aces1100

ACeSAces63Thuraya-32007SO-2520GSMGSM900MHz, 1800MHz and 1900 MHz123500795015 GMSSITUGMSSITU IridiumOdysseyICOGlobalstar881Iridi- um88168817SIMRM100.00 75 RM1050.00/500 RM6600.00/3000RM30000.00/5000 RM47500.00/ppt2006.8.1

199113120 (Telital) 0.70/Inmarsat-PProject_21102170410