RADIO WAVE ARRIVAL DIRECTION ESTIMATION DEVICE, RADIO WAVE ARRIVAL DIRECTION ESTIMATION METHOD, AND RADIO WAVE ARRIVAL DIRECTION ESTIMATION PROGRAM

Depression angle reference tracking system

Passive positioning using directional transmissions

Device for broadband reception by autotransposition and application to the detection and characterization of radioelectric emissions

Sensing relative position from a wireless transceiver

Base Station and Mobile Station in Mobile Communication System and Direction Detecting Method