電子航法研究所研究発表会（第 13 回平成 25 年６月）

ȣƓB787 Ցࣣࠪம˙ƪˑʊʧʪ GLS ʍೆї‫ۺ‬൥ˉˋ˘˲ຬςৌ௪ච‫؃‬ยӨ߲҇ࠔ௪ච‫؃ۺ‬Ө߲҇ࠔǴ᰷ ஑ छ ௡ƒഇ୷ ਉః҆ƒ‫ޗ‬ۗ఺Ə૫ π ࣤ থƒ஑ ‫ ڀ‬૰ ࠻ƏƏ Ə Ə ƏƏঐ ෼ থ னƒ‫ ܊‬ᒱ ี ևƏƏ Ə Ə Ə

1. ʎɷʠʊ୕޶‫ۺ‬൥ٰ֖ࢊʆʎƒGBASƸGround-BasedAugmentation SystemƖણࣣ‫ث‬Њ५‫ۺ‬൥ൊֽˉˋ˘˲ƹʍٰ֖ɩʧʒҟౙʱ‫ۼ‬ʂʅɬʅɩʩƒɲʫʝʆƒGBAS ʍ१ఉʍೆїʍɾʠʍࠄ‫ٽ‬๑
GBAS ણࣣ਍પʱডੜ‫۩؃‬ʊঙપɶƒೆїࠄ‫ٽ‬ʱࠄ߀ɶʅɬɾƑɲʍٗѢƒद௬હຄʗʍ๸๑ʊ࡜
ഒʉਢΦॴ୩ɫமʨʫʪɲʇɫߪɴʫʅɣʪ [1]ƑGBAS ʍࠄ‫ڇ‬ʊ‫ۈ‬ɰʅʍߣʍઞҠʇɶʅƒʧʩࠄ๑਍પʊ‫ׯ‬ɣƒ‫܊‬ɣऊ๪१ʱߡʂɾ GBAS ˩˿˚ˑʶ˩਍પʱঙ‫ك‬Ɣҟౙ [2] ɶƒ2010 ௻යʝʆʊԪॸ‫۩؃ݣܙ‬ʊঙપɶ [3]ƒ૫ՎΜଜ१ߒ‫ٽ‬ʣಞ‫ۼ‬ೆїߒ‫ٽ‬உʱࠄ߀ɶʅɣʪ [4]ƑGBASʎƒ1 ߲ʍણࣣ਍પʆഉॐʍद௬‫ؼ‬໥ʊ੆жʆɬʪɿɰʆʉɮƒ߭ஞહຄʊ੆жɸʪॴ෋द௬ʱࠄ‫ڇ‬ɸʪఉອʣƒ‫ט‬সद௬ʉʈࡠ௞ʉಞ‫ؼۼ‬໥ʊʧʪओɶɣϷ‫ۺ‬ൣ߲ʱࠄ‫ڇ‬ɸʪఉອʱߡʂʅɩʩƒϷ‫ۄۺ‬ຆʍҔ৉ʣਓё‫ڄن‬ʊʧʪણ֕Ԗֻൃৌʗʍ‫ٯۿ‬ɫՎ੊ɴʫʅɩʩƒफ़Қ଺ʊʡٰ֖ƔҟౙɫदʠʨʫʅɣʪƑච‫ۮ‬ʆʎƒGLSƸGBAS Landing SystemƹՑࣣ਍પʱೀࢀ୻‫ݢ‬ɸʪˮƪʶ̅˂ 787 ‫ث‬ՑƸB787ƹʱ๑ɣʅƒৌ௪ච‫؃‬ยӨ߲҇ࠔƸANAƹɩʧʒ௪ච‫؃ۺ‬Ө߲҇ࠔƸJALƹʍֶອʱமʅƒ2011 ௻10 ٚʇ 2012 ௻ 4 ٚʊࠄ߀ɶɾԪॸ‫۩؃ݣܙ‬ʊ
ɩɰʪ GBAS ˩˿˚ˑʶ˩ಞ‫ۼ‬ೆїߒ‫[ ٽ‬5, 6]ʆࠪமɶɾ GLS ಞ‫˙ۼ‬ƪˑʍೆїٗѢʊʃɣʅ൙‫ܘ‬ɸʪƑ

2.

