Question: A digital binary communication system with data rate 50 bits/sec uses the following signals to represent binary digits 1 and 0, respectively: si(t) = cos(220001)

A digital binary communication system with data rate 50 bits/sec uses the following signals to represent binary digits 1 and 0, respectively: si(t) = cos(220001) sz(t) = 3,8 cos(21000+) Find the 90% power bandwidth of the transmitted signal The answer should be a number rounded to 5 decimal digits (the minus sign is accepted while other symbols like are not

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