DRM+/RAVIS receiver for a digital mobile multimedia broadcast systems
- Customer’s needs
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Development of the device for radio signal receipt and decoding in promising DRM+/RAVIS broadcast standard
- Specifications of the designed equipment:
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- 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
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The device is used in the development and testing of DRM+/RAVIS digital mobile broadcast standards.