GBASƸણࣣ‫ث‬Њ५‫ۺ‬൥ൊֽˉˋ˘˲ƹ

2.1

GBAS ʍҩ๗

GBAS ʎऺ 1 ʊߪɸʧɥʊƒՂࢀ‫ח‬Ɣ˴˝ˑƔൊ

GNSSᘗଭ
(GPSƶƵ)ᙄ࢑स‫ة‬VDBᡟ̲ᣃᙄ࢑स‫ة‬ဇাЀྼᣃӶᆘȦȏȃೢɩǹȚǻǽȊȤ‫ؙ‬ๅ‫މ‬‫צ‬ɩǹȚǻǽȊȤ

ऺ 1: GBAS ʍ‫ۥ‬२ʇʡʊࣧ૫१ʱʡɾɺʅɣʪƑൊֽ࣮൙ॲ२࢈๽೼ʆʎƒഉॐʍՂࢀ‫ח‬ʆࠪமɶɾҺЊ५ɳʇʍլߛ֧຃ਢଜડʱ౬ਏఔΦਂਢଜડʊʧʩഥӞѓƸʿ˵˼ʴˋ˲ƪˊ̅˂ƹɶ DGPSƸDiﬀerential GPSƹਢΦʊ๸๑ɸʪլߛ֧຃ൊ९࣮൙ʱॲ२ɸʪƑʿ˵˼ʴˋ˲ƪˊ̅˂ʇʎƒC/A ˅ƪ˛ʊʧʪլߛ֧຃ਢଜડʧʩˠʶˌɫࢭʉɣ౬ਏఔΦਂʍഷѓഒʱլߛ֧຃ʍഷѓഒʇʞʉɶƒլߛ֧຃ਢଜડʍഥӞѓʱ‫ۼ‬ɥൣ൥ʆƒ‫ॴ܊‬୩ʍլߛ֧຃ʱமʪɾʠʍ࢈๽ࠬ൥ʆɡʪƑʝɾƒˉˋ˘˲ʍԂৌ१ʱൃʃɾʠʊƒGBAS ʍϷ๑ʊ‫׊‬άʇʉʪε࣭ʍ٫ࡰʣ˼ˋˁʍକ‫ڄ‬ʉʈʍ࢈๽ʱ‫ۼ‬ɥํƧʉ˴˝ˑɫৠʞ‫ܦ‬ʝʫʅɣʪƑɲʫʨʍ˴˝ˑʊʧʪε࣭ડ٫ࡰʉʈʍ࣮൙ƒլߛ֧຃ൊ९࣮൙ƒद௬હຄʍ‫ؼ‬໥࣮൙ʉʈʱഡɺʅൊֽ࣮൙ɫॲ२ɴʫʪƑ
VDB ਏऊ೼ʆʎƒॲ२ɴʫɾൊֽ࣮൙ʱ‫؃ۺ‬ՑʊൢਏɸʪƑGBAS ʆ๑ɣʪࡀఔॐ੉ʎ ILSƸ˿ƪʽ˻ʶˈƹʣ VOR ʇடɷ‫؃ۺ‬෗স‫ۼۺ‬ˢ̅˛ʍ 108MHz∼118MHz ੉ʆƒഷ૦ൣ߲ʎ
D8PSKƒືখɸʪ˓˵̅˟˽ʇʍࡀఔॐԨӊʎֽ࣮൙ॲ२࢈๽೼ƔVDBƸVHF Data Broadcastƹਏऊ೼ɪʨʉʪણࣣˇ˨ˉˋ˘˲ƒɩʧʒ‫؃ۺ‬ՑʍਢΦƒึ஡ʱ‫ۼ‬ɥՑࣣˇ˨ˉˋ˘˲ʆ‫ۥ‬२ɴʫʪƑՂࢀ‫ח‬ʎ 3∼4 ߲ʍ GPS ࠷ऊ਍પɪʨʉʩƒҺ࠷ऊ਍પʍ GPS ʴ̅˘˜ʱஶງɶɾ˰˽˓ˣˋԖֻђʇʉʪʧɥʊ 100m ପ୩ʍԨӊʱҟɰʅঙપɸʪɲʇʆƒՂࢀ‫ח‬Ԩʍஶງ१ʱ‫܊‬ʠʪʇ

