DRM+/RAVIS receiver for a digital mobile multimedia broadcast systems

Customer’s needs

Development of the device for radio signal receipt and decoding in promising DRM+/RAVIS broadcast standard

Specifications of the designed equipment:
  • Receiving frequency range 65,5 — 74 MHz and 87,5 — 108 MHz;
  • Receiving station band – 220 KHz
  • Signal attenuation at ±110 KHz – not more than 3dB
  • Signal attenuation at ±150 KHz – not more than 70dB
  • Receiver sensitivity – not worse than 1mkv (SINAD 12 dB)
  • The frequency response flatness over the receiving station bandwidth – not worse than 0.5 dB
  • The minimal digital tuning over the entire bandwidth – 1 Hz
  • IF signal Sampling frequency – 50 MHz
  • Decimation ratio – 1…63
  • bits per output sample — 16
Results

The device is used in the development and testing of DRM+/RAVIS digital mobile broadcast standards.

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