Page 409 - Fundamentals of Radar Signal Processing
P. 409
TABLE 5.3 Unambiguous Range, Doppler, and Velocity Intervals for Selected
PRFs and a 10-GHz RF
Figure 5.36 compares the unaliased range-Doppler clutter spectrum of Fig.
5.4b to the aliased versions at each of these PRFs. In all cases the clutter echo
out to a range of 75 km has been included in the computation. Figure 5.36a
repeats the unaliased spectrum for convenient comparison. The MLC is centered
at 17.3 km and 93.4 m/s as noted earlier. The SLC spreads over ±134.1 m/s but
is mostly confined to ranges of 15 km or less.