HFDL
Autor: Krysatec <krysatec(at)post.cz>,
Téma: Informace, komentáře, Vydáno dne: 19. 11. 2013
aneb "další zajímavé kňučení na bandu"
Novy1
Obecně se má zato, že na nestabilní přijímač nejde přijímat HFDL. Ono ovšem
jde... např. i na Degen DE1103. (K tomu longwire antena a vše na frekvenci
11384kHz). Samořejmě zdaleka né všechny příjmy budou mít správný CRC aby se
něco zobrazilo, a taky asi nebudou vždy v odchylce pouze několika Hz od
vysílaného kmitočtu: to totiž vadí taky. Ovšem dřív či pozděj se "to trefí" jak
je vidět ze zpráv dole (nejsou seřazeny dle času a vynechal jsem ty vadný).
A pokud se divíte, že program má český popisky tak se nedivte, kdysi dávno jsem
si pohrál s "Reshackerem"..."
Jinou zajímavostí je to, že to chodí i na PII na 266MHz a 128M RAM ač popisy
programů obyčejně blábolí o nutnosti mít aspoň PIII na 500MHz... Ovšem existuje
i modernější verze tohoto softu, tu ale nestahujte protože není free a za minutu
či dvě se hlodne! Jinak nevím zda ta moje stará byla free nebo kráklá ovšem je
to jen exe soubor a víc ani myš. Už roky jsem se v tom nehrabal ani s tím nic
nedělal. Takže až teď, až jsem popřepojoval RXy a kompl a notebook, se dívám co
to kde piští! Na dekodování různých "kňučců" by se hodila i Hoka Code nebo
Skysweeper ovšem to na komplu co nejede přes 1.3GHz asi moc nepojede takže to
nepoužívám ač to oboje mám (logicky, léta mám jen Dell PIII na 550MHz neb to
zatím na všechno stačí).
-------
Preamble 300 bps 1.8 sec Interleaver FREQ ERR -27.867979 Hz Errors 0
[MPDU AIR CRC PASS]
Nr LPDUs = 1 Ground station ID SHANNON - IRELAND SYNCHED
Aircraft ID LOG-ON
Slots Requested medium = 0 Low = 0
Max Bit rate 1200 bps U(R) = 0 UR(R)vect = 0
[LPDU LOG ON RESUME] ICAO AID B2A242
[HFNPDU FREQUENCY DATA]
08:39:00 UTC Flight ID = SU0100 LAT 180 0 0 N LON 180 0 0 E
GS ID 1 SAN FRANCISCO - CALIFORNIA UTC NOT LOCKED
Propagating frequencies
Tuned frequencies 3 4 5 6 7 8
GS ID 2 MOLOKAI - HAWAII UTC NOT LOCKED
Propagating frequencies
Tuned frequencies 3 4 5 9 10 11
GS ID 3 REYKJAVICK - ICELAND UTC NOT LOCKED
Propagating frequencies 4 5 6
Tuned frequencies 2 3 4 5 6 7
GS ID 4 RIVERHEAD - NEW YORK UTC NOT LOCKED
Propagating frequencies 6 7
Tuned frequencies 3 4 5 6 7
GS ID 5 AUCKLAND - NEW ZEALAND UTC NOT LOCKED
Propagating frequencies
Tuned frequencies 2 3 5 6
GS ID 6 HAT YAI - THAILAND UTC NOT LOCKED
Propagating frequencies
Tuned frequencies 4 7
07 87 FF 00 03 00 38 EE F5 4F 42 A2 B2 FF D5 ......8 ..O B ....
53 55 30 31 30 30 FF FF F7 FF 7F D2 3C 01 00 S U 0 1 0 0 .........
00 C0 0F 00 02 00 00 C0 71 00 03 38 00 E0 07 ........q ..8 ...
00 04 60 00 C0 07 00 05 00 00 60 03 00 06 00 ...............
00 90 04 00 FE AE 00 .......
Preamble 300 bps 1.8 sec Interleaver FREQ ERR -21.724868 Hz Errors 0
[CRC FAIL]
07 47 16 2C E2 F0 05 37 2C CD B7 57 79 16 AE .G .....7 ...W y ..
D6 D0 AD C2 C4 CB 61 EE 73 C7 28 1D 3E B0 C1 ......a .s ......
D3 D5 37 B6 B0 B0 B0 45 C8 B0 38 B3 38 34 B3 ..7 ....E ..8 .8 4 .
D6 C8 83 27 7A 7F 65 69 00 00 00 00 00 00 00 ....z .e i .......
00 00 00 00 00 00 00 .......
Preamble 300 bps 1.8 sec Interleaver FREQ ERR -25.515983 Hz Errors 0
[MPDU AIR CRC PASS]
Nr LPDUs = 1 Ground station ID SHANNON - IRELAND SYNCHED
Aircraft ID D5
Slots Requested medium = 0 Low = 0
Max Bit rate 1200 bps U(R) = 0 UR(R)vect = 0
[LPDU UNNUMBERED DATA]
[HFNPDU PERFORMANCE]
08:14:36 UTC Flight ID = LAT 180 0 0 N LON 180 0 0 E
07 87 D5 00 03 00 31 16 44 0D FF D1 00 00 00 ......1 .D ......
