• GOES Satellite Hunt
  • Introduction
  • Motivation
  • The Hardware Setup
    • Assemble Process
    • Dish Feed
    • LNA and Filter
    • Pointing the Antenna
  • The Demodulator
    • Binary Phase Shift Keying Modulation
    • Demodulating BPSK Signal
    • GNU Radio Flow
    • Decimating and filtering to desired sample rate
    • Automatic Gain Control and Root Raised Cosine Filter
    • Synchronization and Clock Recovery
    • Symbol Output from GNU Radio
  • Frame Decoder
    • Convolution Encoding, Frame Synchronization and Viterbi
    • Encoding the sync word
    • Frame Synchronization
    • Decoding Frame Data
  • Packet Demuxer
    • De-randomization of the data
    • Reed Solomon Error Correction
    • Virtual Channel Demuxer
    • Packet Demuxer
    • Saving the Raw Packet
  • File Assembler
    • File Header Processing
    • LritRice Compression
    • File Name from Header
    • Viewing the files content
  • File Types
    • LRIT Header Description
      • 0 - Primary Header
      • 1 - Image Structure Header
      • 2 - Image Navigation Record
      • 3 - Image Data Function Record
      • 4 - Annotation Record
      • 5 - Timestamp Record
      • 6 - Ancillary Text
      • 7 - Key Header
      • 128 - Segment Identification Header
      • 129 - NOAA Specific Header
      • 130 - Header Structured Record
      • 131 - Rice Compression Record
      • 132 - DCS Filename Record
  • Ending
  • References
    • Tables
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Tables

Tables

  1. Basic LRIT Header Structure
  2. Secondary Header Types
  3. Primary Header Fields
  4. FileTypeCode ENUM Values
  5. Image Structured Header Fields
  6. CompressionType ENUM
  7. Image Navigation Record Fields
  8. Image Data Function Record Fields
  9. Annotation Record Fields
  10. Timestamp Record Fields
  11. Ancillary Text Fields
  12. Key Header Fields
  13. Segment Identification Header Fields
  14. NOAA Specific Header Fields
  15. NOAA Specific Header Compression Type Enum
  16. NOAA Product ID Enum

  17. Header Structured Record Fields

  18. Rice Compression Record Fields

  19. DCS Filename Record

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