─5─

25kHz ʇʉʂʅɣʪƑʝɾƒGBAS ʆʎ˙ˊˑ˽˙ƪˑʇɶʅ‫ؼ‬໥࣮൙ʱൢਏɸʪɾʠƒഉॐʍद௬‫ؼ‬໥ʱடߢʊଥ֯ʆɬƒ1 ߲ʍણࣣ਍પʆഉॐʍӞ਎໥ʗʍ੆жɫњఉʇʉʂʅɣʪƑɼʍɾʠƒGBAS ʆʎࡀఔॐʇ‫ؼ‬໥‫ڑ‬อʊӘʩஆʅʨʫɾಀ܎ƸRPDSƖReference Path Data Selectorƹɪʨ‫ޟك‬ɴʫʪ˓˵̅˟˽ಀ܎ʱ๑ɣʅद௬‫ؼ‬໥ɫٔଜɴʫʪƑ電子航法研究所研究発表会（第 13 回平成 25 年６月）

Rockwell Collins
GLU-925

ऺ 4: N787EXƒSROV

ऺ 2: ˰˽˓Ɣ˴ƪ˛Ɣ˾ˉƪˢB-R/W᳀๚ឩំ

VDB Tx Ant.
᳔᳂᳀ᡟ̲ǦȷȊȎVDB Transmitter᳔᳂᳀ᡟ̲ᘾ፛

ऺ 5: JA801AƒANA

Reference Station᳅᳀Ჿ᳑‫ؙ‬ๅ‫މ‬ऺ 7: JA822JƒJAL

GBAS Data Processor᳅᳀Ჿ᳑ᙄ࢑स‫ة‬ဇাᘾ፛
Monitor / Pseudo-User StationȦȏȃᲭશ˭ȪȼǺᘾ፛ऺ 6: լߛ˸ƪˈ਍પƏˉʹ˽ˑʇ B787

ऺ 8: JA825JƒJAL

A-R/W
Ჿ๚ឩំ

ऺ 3: Ԫॸ‫ ۩؃ݣܙ‬GBAS ˩˿˚ˑʶ˩ధપ

3. ˮƪʶ̅˂ 787 ‫ث‬Ցʊʧʪಞ‫ۼ‬ೆї3.1

Ցࣣˇ˨ˉˋ˘˲ʎƒVDB ࠷ऊՑʇ GPS ࠷ऊՑʇ GLS ࢈๽೼ʉʈʆ‫ۥ‬२ɴʫʪऺ 2 ʍʧɥʉ˰˽˓Ɣ˴ƪ˛Ɣ˾ˉƪˢʇɶʅ‫؃ۺ‬Ցʊ਍ಡɴʫʪƑՑࣣˇ˨ˉˋ˘˲ʆʎƒણࣣ߀ঙɪʨ
ൢਏɴʫʪൊֽ࣮൙ʇՑࣣʆ࠷ऊɶɾ GPS ऊ܎ʱՂʊ‫؃ۺ‬ՑʍΦપʱ DGPS ਢΦʊʧʩ֑ʠƒடߢʊൊֽ࣮൙ʊ԰ʝʫʪऊ๪१ʊԪɸʪ࣮൙ɪʨƒɼʍਢΦٗѢɫอ‫ۄ‬ʆɡʪɪಇɪʱ౧છɸʪƑอ‫ۄ‬ʆɡʪ࣪܏ʎƒূ੨ɶɾಞ‫˅ۼ‬ƪˋɪ

