4
㸿 ⯟ἲࢸࢫࢩ㡿ᇦ ᆏ Ὀ㸪ᮧ ගᩍ㸪㯞⏕ ㈗ᗈ㸪㔝ᑿ 1 GPS ௦⾲⾨⯟ἲࢸࢫࢩᛶ⬟ 㝣つᶍ⠊ᅖࡗࡓࡏࡉᇦ⿵ᙉ ࢸࢫࢩ 㸪ᅜ㝿Ẹ㛫⯟✵ᶵ㛵 ICAO㸧ᶆ‽つ᱁ SBASsatellite-based augmentation system 㸸㟼Ṇ⾨ᆺ⿵ᙉ ࢸࢫࢩ࠶ࡀSBAS つ᱁⿵ᙉࢸࢫࢩ 㸪⡿ᅜWAASwide area augmentation system 㸧㸪ᡃ MSAS MTSAT satellite- based augmentation system㸸㐠㍺ከ┠ⓗ⾨⏝ ⯟ἲ⿵ᙉ ࢸࢫࢩ[1] 㸪Ḣᕞ EGNOS European geostationary navigation overlay service㸧㸪ࡋࡑ ࡢࢻGAGANGPS Aided GEO Augmented Navigationᐇ⏝㡑ᅜ୰ᅜഛ㐍SBAS ࡕ࠺ࡢ㸪ᡃMSAS ᆶ┤ㄏᑟకLPV 㐍ධ౪⏝MSAS LPV 㐍ධ౪⏝ ࡞ࡋཎᅉ᪥ᮏప☢Ẽ⦋ᗘᆅᇦࡅ࠾㟁㞳ᅪά GAGAN LPV 㐍ධ౪⏝㸪ᵝ ⌮ࡢࡢࡑ࠸࡞ࡃ㸧㸪 ᐇ⌧㸪┘どᒁ㏣ຍ㟁㞳ᅪ⿵ᙉᨵⰋᚲせ㟁Ꮚ⯟ἲ◊✲ᡤMSAS LPV 㐍ධ ౪⏝㟁㞳ᅪ⿵ᙉウ⾜ࡢࡓࡗࡢࡑᴫせሗ࿌2 SBAS ᶵ⬟ࡕ࠺ࡢ㔜せࡀࡢ࡞ ࢢࢸᥦ౪ࢢࢸ 㸪⯟ἲࢸࢫࢩฟຊ␗ࡀ ༴㝤㜵Ṇᚲせᶵ⬟せ௳ SBAS ࠸࠾ࡅ࠾ ㄗᕪಙ㢗㝈⏺༴㝤⋡ 7 10 ௨ୗࡢࡇࠋಙ㢗㝈⏺ಖㆤ PLprotection levelSBAS ಙᶵಖㆤィ⟬ ᚲせࢢࢸሗᨺ㏦ಙᶵ㸪ィ⟬ಖㆤ⯟✵ᶵ ⯟ἲ 㝈㸦alert limit㸸㆙ሗ㝈⏺㸧ࡅࡁࡢࡑ⯟ἲ㸦ᅗ 1⯟ἲせồ ㆙ሗ㝈⏺㸪⾲ 1 ࠋࡍ⯟✵㊰㹼㠀⢭ᐦ㐍ධ NPA⯟ἲᆶ┤᪉ᛶ⬟ ࠸࡞᪉㸪ᆶ┤ㄏᑟక LPV 㐍ධ ࠸ࡋせ௳࠾࡞ࠋLPV 㐍ධ ࡕ࠺ࡢDH=200FT チᐜ LPV200 3 MSAS ᪥ᮏ㏆ᆅⅬ࠸࠾LPV 㐍ධ ࡢࢻ࡞ࡍᙜヱ⯟ἲ ⏝⬟HPL<HAL VPL<VAL ࡍࡓ‶㸧㛫ᅗ♧㸪ᅗ 2 ᮏᕞ㹼ᕞᆅ᪉95% 㸪ᾏ㐨ཬඛᓥ ㅖᓥ80%௨ୗ࡞ࡍࠋࡓࡗ࠶㸪⌧ᅾ ࠸࠾ᛶ⬟㠃MSAS LPV 㐍ධ ᥦ౪࠸࡞ࡁࡀ࠸࡞ࡣࡢࡑ ༑ศ ࠋ࠸࡞࠼࠸ࡣLPV 㐍ධ⏝⬟Ỉᖹཬ ᆶ┤ࡎ࠸ࡢಖㆤ㆙ሗ㝈⏺ᑠ ࡇ࠸ࡉᚲせ㸪㟁㞳ᅪఏᦙ㐜ᘏᆶ┤᪉㸪ၥ㢟ࡣࡢᆶ┤᪉ᛶ⬟࡞ࡍࠋLPV 㐍ධᨵၿ㸪ᆶ┤ ಖㆤపῶᚲせ࠶ࡀ࠾࡞㸪⌧⾜ MSAS ࠸ࡘ2020 ᖺ⏝ ⾨ཬᆅタ᭦᪂ணᐃ [2]2 ࠸ࡘ᭦᪂ᚋ13 ┘どᒁ㸦ڸᅗ♧㸧ᐃィ⟬ ࠋࡓࡋ4 MSAS MSAS 㸪⤒⦋ᗘ 5 ᗘẖタᐃIGP ionospheric grid pointࡅ࠾㟁㞳ᅪᆶ┤㐜 -85- 平成30年度(18回)電子航法研究所研究発表会

