Electronic Communication Systems 2nd Edition by Roy Blake

تمرين 9

Compare the bipolar NRZ and Manchester codes:
(a) Which of these codes is more suitable for synchronous communication Why
(b) Which of these codes has more energy at low frequencies Illustrate your answer with a bit pattern that contains a lot of low-frequency energy with this code.
(c) Which of these codes requires the greater bandwidth Illustrate your answer with a bit pattern that requires the greatest bandwidth with this code.