2.2GBAS ʍՑࣣ਍પ֊ʒણࣣ਍પʎ‫ݣܙ‬ೀࢀ [7]ʊՂʄɣʅॷਚɴʫʅɣʪɫƒࠄ๑ѓʍɾʠʊʎˉˋ˘˲ৌ੄ʇɶʅໞখɶʅՑఉɸʪɪਂ‫ک‬Ϸ๑१ʍ٫ࣘʱ‫ۼ‬ɥ಴๗ɫɡʪƑɲʫʝʆಞ‫ۼ‬ࠄ‫ٽ‬ʊ๑ɣʅɣɾࠄ‫ٽ‬๑ࢬ‫؃ۺث‬ՑʊљɧƒທւՑʊɩɣʅʡ GBAS ɫ๸๑њఉʆɡʪɲʇʱࠄ
ࣘɸʪɲʇʱ෾଺ʇɶƒGLS ਍પʱೀࢀ୻‫ݢ‬ɶʅɣʪ B787 ʊʧʪ GLS ಞ‫ۼ‬ೆїʱ‫ك‬ѾɶɾƑ
3.2ʨʍശΦʱ‫ࡰޟ‬ɶࡰອɸʪƑɲʍʧɥʊƒGBAS
ʆʎ࠷ऊɶɾ࣮൙ʣਢΦٗѢʍอ‫ۄ‬१ʍ౧છʱՑࣣ਍પਜʆ‫ۼ‬ɥɾʠƒऊ๪१ʍ‫܊‬ɣൊֽ࣮൙
ʍॲ२ɫࡥ๗ʇʉʪƑԪॸ‫ ۩؃ݣܙ‬GBAS ˩˿˚ˑʶ˩਍પ௪චɫΦપɸʪ઺କߩՔθ୩றอʍ୕຃٣࣯๰‫ࣛڇ‬ʍ‫׊‬άʱ۵ຖɶɾ CAT-IGBAS ˩˿˚ˑʶ˩਍પʱҟౙɶƒ2010 ௻යʝʆʊԪॸ‫؃ݣܙ‬۩ʊঙપɶɾƑણࣣ਍પʍధપʱऺ 3 ʊߪɸƑՂࢀ‫ח‬ʎ 4 ߲ʍ GPS ࠷ऊ਍પʆ‫ۥ‬२ɴʫƒB Ӟ਎໥ඐ୼ਜʍයઐʊঙપɶɾƑʴ̅˘˜‫܊‬ʎต2m ʆɡʩҺ࠷ऊ୐Ԩʍ֧຃ʎ 100m∼400m ʇʉʂʅɣʪƑʝɾƒՂࢀ‫ח‬ʇ౩੆ਜʍӞ਎ઐೝ‫ׯ‬ʊ୕຃ৰε࣭٫ࡰ๑ʍ˴˝ˑ‫ח‬ʱঙɰʅɣʪƑɴʨʊƒ2 චʍӞ਎໥ʊˇƪ˥ˋʱଥ֯ɸʪɾ
ʠƒVDB ਏऊʴ̅˘˜ʱણࣣ‫܊‬ต 40m ʍୄ୳ࣣʊঙપɶƒৌʅʍद௬‫ؼ‬໥ʇӞ਎໥෮ৌςʱʽˢƪɶʅɣʪƑ෾଺ಞ‫ۼ‬ೆїʍࠄ߀ˮƪʶ̅˂ࠔƒB787 ʱ஡௬ɸʪ ANA ɩʧʒJAL ʍֶອʱமʅƒ‫ܙ‬ௐ٫ࣘ˩˿˂˻˲ƸSROVƖ
Service Ready Operational Validationƒ2011 ௻7 ٚƹɩʧʒࣦϑ‫؝‬໛ՎԨ઺ƸANAƕ2011 ௻ 10ٚƒJALƕ2012 ௻ 4 ٚƹʊ‫ ك‬20 ҉ʍ GLS ʊʧʪद௬હຄʱ‫ۼ‬ʂɾƑචೆїʎƒGBAS ˩˿˚ˑʶ˩਍પɫࠄ‫ٽ‬๑Ց‫ݦ‬ʆɡʪʇɣɥɲʇʡɡʩƒอߏҚՔࣛࣳੌƸVMCƖVisual MeterologicalConditionsƹʱӂൃɶɾࣳ‫ׅ‬ʆ‫ۼ‬ʂɾƑऺ 4∼ ऺ8 ʊೆїʊ๑ɣɾՑ‫ݦ‬ʱߪɸƑGLS ʊʧʪद௬
હຄʎ೅ 1 ʊߪɸʧɥʊԪॸ‫۩؃ݣܙ‬ʍ 2 චʍӞ೅ 1: GLS द௬ʍࠄ߀҉ॐ
RWY 24L
RWY 24R
Y RWY 06LY RWY 06RTotal

─6─SROV
1000
1ANA320510JAL50319Total
923620電子航法研究所研究発表会（第 13 回平成 25 年６月）

Lateral/Vertical Deviation: ANA B787 (2011−10)
15Lateral Deviation [ft]

