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Table 2 BER for GFSK, π/4-DQPSK, and 8-DPSK modulations for a 45-dB signal attenuation

From: Analytical and empirical evaluation of the impact of Gaussian noise on the modulations employed by Bluetooth Enhanced Data Rates

Noise attenuation (dB) Measured BER
  GFSK π/4-DQPSK 8-DPSK
0 4.24 × 10-2 4.84 × 10-2 -
1 2.67 × 10-2 3.14 × 10-2 -
2 1.49 × 10-2 1.50 × 10-2 -
3 9.22 × 10-3 8.00 × 10-3 8.70 × 10-2
4 5.00 × 10-3 4.28 × 10-3 6.70 × 10-2
5 2.3 × 10-3 1.53 × 10-3 4.20 × 10-2
6 1.1 × 10-3 6.90 × 10-4 3.10 × 10-2
7 4.8 × 10-4 1.84 × 10-4 2.14 × 10-2
8 1.3 × 10-4 6.10 × 10-5 1.24 × 10-2
9 5.7 × 10-5 - 8.20 × 10-3
10 1.7 × 10-5 - 4.70 × 10-3
  1. Results of the BER measurements obtained for GFSK, π/4-DQPSK, and 8-DPSK modulations for a 45-dB signal attenuation