電子航法研究所研究発表会（第15回平成27年６月）

㸯㸰㸬AeroMACS ࣉࣟࢺࢱ࢖ࣉࢩࢫࢸ࣒ࡢᇶᮏᛶ⬟ホ౯
┘ど㏻ಙ㡿ᇦ ͤ᳃ᒸ࿴⾜㸪㔠⏣┤ᶞ஧ࢵ᳃ಇ୍ἙᮧᬡᏊᐩ⏣Ṋ⡿ᮏᡂேఫ㇂Ὀே
1 ࡣࡌࡵ࡟✵ 㠃࡟࠾ࡅࡿḟୡ௦ࡢ㧗㏿ࢹࢪࢱࣝ㏻ಙࢩࢫ ࢸ ࣒ ࡜ ࡋ ࡚ WiMAX (WorldwideInteroperability for Microwave Access)つ᱁[1]ࢆ
࣮࣋ࢫ࡟ࡋࡓ AeroMACS (Aeronautical Mobile
Airport Communications System)ࡢ᳨ウࡀ⾜ࢃࢀ࡚࠸ࡿ[2][3]ࠋ ⾲ 1 ࡟ AeroMACS つ᱁ࡢᴫせࢆ♧ࡍ[4]ࠋ 㟁Ꮚ⯟ἲ◊✲ᡤ࡛ࡣ, AeroMACSࡢᑟධ࡟ྥࡅ, ✵ 㠃࡟࠾ࡅࡿ AeroMACS ヨ㦂ಙྕࡢホ౯➼, ᇶ♏᳨ウࢆ⾜ࡗ࡚ࡁࡓ[5][6]ࠋ
ᮏሗ࿌࡛ࡣ, ᖹᡂ 26 ᖺᗘ࡟㟁Ꮚ⯟ἲ◊✲ᡤᒾ἟ศᐊ࡟ᵓ⠏ࡋࡓ AeroMACS ࣉࣟࢺࢱ࢖ࣉࢩࢫࢸ࣒ࡢᇶᮏᛶ⬟ホ౯⤖ᯝ࡟ࡘ࠸࡚ሗ࿌ࡍࡿࠋ

⾲ 1. AeroMACS つ᱁ࡢᴫせ࿘Ἴᩘ
5030MHz 㹼 5150MHz」ಙ᪉ᘧ
ከ㔜࢔ࢡࢭࢫ᪉ᘧࢳࣕࢿࣝᖏᇦᖜ᭱኱ᐇຠᨺᑕ㟁ຊ(MS)᭱኱ᐇຠᨺᑕ㟁ຊ(BS)ኚㄪ࣭➢ྕ໬᪉ᘧTime Division Duplex(TDD)
Orthogonal Frequency
Division Multiple Access(OFDMA)
5MHz2 ࣉࣟࢺࢱ࢖ࣉࢩࢫࢸ࣒ࡢᵓᡂ
ᅗ 1 ࡟௝ྎ✵ ࡟㞄᥋ࡍࡿᘢᡤᒾ἟ศᐊ࡟ᵓ
⠏ࡋࡓ AeroMACS ࣉࣟࢺࢱ࢖ࣉࢩࢫࢸ࣒ࡢእほࢆ♧ࡍࠋ ࣉࣟࢺࢱ࢖ࣉࢩࢫࢸ࣒ࡣ, ➃ᮎ(MS: Mobile Station), ᇶᆅᒁ(BS: Base Station),ࣂࢵࢡ࣮࣍ࣝࢩࢫࢸ࣒࠿ࡽᵓᡂࡉࢀࡿࠋ MSࡣ ᐃ㌴ࡢ୰࡟タ⨨ࡉࢀ,ᐃ㌴ࡢኳ஭࡟タ⨨ࡉࢀࡓ࢔ࣥࢸࢼ࡟᥋⥆ࡉࢀ࡚࠸ࡿࠋ MS ⏝࢔ࣥࢸࢼࡣ MLS (Microwave Landing System) ⏝ࡢ 1/4 Ȝ ࣔࣀ࣏࣮ࣝ࢔ࣥࢸࢼࢆ⏝࠸࡚࠸ࡿࠋ
MLS ࢔ࣥࢸࢼࡢ฼ᚓࡣ 0dBi ࡛࠶ࡾ, ๓ᅇࡢᐇ㦂 ࡜ ྠ ᵝ ࡢ ࡶ ࡢ ࢆ ⏝ ࠸ ࡚ ࠸ ࡿ [5][6] ࠋ ࡲ ࡓ ,MLS ࢔ࣥࢸࢼ࡜ MS ࡢ࢔ࣥࢸࢼ➃Ꮚࡲ࡛ࡢࢣ࣮ࣈࣝࣟࢫࡣ 3dB ࡛࠶ࡾ, ࡉࡽ࡟ MLS ࢔ࣥࢸࢼ࡜ MS ࡢ࢔ࣥࢸࢼ➃Ꮚ 1 ࡢ㛫࡟ࡣ, ࢫࣉࣜ࢔ࢫࢆῶࡽࡍࡓࡵ࡟, 6dB ࡢ࢔ࢵࢸࢿ࣮ࢱࢆᤄ
ධࡋ࡚࠸ࡿࠋ
BS ࡣ 30m ࡢ㕲ሪୖ࡟࠶ࡿᶵჾᐊࡢ୰࡟タ⨨ࡉࢀ, ᒇୖ࡟タ⨨ࡋࡓࢥࣜࢽ࢔࢔ࣥࢸࢼ࡟᥋⥆ࡉࢀ࡚࠸ࡿࠋ ࢥࣜࢽ࢔࢔ࣥࢸࢼࡢ฼ᚓࡣ11dBi ࡛࠶ࡾ, ᅗ 1 ࡟♧ࡉࢀࡿࡼ࠺࡟, 2 ᮏࡢ࢔ࣥࢸࢼࢆ⁥㉮㊰࡟ᑐࡋ࡚ᖹ⾜࡟࡞ࡿࡼ࠺࡟タ⨨ࡋ࡚࠸ࡿࠋ BS ࡢฟຊ㟁ຊࡣ࢔ࣥࢸࢼ 1, ࢔ࣥࢸࢼ 2 ྛࠎ0.2W ࡛࠶ࡿࠋ ࡲࡓ, BS ࡜࢔ࣥࢸࢼ㛫ࡢࢣ࣮ࣈࣝࣟࢫࡣ 3dB ࡛࠶ࡿࠋ ࡲࡓ, ࣂࢵ30dBm

