Why is the BER the same for BPSK and QPSK?

Explains the relationship between the Bit Error Rate (BER) for BPSK and for QPSK. Highlights the difference between Signal-to-Noise-Ratio and Energy-per-Bit.

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• #education
• #signals_and_systems
• #communications
• #bit_error_rate
• #ber
• #capacity
• #bpsk
• #qpsk
• #phase_shift_keying
• #modulation
• #qam
• #constellation_diagram
• #energy_per_bit
• #ebno
• #snr
• #signal_to_noise_ratio