GLSኾំ
᫤ᘑᑏេ

50−5−10−1515

Vertical Deviation [ft]Lateral Deviation

10


Vertical Deviation

1050−5−10−1500.512011 ௻ 10 ٚ ANA

1.5

2
2.5
3Distnance to THR [NM]

3.5

44.55

2011 ௻ 10 ٚ ANA
Lateral/Vertical Deviation: JAL B787(2012−04)15
Lateral Deviation [ft]

GLSኾំ
᫤ᘑᑏេ

50−5−10−1515

Vertical Deviation [ft]Lateral Deviation

10

Vertical Deviation

1050−5−10−150

2012 ௻ 4 ٚ JAL

0.5

1

1.5

2
2.5
3
Distnance to THR [NM]

3.5

44.55

2012 ௻ 4 ٚ JALঐƕಞ‫ۺۼ‬঑ƒсƕGLS ‫ؼ‬໥ࣣƕйൣ‫ۈ‬ƒђƕा૰ൣ‫ۈ‬ऺ 9: GLS ʴ˩˿ƪ˓ಞ‫ۺۼ‬঑ແऺ 10: ˅ƪˋƔ˙˥ʺʶˉ˹̅਎໥ʍৌʅʍद௬ൣ‫ۈ‬ʊ੆ɶʅࠄ߀ɴʫƒGBAS˩˿˚ˑʶ˩਍પʆԪॸ‫۩؃ݣܙ‬ʊɩɰʪৌद௬ൣ߲ʊ੆жʆɬʪɲʇɫӂ௳ɴʫɾƑB787 ʱʍડɫ९࣭ʊࠪமʆɬʅɣʪ࣪܏ʎƒɼʍડʱެ๑ɶɾƑφൣƒ˅ƪˋƔ˙˥ʺʶˉ˹̅ʍડɫ९࣭ʊࠪமʆɬʅɣʉɣ࣪܏ʎƒಞ‫˙ۼ‬ƪˑ઺৸ࡤɶɾˣʶ˿˕˚ɪʨʎƒǆGLS ʍˣˋʎ ILSʇடํʆν໾Ԉʉɮƒಝ࣭ʊΜଜɶʅɩʩƒPAPIƸद௬Ӆ޼ߪ஄ƹʇʡ४܏ɶʅɣɾǇʇʍ‫܊‬ɣೆїʱமʅɣʪ [5]Ƒ2011 ௻ 10 ٚɩʧʒ 2012 ௻ 4 ٚʊҺ‫ࠔ҇؃ۺ‬ʍΦપ࣮൙Ƹθ୩ƒ‫ؼ‬୩ƒ‫܊‬୩ƹɪʨ DO-253CMOPS[8] ʊ՝‫ݢ‬ɴʫʅɣʪ‫߲ޟك‬ʊʧʩƒйൣ‫ۈ‬ɩʧʒा૰ൣ‫ۈ‬ʍ˅ƪˋƔ˙˥ʺʶˉ˹̅ʱ‫ࡰޟ‬ɶɾƑɲɲʆʎƒ2011 ௻ 10 ٚʇ 2012 ௻ 4 ٚʊࠄ߀ɶɾ A Ӟ਎໥ඐਜɪʨʍ GLS द௬ƸRWY 24Lƹ

ʍ B787 ʱ๑ɣʅࠪமɶɾ GLS ಞ‫˙ۼ‬ƪˑʊʃɣʅƒGLS ʊʧʪ‫ࡊݍ‬द௬હຄ‫ؼ‬໥ɪʨʍശΦສƸ˅ƪˋƔ˙˥ʺʶˉ˹̅ƹʊʃɣʅೆїʱ‫ۼ‬ʂɾƑ˅ƪˋƔ˙˥ʺʶˉ˹̅ʎƒਅ܏ˉˋ˘˲‫ܿڷ‬ƸTSEƹʊਂஆɶƒ‫ۺ‬൥ˉˋ˘˲‫ܿڷ‬ʊʃɣʅƒҺ 1 ˧˻ʶ˚ʄʃʍٗѢʊʃɣʅࡲ
ʘʪƑҺ˧˻ʶ˚ʍಞ‫ۺۼ‬঑ʱऺ 9 ʊߪɸƑऺ઺ʍঐসʎಞ‫ۺۼ‬঑ƒсসʎ GLS द௬‫ؼ‬໥ʆɡʪƑɲʫʨʍऺʧʩ GLS ‫ؼ‬໥ʇ B787 ʍಞ‫ۺۼ‬঑ʎʧɮφફɶƒɹʫɫʉɣɲʇɫഒɪʪƑƸNSEƹʇಞ‫ۼ‬իࡱ‫ܿڷ‬ƸFTEƹɫ԰ʝʫʅɩʩƒйൣ‫ۈ‬ʇा૰ൣ‫ۈ‬ʊഒɰʅ۵ɧʪɲʇɫʆɬʪƒҺ˧˻ʶ˚ඬʊࠪமɶɾಞ‫˙ۼ‬ƪˑʊɩɣʅƒйൣ‫ۈ‬ɩʧʒा૰ൣ‫ۈ‬ʍ˅ƪˋƔ˙˥ʺʶˉ˹̅ɼʫɽʫʍ˧˻ʶ˚ʊɩɰʪ GLS ‫ؼ‬໥ʗʍ҇3.3Ցࣣࠪம˙ƪˑ҈উGLS

