thumb|right|280px|Bit-error rate (BER) vs E_b/N_0 curves for different [[digital modulation methods is a common application example of E_b/N_0. Here an AWGN channel is assumed.]]
thumb|right|280px|Bit-error rate (BER) vs E_b/N_0 curves for different [[digital modulation methods is a common application example of E_b/N_0. Here an AWGN channel is assumed.]]
In digital communication or data transmission, E_b/N_0 (energy per bit to noise power spectral density ratio) is a normalized signal-to-noise ratio (SNR) measure, also known as the "SNR per bit". It is especially useful when comparing the bit error rate (BER) performance of different digital modulation schemes without taking bandwidth into account.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).