Click here to purchase the entire book in PDF format. Blackman-Harris $$w(t) = \left\{ \begin{array}{l l} a_{0} - a_{1} \cos \left (... ...nt \frac{1}{2} T \\ 0 & \textrm{otherwise} \end{array}\right.$$ where $a_{0} = 0.35875$ $a_{1} = 0.48829$ $a_{2} = 0.14128$ $a_{3} = 0.01168$ [Harris, 1978]