ILS(auto)

ILS(manual)೅ 2: ˅ƪˋƔ˙˥ʺʶˉ˹̅ʍ஍‫ك‬ສƸӞ਎໥යઐɪʨ 3NM ણ୐ʝʆƹ

ANA B787йൣ‫[ ۈ‬ft]ा૰ൣ‫[ ۈ‬ft]
JAL B787йൣ‫[ ۈ‬ft]ा૰ൣ‫[ ۈ‬ft]

ഥ‫ן‬
1.008
2.116

ೀࢀശܿ
2.012
1.875

2σ + |μ|
5.302
5.866

ഥ‫ן‬
−0.288−1.438

ೀࢀശܿ
0.783
2.270

2σ + |μ|
1.794
5.978

GLS

ILS (manual)

ILS (auto)ࣣƕйൣ‫ۈ‬ƒђƕा૰ൣ‫ۈ‬ऺ 11: GLS ʇ ILS ʍಐӇ─7─

電子航法研究所研究発表会（第 13 回平成 25 年６月）

܏ೝ‫ׯ‬ɪʨӞ਎໥යઐʝʆʍԨʍ˅ƪˋƔ˙˥ʺʶˉ˹̅ʍഷѓʱऺ 10 ʊߪɸƑɲʍऺʧʩƒGLS ‫ؼ‬໥ʗʍ҇܏‫گ‬ʍΜଜɶɾ‫׶‬Ԩʊɩɣʅƒ˅ƪˋƔ˙˥ʺʶˉ˹̅ʍડʎҩʌ 5ft ΤђʆɡʂɾɲʇɫഒɪʪƑʝɾƒGLS ‫ؼ‬໥ʗ҇܏ɶɾ‫گ‬ƒΜଜɶɾ‫׶‬ԨƸɲɲʆʎӞ਎໥යઐɪʨ
3NM ʝʆʍ‫׶‬Ԩƹʍ˅ƪˋƔ˙˥ʺʶˉ˹̅ʍડʍ஍‫ك‬ສʊʃɣʅƒ೅ 2 ʊߪɸƑ˅ƪˋƔ˙˥ʺʶˉ˹̅ʍ 95%Ƹ2σ + |μ|ƹડʡ 5ft ପ୩ʆɡʪɲʇɫഒɪʂɾƑɲʫʨʧʩƒGLS ʎಝ࣭ʊॴ୩ɫ‫܊‬ɮƒૻ࡞१ఉɫ‫܊‬ɣɲʇɫߪɴʫɾƑɴʨʊƒGLS द௬ߢʇ ILS द௬ߢʍ˅ƪˋƔ˙˥ʺʶˉ˹̅ʊʃɣʅಐӇʱ‫ۼ‬ʂɾƑऺ 11 ʊILS द௬ʊʧʪ˅ƪˋƔ˙˥ʺʶˉ˹̅ʇ GLSद௬ʊʧʪ˅ƪˋƔ˙˥ʺʶˉ˹̅ʱߪɸƑILSʍડʎ˰˝˷ʴ˽ʊʧʪद௬Ƹॾƹʇʼƪ˚ˣʶ˿˕˚ʊʧʪद௬Ƹຮƹʍ࣪܏ʱߪɸƑGLS द௬Ƹঐƹʍડʎऺ 10 ʊߪɶɾ 2012 ௻ 4 ٚʍ˧˻ʶ˚ʍʡʍʆ ILS ʇʍಐӇʍɾʠӅ୩‫ػ‬ʍડƸDDM ડƹʱߪɶʅɣʪƑʉɩƒILS ʎ RWY24R ʗʍद௬ƸB Ӟ਎໥ƹʆɡʩƒGLS ʎ RWY24L ʗʍद௬ƸA Ӟ਎໥ƹʆɡʪɾʠƒ‫ࡊݍ‬द௬‫ؼ‬໥ʗʍ҇܏୐ɫεʉʂʅɣʪƑऺ 11 ʧʩ ILS
ʊಐʘ GLS ʎˋ˲ƪˌʉഷѓʱɶʅɩʩƒΜଜɶʅɣʪɲʇɫഒɪʪƑʝɾƒ೅ 3 ʊ˅ƪˋƔ˙˥ʺʶˉ˹̅ƸDDMƹડʍ஍‫ك‬ສʱߪɸƑӅ୩‫ػ‬ʍ޼ߪʍ࣪܏ƒӞ਎໥ઐೝ‫ׯ‬ʆડɫ੝ɬɮഷஞɸʪɾʠƒɲɲʆʎƒ1NM ɪʨ 3NM ʝʆʍ‫׶‬ԨʊʃɣʅʍٗѢʱߪɶʅɣʪƑ೅ 3 ʊߪɶɾ஍‫ك‬ສɪʨʡƒйൣ‫ۈ‬ʆ ILS ʼƪ˚ˣʶ˿˕˚ʊʧʪद௬ʍɩʧɼ 1/5ƒा૰ൣ‫ۈ‬ʆ 1/2 ପ୩ʊೀࢀശܿɫࢬɴɮʉʂʅɩʩƒΜଜɶɾહຄʇʉʂʅɣʪɲʇɫഒɪʪƑՑࣣ਍પʆࠪமɶɾ GLS ಞ‫˙ۼ‬ƪˑʊʧʩƒ೅ 3: GLS ʇ ILS ʍಐӇƸ1NM ɪʨ 3NM ણ୐ʝʆƹILS ˰˝˷ʴ˽йൣ‫[ ۈ‬DDM]
0.001126
0.001157

ा૰ൣ‫[ ۈ‬DDM]−0.001969
0.004489

йൣ‫[ ۈ‬DDM]ഥ‫ן‬−0.000005
ೀࢀശܿ0.000622
GLS auto pilotйൣ‫[ ۈ‬DDM]
ഥ‫ן‬
0.000005ೀࢀശܿ
0.000115ा૰ൣ‫[ ۈ‬DDM]
0.000871
0.004819