39.4dBm
64QAM-3/4, 64QAM2/3,16QAM-3/4, 16QAM1/2, QPSK-3/4, QPSK-1/2(64QAM is optional forMobile Station)
ᅗ 1. AeroMACS ࣉࣟࢺࢱ࢖ࣉࢩࢫࢸ࣒─ 65 ─

電子航法研究所研究発表会（第15回平成27年６月）

ࢡ࣮࣍ࣝࢩࢫࢸ࣒ࡣ, Home Agent (HA) ࢧ࣮ࣂ,Authentication, Authorization and Accounting(AAA) ࢧ࣮ࣂ, Access Service Network gateway(ASN-GW) ࢧ࣮ࣂ, BS ⟶⌮ࢧ࣮ࣂ࠿ࡽᵓᡂࡉࢀ࡚࠸ࡿࠋᅗ 2 ࡟ࣉࣟࢺࢱ࢖ࣉࢩࢫࢸ࣒ࡢࣈࣟࢵࢡࢲ࢖࢔ࢢ࣒ࣛࢆ♧ࡍࠋ ࡇࡢࣉࣟࢺࢱ࢖ࣉࢩࢫࢸ࣒ࡣ 5091MHz ࠿ࡽ 5150MHz ࡢ࿘Ἴᩘ࡛ືసࡋ,ᖏᇦᖜࡣ 5MHz ࡛࠶ࡿࠋ ≀⌮ࣞ࢖ࣖ࡜ MAC
ࣞ࢖ࣖࡢつ᱁ࡣ, IEEE 802.16 (Mobile WiMAX)つ᱁[1]࡟‽ᣐࡋ࡚࠸ࡿࠋ MS ࡣ,ᐃ⏝ࣀ࣮ࢺ PC ࡟࢖࣮ࢧࢿࢵࢺࢣ࣮ࣈ࡛ࣝ᥋⥆ࡉࢀ࡚࠸ࡿࠋ ࢫ࣮ࣝࣉࢵࢺࡢ ᐃࢆ⾜࠺ࡓࡵ࡟,ᐃ⏝ࣀ࣮ࢺ PC ࡜ࣂࢵࢡ࣮࣍ࣝࢩࢫࢸ࣒ࡢඛ࡟᥋⥆ࡉࢀࡓ࢔ࣉࣜࢣ࣮ࢩࣙࣥࢧ࣮ࣂ࡜ࡢ㛫࡛ File
Transfer Protocol (FTP) ࡟ࡼࡿࣇ࢓࢖ࣝ㌿㏦ࢆ
⾜ࡗࡓࠋᐃ⏝ࣀ࣮ࢺ PC ࡜࢔ࣉࣜࢣ࣮ࢩࣙࣥࢧ࣮ࣂࡢ OS ࡣ࡜ࡶ࡟ Windows 7 Professional࡛࠶ࡿࠋ ㉮⾜ࡋ࡞ࡀࡽࣇ࢓࢖ࣝ㌿㏦ࢆ⾜࠸, 5⛊ࡢ㛫࡟㌿㏦ࡉࢀࡓࣇ࢓࢖ࣝࢧ࢖ࢬ࠿ࡽࢫ࣮ࣝࣉ ࢵ ࢺ ࢆ ィ⟬ ࡋ ࡓ ࠋ ྠ ᫬ ࡟ , RSSI (ReceivedSignal Strength Indicator)࡜ GPS ࠿ࡽࡢ఩⨨᝟ሗࢆྲྀᚓࡋ, ྛ ᐃ࣏࢖ࣥࢺ࡟࠾ࡅࡿࢫ࣮ࣝࣉࢵ
ࢺ࡜ RSSI ࢆグ㘓ࡋࡓࠋ ࢫ࣮ࣝࣉࢵࢺࡣࢲ࢘ࣥࣜࣥࢡ(BS ࠿ࡽ MS)᪉ྥࡢࡳࢆ ᐃࡋࡓࠋAeroMACS ࢩࢫࢸ࣒ࡣ」ಙ᪉ᘧࡀ TDD ࡢࡓࡵ,࢔ࢵࣉࣜࣥࢡ࡟ࡘ࠸࡚ࡶࢲ࢘ࣥࣜࣥࢡ࡜ྠᵝࡢഴྥࢆ♧ࡍࠋ ࡑࡢࡓࡵ, ᮏᐇ㦂࡛ࡣ, ࢲ࢘ࣥࣜࣥࢡࡢࡳ࡟╔┠ࡋ࡚ゎᯒࢆ⾜ࡗࡓࠋ3 ᐇ㦂⤖ᯝ࡜⪃ᐹ ᐇ 㦂 ࡛ ࡣ , MS ࡢ ࢔ ࣥ ࢸ ࢼ 1 ࡛ ᐃ ࡋ ࡓRSSI1, ࢔ࣥࢸࢼ 2 ࡛ ᐃࡋࡓ RSSI2, ࢔ࣥࢸࢼ1 ࡜࢔ࣥࢸࢼ 2 ࡢ Combined RSSI ࢆྲྀᚓࡋࡓࠋᮏホ౯࡛ࡣ, ඲య࡜ࡋ࡚ࡢᛶ⬟ࡀ㔜せ࡛࠶ࡿࡓࡵ, Combined RSSI ࢆホ౯ᣦᶆ࡜ࡋ࡚⏝࠸ࡿࠋࡣࡌࡵ࡟, RSSI ࡜ࢫ࣮ࣝࣉࢵࢺࡢ㛵ಀ࡟ࡘ࠸࡚⪃ᐹࢆ⾜࠺ࠋ ᅗ 3 ࡟, ྛ ᐃ࣏࢖ࣥࢺ࡟࠾ࡅࡿ RSSI ࢆⰍศࡅࡋ࡚♧ࡋࡓࠋ ᅗ୰ࡢࢹ࣮ࢱࡣ,ᐃ㌴࡛௝ྎ✵ ࡢ⁥㉮㊰࡜ㄏᑟ㊰ࢆ᫬㏿ 30km/h ࡛㉮⾜ࡋ࡞ࡀࡽྲྀᚓࡋࡓࡶࡢ࡛࠶ࡿࠋ ㉥Ⰽࡣ RSSI
ࡀ -72dBm ௨ ୖ ࡛ ࠶ ࡗ ࡓ ⟠ ᡤ ࢆ ♧ ࡋ ࡚ ࠸ ࡿ ࠋ㯤Ⰽࡣ RSSI ࡀ-79dBm ௨ୖ-72dBm ᮍ‶࡛࠶ࡗࡓ⟠ᡤࢆ♧ࡋ࡚࠸ࡿࠋ ⥳Ⰽࡣ, RSSI ࡀ-86dBm
௨ୖ-79dBm ᮍ‶࡛࠶ࡗࡓ⟠ᡤࢆ♧ࡋ࡚࠸ࡿࠋ㟷Ⰽࡣ, RSSI ࡀ-86dBm ᮍ‶࡛࠶ࡗࡓ⟠ᡤࢆ♧ࡋ࡚࠸ࡿࠋ ࢱ࣮࣑ࢼ࢚ࣝࣜ࢔࡛ࡣ RSSI ࡀᙅ࠿ࡗࡓࡓࡵ࡟, ᥋⥆ࡀ㏵ษࢀ࡚࠸ࡿᵝᏊࡀศ࠿ࡿࠋ ࡲࡓ, ෌᥋⥆ࡲ࡛࡟᫬㛫ࡀ࠿࠿ࡗࡓࡓࡵ࡟, ᅗ 3 ࡢྑୖࡢ ᐃⅬ࡛ࡣ୍㒊ࢹ࣮ࢱࡀḞⴠࡋࡓࠋ ᅗ 4 ࡟, ྛ ᐃ࣏࢖ࣥࢺ࡟࠾ࡅࡿࢫ࣮ࣝࣉࢵࢺࢆⰍศࡅࡋ࡚♧ࡋࡓࠋ ㉥Ⰽࡣࢫ࣮ࣝࣉࢵࢺᅗ 3. RSSI ࡢホ౯⤖ᯝ

