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Table 1 Parameters associated to the physical layer model.

From: QoS Modeling for End-to-End Performance Evaluation over Networks with Wireless Access

  Parameter Description
Physical layer Target Bit Error Rate (BER)
  Constellation set (modulation levels)
  TTI Transmission Time Interval
  Number of channels
  Correlation between consecutive channels
  Frame duration
  Number of QAM symbols multiplexed on a channel
  Number of QAM symbols per TTI
  Coding Rate
  Channel Coding Gain
Radio Channel Doppler spread
  Average Signal to Noise Ratio (SNR)