ഥ‫ן‬ೀࢀശܿ
ILS auto pilotा૰ൣ‫[ ۈ‬DDM]
0.001834
0.002398

─8─

GBAS ˩˿˚ˑʶ˩ણࣣ਍પɫ९࣭ʊஞ‫ݴ‬ɸʪɲʇɫӂ௳ʆɬƒɴʨʊƒGLS ʎಝ࣭ʊॴ୩ɫ‫܊‬ɮƒૻ࡞१ఉɫ‫܊‬ɣɲʇɫ෢ʨɪʇʉʂɾƑ

4. ɩʮʩʊ
B787 ʊʧʪ GLS ಞ‫ۼ‬ೆїʆʎƒՑࣣ਍પʇʍໞখߒ‫ٽ‬உʱࠄ߀ɶƒGBAS ˩˿˚ˑʶ˩਍પʍ९࣭ஞ‫ݴ‬ɫӂ௳ɴʫƒद௬‫ؼ‬໥ʍ९ӂ१ʊʃɣʅʡࣦϑɪʨ‫܊‬ɮೆїɴʫɾƑɴʨʊƒಞ‫˙ۼ‬ƪˑʍ҈উʍٗѢƒGLS ʊʧʪ‫ࡊݍ‬द௬‫ؼ‬໥ʊ҇܏ɶɾ‫گ‬ʍΜଜɶɾ‫׶‬Ԩʊɩɰʪ˅ƪˋശΦʎҩʌ 5ft Τђʇʉʩƒ‫ॴ܊‬୩ɪʃૻ࡞१ఉɫ‫܊‬ɣɲʇɫഒɪʩƒࣦϑʍೆїʱ຀ೝɰʪٗѢʇʉʂɾƑʝɾƒࢬ‫ٽࠄث‬Ցɿɰʆʉɮƒ઺‫ث‬ທւՑʊɩɣʅʡ GBAS ˩˿˚ˑʶ˩਍પʍਂ‫ک‬Ϸ๑१ʱӂ௳ɸʪɲʇɫࡰ๨ɾƑɲʫʝʆʍೆїߒ‫ٽ‬ʊɩɣʅƒGBAS ˩˿˚ˑʶ˩਍પʍਢΦॴ୩உʍՂච१ఉʍӂ௳ [4]ƒGBAS ˩˿˚ˑʶ˩਍પʇՑࣣ GLS ਍પʍໞখʊʧʪਂ‫ک‬Ϸ๑१ɫӂ௳ʆɬɾʍʆƒ‫گܩ‬ƒ‫܊‬ʽ˘ˆ˼ GBASƸGAST-DƖGBAS Approach
Service Type-DƹʍҟౙƔೆїƒGBASƸGLSƹʍற૫ʱӜ๑ɶɾओɶɣϷ‫ۺ‬ൣ߲ʍٰ֖ƒ੝՜෱‫۩؃‬ʱ৳ଜɶɾ GBAS ણࣣ਍પʍঙપՂࢀʍ٫ஒʉʈʱ‫ؽ‬਩ɶʅࠄ߀ɶƒGBAS ʍ஡௬ʱ෾޼ɶɾٰ֖ƔҟౙʱౙୈɴɺʅɣɮʃʡʩʆɡʪƑ‫ޖ‬۵ഞ‫ٯ‬[1] ᰷஑਴ƒ “ણࣣൊֽ‫ث‬Њ५‫ۺ‬൥ˉˋ˘˲ʍಞ‫ࠄۼ‬‫ٽ‬ʊʧʪ१ఉೆїƒ” ऊӌ໼ BƒVol. J87-B, No.4,pp.555-562, Apr. 2004.
[2] ഇ୷਴ƒ“Њ५‫ۺ‬൥ʊʧʪॴ෋द௬હຄˉˋ˘˲ʍҟౙʇΜৌ१ʍൃࣘƒ” ऊӌ໼ BƒVol. J94-B,No.7, pp.802-811, Jul. 2011.
[3] ഇ୷਴ƒ“GBAS ʍ੝՜෱‫۩؃‬ʗʍঙપʊԪɸʪ
φ٫ஒƒ” ਫ਼ 11 ҉୕޶‫ۺ‬൥ٰ֖ࢊٰ֖ౙ೅҇‫۾‬Сҩ๗ƒJun. 2011.
[4] ᰷஑਴ƒ“˰˽˓Ɣ˴ƪ˛Ɣ˾ˉƪˢʱ๑ɣɾ GBAS˩˿˚ˑʶ˩ʍՂච१ఉೆїƒ” ऊӌի൙ƒVol.111,No.407, SANE2011-144, pp.15-20, Jan. 2012.
[5] Υ஑਴ƒ“Ԫॸ‫۩؃ݣܙ‬ʊɩɰʪ GBAS ˩˿˚ˑʶ˩ʍ B787 ಞ‫ٽࠄۼ‬ʊʧʪೆїƒ” ௪ච‫؃ۺ‬ϟ઼ӌ҇ਫ਼ 43 Վ௻҇‫۾‬С҇ƒE05, JSASS-2012-1087,Apr. 2012.
[6] ஑୔਴ƒ“B787 ʊʧʪ GLS ಞ‫ۼ‬ೆїƒ” ௪ච‫ۺ‬‫؃‬ϟ઼ӌ҇ਫ਼ 50 ҉ಞ‫ۼ‬Ցˉ̅˯ˊʸ˲ƒ 2B03,JSASS-2012-5113, Nov. 2012.
[7] ICAO, “International Standards and Recommended Practices (SARPs),” Annex 10, Volume I, Nov. 2001.
[8] RTCA, “Minimum Operational PerformanceStandards for GPS Local Area Augmentation
System Airborne equipment,” Technical Report DO-253C, Dec. 2008.