ᅗ 2. ࣈࣟࢵࢡࢲ࢖࢔ࢢ࣒ࣛᅗ 4. ࢫ࣮ࣝࣉࢵࢺࡢホ౯⤖ᯝ─ 66 ─

電子航法研究所研究発表会（第15回平成27年６月）

ࡀ 5Mbps ௨ୖ࡛࠶ࡗࡓ⟠ᡤࢆ♧ࡋ࡚࠸ࡿࠋ 㯤Ⰽࡣࢫ࣮ࣝࣉࢵࢺࡀ 3Mbps ௨ୖ, 5Mbps ᮍ‶࡛࠶ࡗࡓ⟠ᡤࢆ♧ࡋ࡚࠸ࡿࠋ ⥳Ⰽࡣࢫ࣮ࣝࣉࢵ
ࢺࡀ 1Mbps ௨ୖ, 3Mbps ᮍ‶࡛࠶ࡗࡓ⟠ᡤࢆ♧ࡋ࡚࠸ࡿࠋ 㟷Ⰽࡣࢫ࣮ࣝࣉࢵࢺࡀ 1Mbps ᮍ‶࡛࠶ࡗࡓ⟠ᡤࢆ♧ࡋ࡚࠸ࡿࠋ
 ᅗ 3 ࠿ࡽᇶᆅᒁࡢ㏆ࡃ࡛ࡣ RSSI ࡀ㧗࠸ࡇ࡜ࡀศ࠿ࡿࠋ ࡲࡓᅗ 4 ࡼࡾࡇࢀࡽࡢ࢚ࣜ࢔࡛ࡣ
ࢫ࣮ࣝࣉࢵࢺࡀ 5Mbps ௨ୖ࡛࠶ࡿᵝᏊࡀศ࠿ࡿࠋ ๓ᅇ,ᐃჾ࣮࣋ࢫ࡛ࡢホ౯ࢩࢫࢸ࣒ࢆ
⏝࠸ࡓಙྕရ㉁ㄪᰝࢆᐇ᪋ࡋࡓ[6]ࠋ ಙྕရ㉁ㄪᰝ࡛ࡣ RSSI ࡜ EVM (Error Vector Magnitude)
ࡢホ౯ࢆ⾜࠸, ࡑࡢ⤖ᯝ, RSSI ࡀ㧗࠸࢚ࣜ࢔࡛
ࡣ 64QAM ࡀ᚟ㄪྍ⬟࡜࡞ࡿ EVM ್-23dB ࡀᚓࡽࢀࡿࡇ࡜ࡀศ࠿ࡗࡓࠋ ࡇࢀࡽࡢ⤖ᯝࡼࡾ,RSSI ࡀ㧗ࡅࢀࡤⰋዲ࡞ EVM ࡀᚓࡽࢀ, ⤖ᯝ࡜ࡋ࡚ 64QAM ࡀ᚟ㄪྍ⬟࡜࡞ࡾ, ࢫ࣮ࣝࣉࢵࢺࡀྥୖࡋ࡚࠸ࡿࡇ࡜ࡀศ࠿ࡿࠋ ᅗ 3, ᅗ 4 ࡢ⤖ᯝࡣ๓ᅇࡢ EVM ホ౯⤖ᯝ࡜ࡶ࡯ࡰ୍⮴ࡋ࡚࠸ࡿࡇ࡜ࡀ☜ㄆ࡛ࡁࡓ[6]ࠋ ḟ࡟, RSSI ࡜ࢫ࣮ࣝࣉࢵࢺࡢ㛵ಀࢆࡼࡾヲ⣽࡟ゎᯒࡍࡿࡓࡵ࡟, ᅗ 5 ࡟ࣇ࢕࣮ࣝࢻヨ㦂࡜ᐇ㦂ᐊ࡟࠾ࡅࡿ┤⤖ヨ㦂࡛ࡢ, RSSI ࡜ࢫ࣮ࣝࣉࢵࢺࡢ㛵ಀࢆ♧ࡋࡓࠋ ┤⤖ヨ㦂࡛ࡣ, BS ࡜ MSࡣᅛᐃ࢔ࢵࢸࢿ࣮ࢱ࡜ྍኚ࢔ࢵࢸࢿ࣮ࢱࢆࡣࡉ
