Bulk density and moisture in wheat predicted from near-field, free-space measurement at 5.8GHz with a pair of inexpensive microstrip antennas are compared to those predicted from measurement in the far field with a pair of sophisticated focused-beam, horn/lens antennas...
Keywords: near field, far field, attenuation, phase shift, Dielectric properties
05/2007 | tm Technisches Messen, Oldenbourg Wissenschaftsverlag