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Table 3 FDTD calculation settings

From: A composite method for improving the resolution of passive radar target recognition based on WiFi signals

Carrier frequency

5.2 GHz

Duration

3.2 us

Bandwidth

20 MHz

FDTD Tstep

8e −12 s

Frequency interval

0.3125 MHz

spatial Grid

50x150x300

Total steps

4e5

y, z boundary

PML absorb

Recording rate

400 MHz

X boundary

Periodic PML=6