F ! G U R E 11 .= Implementation of one iteration.
The resulting iteration, called a CORDIC microrotation, 6 is
x[j +
1] -- x[j] -
ajZ-Jy[j]
y[j +
1] --
y[j] + aj2-Jx[j]
z[j +
1] -- z[j] - aj tan-I(2 -j)
11.12
An implementation of one iteration is as shown in Figure 11.2. It consists of
shifters and adders and a table to contain the angles tan-](2-J). The signals
sign(Y) ...
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