Experimental Study of Polarized Radar Scattering from the Tree Canopy at the Ka-Band

Table 1

Specifications of a vector network analyzer.

Parameter	Value
Frequency range	10 Hz–50 GHz
IF bandwidth	15 MHz
Output power	+15 dBm
Optimum dynamic range	126 dB system and 129 dB receiver
Noise level	−111 dBm at 10 Hz IF bandwidth
Dynamic accuracy	0.1 dB compression with +15 dBm input power at the receiver
Ports	2 or 4 ports with two built-in sources