HW$6-2$ a$)$ What are the average powers of the above various codes $($ e$.$g$.$ DC component$)$ on HW $6-1?$ b$)$ What are the average powers of those codes as in HW$6-1$ if the data sequence is $1000$ random bits with number of bit $1$ is $400?$ c$)$ Does the pulse width of RZ impact the average power? Give your explanation.