NavIC L1 adopts indigenous digital codes designed by ISRO and IISc Home/ Media/Archives/ digital codes designed by ISRO and IISc


  • NavIC (Navigation with Indian Constellation) is currently functional with signals in L5 and S bands.
  • A new civilian signal is being introduced in L1 band in the upcoming NavIC satellites.
  • ISRO and IISc have jointly designed innovative spreading codes having better even-correlation performance than the existing spreading codes.
  • These codes will now be used in the new L1 signal.
  • This is a significant achievement in the navigation signal domain.
  • Patent has been filed and reviews are encouraging.
  • This development further strengthens Government of India’s initiative of आत्मनिर्भर भारत (Atmanirbhar Bharat).
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