POL-ARQ

From Signal Identification Wiki
Jump to: navigation, search

POL-ARQ
POL-ARQ.png
Frequencies 3 MHz,30 MHz
Frequency Range 3 MHz - 30 MHz
Mode USB
Modulation FSK
ACF
Bandwidth 350 Hz
Location Europe
Short Description POL-ARQ was a duplex ARQ system used by Polish and Italian diplomatic services. This system uses the CCIR 476-4 alphabet with polatiry retained. No longer in use.
I/Q Raw Recording
Audio Sample

POL-ARQAutomatic Repeat reQuestAutomatic Repeat Query is a duplex ARQAutomatic Repeat reQuestAutomatic Repeat Query system used by Polish and Italian diplomatic services. This system uses the CCIRComité Consultatif International pour la Radio (Predecessor of the ITU-R) 476-4 alphabet with polatiry retained. No longer in use.

POL-ARQAutomatic Repeat reQuestAutomatic Repeat Query is typically found at 100 BdBaud (unit symbol Bd) is the unit for symbol rate or modulation rate in symbols per second., but it is less frequently found at 200 BdBaud (unit symbol Bd) is the unit for symbol rate or modulation rate in symbols per second.. POL-ARQAutomatic Repeat reQuestAutomatic Repeat Query uses 300 HzHertz (Hz), unit of frequency, defined as one cycle per second (1 Hz). shift.

Samples[edit]

100 BdBaud (unit symbol Bd) is the unit for symbol rate or modulation rate in symbols per second. 100 BdBaud (unit symbol Bd) is the unit for symbol rate or modulation rate in symbols per second. Idle 150 BdBaud (unit symbol Bd) is the unit for symbol rate or modulation rate in symbols per second.
POL-ARQ.png
Idle 100bd POL-ARQ.jpg
150 Bd POL-ARQ.jpg

Frequencies[edit]

Decoding Tutorials[edit]

Decoding Software[edit]

Professional Equipment/Software
  • go2decode
  • go2monitor
  • Hoka Code 300-32
  • Wavecom W-Code
  • Wavecom W-Spectra
  • WinRadio Universal FSKFrequency-Shift Keying Decoder

Video Examples[edit]

Additional Links[edit]