ࡳ, RF ࢣ࣮ࣈ࡛ࣝ┤᥋᥋⥆ࡉࢀ࡚࠸ࡿࠋ ┤⤖ヨ㦂࡛ࡣྍኚ࢔ࢵࢸࢿ࣮ࢱࡢ್ࢆㄪ⠇ࡍࡿࡇ࡜࡛ MS ࡢ RSSI ࢆኚ᭦ࡋ࡚࠸ࡿࠋ ᅗ 5 ࡢᶓ㍈
ࡣ RSSI (dBm)࡛⦪㍈ࡣࢫ࣮ࣝࣉࢵࢺ(Mbps)࡛
࠶ࡿࠋ ᅗ 5 ࡼࡾࡇࡢࢩࢫࢸ࣒࡟࠾ࡅࡿ᭱኱ࡢ
ࢫ࣮ࣝࣉࢵࢺࡣ 7Mbps ⛬ᗘ࡛࠶ࡾ, RSSI ࡀ⣙70Bm ࡼࡾࡶ㧗࠸ሙྜ࡟᭱኱ࢫ࣮ࣝࣉࢵࢺࢆ㐩ᡂࡋ࡚࠸ࡿᵝᏊࡀศ࠿ࡿࠋ ࡲࡓ, RSSI ࡀ⣙70dBm ࡼࡾࡶప࠸ሙྜ࡟ࡣࢫ࣮ࣝࣉࢵࢺࡀపୗࡋ࡚࠸ࡿᵝᏊࡀศ࠿ࡿࠋ ᅗ 5 ࡟ࡣ, ྠ᫬࡟ࣇ࢕࣮ࣝࢻᐇ㦂ࡢ⤖ᯝࡶ㟷Ⰽ࡛♧ࡋ࡚࠸ࡿࠋ
ࡇࡢࣇ࢕࣮ࣝࢻᐇ㦂ࡢ⤖ᯝࡣ, ᅗ 4 ࡛⏝࠸ࡓࢹ࣮ࢱ࡜ྠࡌ࡛࠶ࡿࠋ ࣇ࢕࣮ࣝࢻᐇ㦂࡛ࡢࢫ࣮ࣝࣉࢵࢺࡣ᭱኱ 6.7Mbps ⛬ᗘ࡛࠶ࡗࡓࠋ ྠࡌ RSSI ࡛࠶ࡗ࡚ࡶ, ࣇ࢕࣮ࣝࢻᐇ㦂ࡢ⤖ᯝ࡛ࡣ, ࢫ࣮ࣝࣉࢵࢺ࡟ᖜࡀ࡛࡚࠸ࡿࡀ, ࠾࠾ࡼࡑࡢഴྥࡣ┤⤖ࡢᐇ㦂⤖ᯝ࡜୍⮴ࡋ࡚࠾ࡾ, ✵㠃࡟࠾࠸࡚ࡣ RSSI ࡀ㔜せ࡞せᅉ࡛࠶ࡿࡇ࡜ࡀศ࠿ࡗࡓࠋ ᭱ᚋ࡟, ࣉࣟࢺࢱ࢖ࣉࢩࢫࢸ࣒ࡢそᇦࢆホ౯ࡍࡿࡓࡵ࡟, ᅗ 6 ࡟ኚㄪ᪉ᘧࢆ QPSK-1/2 ࡟ᅛᐃࡋࡓሙྜࡢ RSSI ࡜ࢫ࣮ࣝࣉࢵࢺࡢ㛵ಀࢆ♧ࡋࡓࠋ ᅗ 6 ࡼࡾ QPSK-1/2 ࡛㏻ಙྍ⬟࡜࡞ࡿRSSI ࡢ᭱ᑠ್ࡣ-91dBm ࡛࠶ࡿࡇ࡜ࡀศ࠿ࡿࠋRSSI ࡀ⮬⏤✵㛫ᦆኻࡢࡳ࡛Ỵᐃࡉࢀࡿ࡜ࡍࡿ࡜, RSSI ࡀ-91dBm ࡢሙྜࡢ BS-MS 㛫ࡢ㊥㞳ࡣ
8500m ࡜࡞ࡿࠋ ࡼࡗ࡚, ࡇࡢ㊥㞳ࡀᮏࢩࢫࢸ
࣒ࡢ᭱኱ࡢそᇦ࡜࡞ࡿࠋ ᐇ㝿࡟ࡣ, ⮬⏤✵㛫ᦆኻ௨እࡢせᅉ࡟ࡼࡾそᇦࡣ 8500m ࡼࡾࡶᑠࡉࡃ࡞ࡿ࡜⪃࠼ࡽࢀࡿࠋ