>/>, ` º! Ç µ @8Õ/ M '5 æ > E +ß'5 µ4 +ß 6õ M * 9 …sakai/pub/h30_15.pdf8 N I c ¥ µ t *&" ¼) Ø æ _ > E q $Î ^7Á7³ j q · [ 6 ~>& å »GAGAN c LPV 4 Ô î » j#Ý

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Page 1: >/>, ` º! Ç µ @8Õ/ M '5 æ > E +ß'5 µ4 +ß 6õ M * 9 …sakai/pub/h30_15.pdf8 N I c ¥ µ t *&" ¼) Ø æ _ > E q $Î ^7Á7³ j q · [ 6 ~>& å »GAGAN c LPV 4 Ô î » j#Ý

1GPS

ICAO SBAS satellite-based augmentation system

SBASWAAS wide area augmentation

system MSAS MTSAT satellite-based augmentation system

[1] EGNOSEuropean geostationary navigation overlay

service GAGAN GPS Aided GEO Augmented Navigation

SBAS MSASLPV

MSAS LPV

GAGANLPV

MSAS LPV

2SBAS

SBAS710

PL protection level SBAS

alert limit1

1NPA

LPV

LPV DH=200FTLPV200

3 MSASLPV

HPL<HAL VPL<VAL2

95%

80%MSAS LPV

LPV

LPV

MSAS 2020[2]

213

4 MSASMSAS 5 IGPionospheric grid point

平成30年度(第18回)電子航法研究所研究発表会

-85-

44

+50 ft8

FAF

GSFAF 1,500 ft

2.0 NM1.6 FAF

5ICAO

RNP to xLS PARC

2.2

LOC GS

RNP to xLS

ANA

[1] FAA PARC, “RNP to ILS Action Team Report,”March 2010.

[2] FAA PARC, “RNP to xLS Recommendations,”August 2014.

[3] A. Herndon, M. Cramer, S. Miller, and L. Rodri-guez, “Analysis of advanced flight managementsystems (FMSS), flight management computer(FMC) field observations trials: performance basednavigation to x landing system (PBN to xLS),”33rd Digital Avionics Systems Conference (DASC),Oct. 2014.

[4] D. De Smedt, E. Robert, and F. Behrend, “RNP toprecision approach transition flight simulations,”33rd Digital Avionics Systems Conference(DASC), Oct. 2014.

[5] D. De Smedt, E. Robert, and F. Behrend, “Simula-tions investigating combined effect of lateral andvertical navigation errors on PBN to xLS transi-tion,” 34th Digital Avionics Systems Conference(DASC), Sept. 2015.

[6] S. Fukushima, R. Mori, and S. Saitoh, “GeometricApproach for RNP to Transition to xLS ProcedureDesign,” 36th Digital Avionics Systems Confer-ence (DASC), Sept. 2017.

[7]RNP GLS

27 6[8] Procedure for Air Navigation Services-Aircraft

Operations, Vol II, Construction of Visual and In-strument Flight Procedures, ICAO DOC 8168,Sixth Edition, 2014.

