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- Modulation_error_ratio abstract "The modulation error ratio or MER is a measure used to quantify the performance of a digital radio transmitter or receiver in a communications system using digital modulation (such as QAM). A signal sent by an ideal transmitter or received by a receiver would have all constellation points precisely at the ideal locations, however various imperfections in the implementation (such as noise, low image rejection ratio, phase noise, carrier suppression, distortion, etc.) or signal path cause the actual constellation points to deviate from the ideal locations. Transmitter MER can be measured by specialised equipment, which demodulates the received signal in a similar way to how a real radio demodulator does it. Demodulated and detected signal can be used as a reasonably reliable estimate for the ideal transmitted signal in MER calculation.".
- Modulation_error_ratio wikiPageID "8648241".
- Modulation_error_ratio wikiPageRevisionID "544635239".
- Modulation_error_ratio hasPhotoCollection Modulation_error_ratio.
- Modulation_error_ratio subject Category:Digital_radio.
- Modulation_error_ratio subject Category:Quantized_radio_modulation_modes.
- Modulation_error_ratio subject Category:Radio_electronics.
- Modulation_error_ratio type Abstraction100002137.
- Modulation_error_ratio type Attribute100024264.
- Modulation_error_ratio type Manner104928903.
- Modulation_error_ratio type Property104916342.
- Modulation_error_ratio type QuantizedRadioModulationModes.
- Modulation_error_ratio comment "The modulation error ratio or MER is a measure used to quantify the performance of a digital radio transmitter or receiver in a communications system using digital modulation (such as QAM).".
- Modulation_error_ratio label "Modulation error ratio".
- Modulation_error_ratio label "Tasa de Error de Modulación".
- Modulation_error_ratio sameAs Tasa_de_Error_de_Modulación.
- Modulation_error_ratio sameAs m.027cgym.
- Modulation_error_ratio sameAs Q2888311.
- Modulation_error_ratio sameAs Q2888311.
- Modulation_error_ratio sameAs Modulation_error_ratio.
- Modulation_error_ratio wasDerivedFrom Modulation_error_ratio?oldid=544635239.
- Modulation_error_ratio isPrimaryTopicOf Modulation_error_ratio.