А вот ещё одна цифровая заморочка. Теперь уже на КВ.
HFDL-HF ACARS.
HFDL (High Frequence Data Link) - протокол передачи данных, разработанный корпорацией ARINC, Обычно описывается как коротковолновый вариант ACARS. Передача HFDL ведется в USB с поднесущей 1400 кГц и скоростью 1800 бод. Модуляция 2-PSK, 4-PSK или 8-PSK с эффективным битрейтом 300, 600, 1200 или 1800 бит/сек.
Радиосеть HFDL обслуживается корпорацией ARINC через сеть наземных станций. Используется для идентификации самолётов.
Это принято сегодня вечером на частоте 8982КГц USB (декодирующая программа : PC-HFDL 635-4 HFDL Decoder V2.042)
[CRC FAIL]
[Preamble TS(

300 bps 1.8 sec Interleaver FREQ ERR -103.17 Hz Mag 5 Votes 35 ]
CD 3A 01 69 51 1B 28 15 A6 50 19 F8 F6 ED 30 ...i Q ....P ....0
A3 6E 84 93 05 0D 19 E9 DC 7B 56 D4 43 0B 35 .n ........V .C .5
A8 1A 15 29 1E 09 47 21 1D 5F 6E 6C FD 2E A6 ......G ...n l ...
07 58 32 A7 45 22 19 DF 54 E7 8C BE 96 A0 76 .X 2 .E ...T .....v
44 49 6D F9 65 A1 09 D I m .e ..
[HF GROUND STATION CHANGE -> REYKJAVIK - ICELAND]
[Preamble TS(5) 300 bps 1.8 sec Interleaver FREQ ERR -104.06 Hz Mag 7 Votes 33 ][OK]
GND 21:15:44 UTC REYKJAVIK - ICELAND DB = 35 SV = 0 GS UP LIGHT OFFSET 0
REYKJAVIK - ICELAND UTC LOCKED Active freqs (Hz) 3 4 5
AGANA - GUAM UTC LOCKED Active freqs (Hz) 1 5
CANARIAS - SPAIN UTC LOCKED Active freqs (Hz) 3 5
LPDU ACK codes
ACK S11(N-3) ID 00
ACK S12(N-3) ID 00
ACK S01(N-2) ID 28 ACK(1)
ACK S02(N-2) ID 00
ACK S03(N-2) ID 00
ACK S04(N-2) ID 19 ACK(1)
ACK S05(N-2) ID 2F ACK(1)
ACK S06(N-2) ID 00
ACK S07(N-2) ID D3 ACK(1)
ACK S08(N-2) ID 00
ACK S09(N-2) ID 00
ACK S10(N-2) ID 00
ACK S11(N-2) ID 00
ACK S12(N-2) ID DE ACK(1)
ACK S01(N-1) ID 00
ACK S02(N-1) ID C7 ACK(12)
ACK S03(N-1) ID 00
ACK S04(N-1) ID 00
ACK S05(N-1) ID 00
ACK S06(N-1) ID 00
ACK S07(N-1) ID 00
ACK S08(N-1) ID 00
ACK S09(N-1) ID 00
ACK S10(N-1) ID 00
Slot assignment codes
ASN S03 (N+0) Random Access
ASN S04 (N+0) AIR ID 6C
ASN S05 (N+0) AIR ID 8F
ASN S06 (N+0) Random Access
ASN S07 (N+0) AIR ID A2
ASN S08 (N+0) AIR ID A9
ASN S09 (N+0) Random Access
ASN S10 (N+0) Random Access
ASN S11 (N+0) AIR ID BD
ASN S12 (N+0) AIR ID CA
ASN S01 (N+1) AIR ID DB
ASN S02 (N+1) Random Access
Frame Index = 2392 * Frame offset = 0
Lowest Priority accepted 0
00 83 58 09 00 00 00 28 01 00 00 90 11 2F 01 ..X ............
00 D3 01 00 00 00 00 00 E0 1D 00 70 3C 00 00 ...........p ...
00 00 00 00 00 00 00 00 00 00 FE 6C 8F FE A2 ...........l ...
A9 FE FE BD CA DB FE 00 23 C0 01 00 90 11 00 ...............
10 49 01 00 3D 7E 00 .I .....
[HFNPDU ACARS FM GND TO AIR D5]
2.ZS-SNE5_AZ
[Preamble TS(9) 300 bps 4.2 sec Interleaver FREQ ERR -98.82 Hz Mag 45 Votes 0 ][OK]
A1 83 FF 15 09 C7 15 3A D5 13 15 D7 9A 9F 01 ...............
20 59 DC 00 00 00 A4 F3 0D FF FF 01 32 2E 5A .Y ..........2 .Z
53 2D 53 58 5A 15 34 5A 44 02 50 4C 53 20 43 S .S X Z .4 Z D .P L S .C
4F 4E 46 20 4F 50 53 20 4E 4D 4C 0D 0A 42 20 O N F .O P S .N M L ..B .
52 47 44 53 20 5A 55 52 20 4A 4E 42 0D 0A 0D R G D S .Z U R .J N B ...
0A 03 54 1C 00 AD DD 0D FF FF 01 32 2E 5A 53 ..T ........2 .Z S
2D 53 4E 45 35 5F 7F 41 03 5A 0D 00 C9 8F 00 .S N E 5 ..A .Z .....
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ...............
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ...............
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ...............
00 00 00 00 00 00 00 .......
[HFNPDU ACARS FM GND TO AIR C7]
2.ZS-SXZ4ZDPLS CONF OPS NML
B RGDS ZUR JNB
T
[LPDU UNNUMBERED DATA FM GND TO AIR D5]
HACARS mode: 2 Aircraft reg: .ZS-SNE
Message label: _ Block id: A [Uplink]
Message content:-
----------------------------------------------------------[31/03/2011 00:11]
[MPDU 00:00:00 GND SLOT 9,10 300 BPS]
Ground station ID REYKJAVIK - ICELAND SYNCHED
NR AIR CALLS 3
AIR CALL 0 = LOG-ON
LPDUS = 1
Max Bit rate 600 bps
AIR CALL 1 = C7
LPDUS = 1
Max Bit rate 600 bps
AIR CALL 2 = D5
LPDUS = 1
Max Bit rate 300 bps
[LPDU LOG ON CONFIRM]
ICAO 80049A ID DC TXW = 0 D(R) = 0 D(R)vect = 0
[LPDU UNNUMBERED DATA FM GND TO AIR C7]
HACARS mode: 2 Aircraft reg: .ZS-SXZ
Message label: 4Z Block id: D [Uplink]
Message content:-
PLS CONF OPS NML
B RGDS ZUR JNB
----------------------------------------------------------[31/03/2011 00:11]