[9] The United States Standard for PerformanceBased Navigation (PBN) Instrument ProcedureDesign, FAA Order 8260.58A, Mar. 2016.

[10] ARINC Specification 424, Navigation SystemData Base, 424-19, 20 and 21, Dec. 19, 2008, Dec.5, 2011, 21 and Jul. 25, 2016.

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(b)

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Page 2: >/>, ` º! Ç µ @8Õ/ M '5 æ > E +ß'5 µ4 +ß 6õ M * 9 …sakai/pub/h30_15.pdf8 N I c ¥ µ t *&" ¼) Ø æ _ > E q $Î ^7Á7³ j q · [ 6 ~>& å »GAGAN c LPV 4 Ô î » j#Ý

GIVELPV

GIVE [3][4]4.1

WAAS MSASplanar fit IGP

IPPIGP

MSASGPS

GPS

IPP10 IPP IGP

IPP

RirregIPP

Rirreg GIVE

IGP

storm detectorIGP GIVE

IGP

MSAS[3][4]

IGP GIVE

PL

PL < AL ?

AL

Yes

No

PL

PL < AL ?

AL

Yes

No

1

1 GNSS

95% 95%740 m 3.7 km

17101740 m 1.85 km

NPA 220 m 556 mLPV 16 m 40 m 20 m 50 m

71021LPV200 DH=200FT 16 m 40 m 4 6 m 10 35 m

2 LPVMSAS 2011 5 16

平成30年度(第18回)電子航法研究所研究発表会

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4.2LPV MSAS

[3][4]

33 IGP

(a)(b) IGPIPP

(a) N=N0 (b) N<N0

3

4 GIVEI 1

5 GIVEI 2

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Page 3: >/>, ` º! Ç µ @8Õ/ M '5 æ > E +ß'5 µ4 +ß 6õ M * 9 …sakai/pub/h30_15.pdf8 N I c ¥ µ t *&" ¼) Ø æ _ > E q $Î ^7Á7³ j q · [ 6 ~>& å »GAGAN c LPV 4 Ô î » j#Ý

GIVELPV

GIVE [3][4]4.1

WAAS MSASplanar fit IGP

IPPIGP

MSASGPS

GPS

IPP10 IPP IGP

IPP

RirregIPP

Rirreg GIVE

IGP

storm detectorIGP GIVE

IGP

MSAS[3][4]

IGP GIVE

PL

PL < AL ?

AL

Yes

No

PL

PL < AL ?

AL

Yes

No

1

1 GNSS

95% 95%740 m 3.7 km

17101740 m 1.85 km

NPA 220 m 556 mLPV 16 m 40 m 20 m 50 m

71021LPV200 DH=200FT 16 m 40 m 4 6 m 10 35 m

2 LPVMSAS 2011 5 16

平成30年度(第18回)電子航法研究所研究発表会

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4.2LPV MSAS

[3][4]

33 IGP

(a)(b) IGPIPP

(a) N=N0 (b) N<N0

3

4 GIVEI 1

5 GIVEI 2

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Page 4: >/>, ` º! Ç µ @8Õ/ M '5 æ > E +ß'5 µ4 +ß 6õ M * 9 …sakai/pub/h30_15.pdf8 N I c ¥ µ t *&" ¼) Ø æ _ > E q $Î ^7Á7³ j q · [ 6 ~>& å »GAGAN c LPV 4 Ô î » j#Ý

IPP

Rfit N IPPIPP

3(a)

IGP

1 Rfit IPP2

IPP IPP1 3(b)

RirregRfit Rfit IPP

N4.3

2011 5 16 242020 13

IGP GIVEIGIVE

GIVE 144 1

5 2 BaselineMSAS DN=x N x

DR=x Rfit x km

DN GIVEIGIVE

DR1 2

GIVEI=14

2 DN=15

6 2

99.9%

5SBAS

GIVE

IGP

[1]MSAS

GPS/GNSS 2007.[2] QZSS SBAS

GPS/GNSS 2017. [3] MSAS

8June 2008.

[4] MSAS9

June 2009.

6 LPV2011 5 16

平成30年度(第18回)電子航法研究所研究発表会

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