00 00 00 FF FF F7 FF 7F F6 39 03 50 00 00 07 .........9 .P ...
00 0A 00 00 00 00 00 00 00 00 00 00 00 00 00 ...............
01 00 00 00 00 00 00 00 00 00 00 08 11 21 00 ...............
00 00 00 00 00 00 00 .......
Preamble 300 bps 1.8 sec Interleaver FREQ ERR -28.319289 Hz Errors 0
[MPDU AIR CRC PASS]
Nr LPDUs = 1 Ground station ID SHANNON - IRELAND SYNCHED
Aircraft ID LOG-ON
Slots Requested medium = 0 Low = 0
Max Bit rate 600 bps U(R) = 0 UR(R)vect = 0
[LPDU LOG ON DLS REQUEST] ICAO AID 1A4242
[HFNPDU FREQUENCY DATA]
08:46:02 UTC Flight ID = SU2030 LAT 49 46 36 N LON 23 56 31 E
07 87 FF 00 02 00 14 5C 44 BF 42 42 1A FF D5 ........D .B B ...
53 55 32 30 33 30 59 36 82 06 11 A5 3D E9 A9 S U 2 0 3 0 Y 6 .......
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 .......
Preamble 300 bps 1.8 sec Interleaver FREQ ERR -28.319289 Hz Errors 0
[MPDU AIR CRC PASS]
Nr LPDUs = 1 Ground station ID SHANNON - IRELAND SYNCHED
Aircraft ID LOG-ON
Slots Requested medium = 0 Low = 0
Max Bit rate 600 bps U(R) = 0 UR(R)vect = 0
[LPDU LOG ON DLS REQUEST] ICAO AID 1A4242
[HFNPDU FREQUENCY DATA]
08:46:02 UTC Flight ID = SU2030 LAT 49 46 36 N LON 23 56 31 E
07 87 FF 00 02 00 14 5C 44 BF 42 42 1A FF D5 ........D .B B ...
53 55 32 30 33 30 59 36 82 06 11 A5 3D E9 A9 S U 2 0 3 0 Y 6 .......
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 .......
Preamble 300 bps 1.8 sec Interleaver FREQ ERR -22.980974 Hz Errors 3
[SPDU CRC PASS]
Version = 0 * Freq utilisation = LIGHT * ISO 8208 = Not Supported
No change, same frequency, Ground Station UP
Ground Station ID = 7 SHANNON - IRELAND
Frame Index = 994 * Frame offset = 2 * UTC = 08:50:12 SYNCHED
LPDU ACK codes
ACK S11(N-3) ID 00
ACK S12(N-3) ID 00
Preamble 300 bps 1.8 sec Interleaver FREQ ERR -22.980974 Hz Errors 3
[SPDU CRC PASS]
Version = 0 * Freq utilisation = LIGHT * ISO 8208 = Not Supported
No change, same frequency, Ground Station UP
Ground Station ID = 7 SHANNON - IRELAND
Frame Index = 994 * Frame offset = 2 * UTC = 08:50:12 SYNCHED
LPDU ACK codes
ACK S11(N-3) ID 00
ACK S12(N-3) ID 00
ACK S01(N-2) ID 00
ACK S02(N-2) ID 00
ACK S03(N-2) ID 00
ACK S04(N-2) ID D5 ack(1)
ACK S05(N-2) ID 00
ACK S06(N-2) ID 00
ACK S07(N-2) ID 00
ACK S08(N-2) ID FF ack(1)
ACK S09(N-2) ID 00
ACK S10(N-2) ID 00
ACK S11(N-2) ID 00
ACK S12(N-2) ID 00
ACK S01(N-1) ID 00
ACK S02(N-1) ID 00
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 E4 ack(1)
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) Uplink or not assigned
ASN S05 (N+0) Random Access
ASN S06 (N+0) Random Access
ASN S07 (N+0) Random Access
ASN S08 (N+0) Random Access
ASN S09 (N+0) Random Access
ASN S10 (N+0) Random Access
ASN S11 (N+0) Random Access
ASN S12 (N+1) Random Access
ASN S01 (N+1) Random Access
ASN S02 (N+1) Random Access
Lowest Priority accepted 0
Database Version 48
This GS active freqs 3
GS2 ID = 1 SAN FRANCISCO - CALIFORNIA UTC LOCKED Active freqs 7 8
GS3 ID = 2 MOLOKAI - HAWAII UTC LOCKED Active freqs 3 4 9
00 87 E2 23 00 00 00 00 00 00 00 50 1D 00 00 ...........P ...
00 00 F0 1F 00 00 00 00 00 00 00 00 00 00 00 ...............
00 00 00 00 00 40 1E 00 00 00 FE 00 FE FE FE ...............
FE FE FE FE FE FE FE 00 30 50 00 00 81 C0 00 ........0 P .....
20 C8 10 00 E2 5B 00 .......