How to find Power spectral density at the center frequency of a QPSK signal where no frequency is given? Following things are given: Transmitted power= 1W
Chip rate = 10×10^6 chips/s
Data rate = 100×10^3 bits/s

You are making beer. the first step is filling the glass carboy with the liquid wort. the internal diameter of the carboy is 15 in., and you wish to fill it up to a depth of 2 ft. if your wort is drawn from the kettle using a siphon process that flows at 3 gpm, how long will it take to fill?