Noun
two bits pl (plural only)
(US, slang) Twenty-five cents, or a quarter.
Her face was fair and pretty, with eyes like two bits of night sky, each with a star dissolved in the blue. George MacDonald
If those gringos imagine for a moment they can take me back there and show me in a side tent at two bits a head they are very mistaken. Pío Pico
With two bits worth of a donkey you can earn more than with a mule. Sicilian Proverb
2 shannons of entropy: In the case of two fair coin tosses, the information entropy is the log-base-2 of the number of possible outcomes; with two coins there are four outcomes, and the entropy is two bits. Source: Internet
As a result, the probability of bit-error for QPSK is the same as for BPSK: : However, in order to achieve the same bit-error probability as BPSK, QPSK uses twice the power (since two bits are transmitted simultaneously). Source: Internet
Exactly half of these runs are one bit long, a quarter are two bits long, up to a single run of zeroes n − 1 bits long, and a single run of ones n bits long. Source: Internet