Figure 4 illustrates the relationship between bit-error-rate (BER) and E/No in a wireless communication system. Comment the relationship shown in Figure on 3. Bit error rate (4PSK) Rayleigh fading No diversity 10 dB 10 x 10 dB Rayleigh fading Mth order diversity 10MX No fading 10 12 14 16 18 20 ENo (dB] Figure 3

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