Channel Coding When transmitting over a noisy channel, some of the bits are received with errors Example: Binary Symmetric Channel (BSc) Pe= probability oferror Q: How can these errors be removed? A: Coding: the addition of redundant bits that help us determine what was sent with greater accuracyEytan Modiano Slide 2 Channel Coding • When transmitting over a noisy channel, some of the bits are received with errors Example: Binary Symmetric Channel (BSC) • Q: How can these errors be removed? • A: Coding: the addition of redundant bits that help us determine what was sent with greater accuracy 1 1 0 0 1-Pe 1-Pe Pe Pe = Probability of error