0 votes 0 votes In a $\text{PCM}$ system, if the code word length is increased from $6$ to $8$ bits, the signal to quantization noise ratio improves by the factor $8 / 6$ $12$ $16$ $8$ Others gate2004-ec + – admin asked Sep 25, 2022 • edited Nov 30, 2023 by makhdoom ghaya admin 46.4k points 101 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.