ᅗ 6. そᇦホ౯⤖ᯝ

ᅗ 5. RSSI ≉ᛶ

4 ࠾ࢃࡾ࡟
ᮏሗ࿌࡛ࡣ, AeroMACS ࣉࣟࢺࢱ࢖ࣉࢩࢫࢸ࣒ࢆ⏝࠸ࡓᇶᮏᛶ⬟ホ౯⤖ᯝ࡟ࡘ࠸࡚ሗ࿌ࢆ
⾜ࡗࡓࠋ ࣇ࢕࣮ࣝࢻᐇ㦂⤖ᯝࢆゎᯒࡋࡓ࡜ࡇ
ࢁ, ✵ 㠃࡟࠾࠸࡚ࡣ RSSI ࡀࢫ࣮ࣝࣉࢵࢺ࡟ᙳ㡪ࢆཬࡰࡍ୺せ࡞せᅉ࡜࡞ࡗ࡚࠸ࡿࡇ࡜ࡀศ࠿ࡗࡓࠋ ௒ᚋ, ᐇ㦂⏝⯟✵ᶵ࡟ᦚ㍕ࡋ࡚ࡢࣇ࢕࣮ࣝࢻヨ㦂➼ࢆᐇ᪋ࡍࡿணᐃ࡛࠶ࡿࠋ

─ 67 ─電子航法研究所研究発表会（第15回平成27年６月）

ㅰ㎡ ᐇ㦂࡟ࡈ༠ຊ࠸ࡓࡔࡁࡲࡋࡓᅜᅵ஺㏻┬ᮾி⯟✵ᒁ௝ྎ✵ ஦ົᡤ㛵ಀྛ఩࡟῝ࡃឤㅰ࠸ࡓࡋࡲࡍࠋ

[4] “Proposals to Amend ANNEX 10 Volume III
Concerning AeroMACS,” ICAO
Communications Panel #1, Working Paper 3, Dec
2014.

ཧ⪃ᩥ⊩
[1] IEEE std 802.16-2009, May 2009.

[5] ᳃ᒸ, 㔠⏣, ஧ࢵ᳃, ᮏ⏣, Ἑᮧ, ⡿ᮏ,ఫ㇂, “ᐇ⎔ቃୗ࡟࠾ࡅࡿ AeroMACS ヨ㦂ಙྕゎᯒ”, 㟁Ꮚ⯟ἲ◊✲ᡤ◊✲Ⓨ⾲఍ (➨ 13ᅇ), pp.31-34, 2014 ᖺ 6 ᭶.

[2] G. Bartoli, R. Fantacci and D. Marabissi,“AeroMACS: A New Perspective for Mobile
Airport Communications and Services,” IEEE
Wireless Communications Vol. 20, pp. 44-50,
Dec 2013.
[3] “Communications Operating Concept andRequirements,”
ICAO
AeronauticalCommunications Panel #1, Information Paper 5,Oct 2007.

[6] Morioka, Kanada, Futatsumori, Honda,
Kohmura, Yonemoto, Sumiya and Asano, “EVMand BER Evaluation of C band New Airport
Surface Communication Systems”, IEEEInternational Workshop on Antenna Technology
2014 (iWAT2014), Sydney, Australia, 2014.

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