Procedures for planning and optimization of spectrum-monitoring networks in the VHF/UHF frequency range
In this issue
This Report includes discussion on three different methods. The first combines angle of arrival (AOA) measurements from multiple sites using direction-finding antenna arrays to determine the emitter location. The second combines time difference of arrival (TDOA) measurements from a minimum of three sites (two pairs of TDOA measurements between the three sites are required for geolocation). The third method combines both AOA and TDOA measurements to perform geolocation processing (a minimum of two sites are needed: one with both AOA and TDOA capability, and one with TDOA capability only).