Research Article

Integration of Frequency Domain Wideband Antenna Nulling and Wavenumber Domain Image Formation for Multi-Channel SAR

Table 5

Suboptimal WB approach in the azimuth dimension: SINR versus and the block size.

HTJS (block size)383 ()464 ()588 ()801 ()1260 ()1763 ()2939 ()8816 ()
SINR (dB)Central pulse0.031.613.586.039.3111.3313.5415.28
First pulse−5.59−3.91−1.780.985.027.9311.7915.28

LTJS (block size)3 ()9 ()15 ()45 ()93 ()173 ()285 ()464 ()
SINR (dB)Central pulse−9.51 −2-271.9010.0613.3614.6415.0315.18