Science, Maths & Technology
Electronic applications
...interface. The graphical interface windows in Figure 28 all show the ‘brick-wall’ specification in red with the implementation in black. These designs all use a rectangular window, which gives an abruptly truncated sinc function. The first design uses 15 taps (Figure 28(a)), the second uses 63 taps (Figure 28(b)) and the third uses 127 taps (Figure 28(c)). All other...