172281 ⎘
Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves; Systems for determining direction or deviation from predetermined direction by comparing linear polarisation components
SATELLITE COVERAGE USING EYE ORBITS
#2CLIENT DEVICE ORIENTATION ESTIMATION
#3Direction detection device, method of acquiring intensity difference table, direction detection method, and computer-readable storage medium
#4Electromagnetic field pattern for phased array antenna
#5Electrically small, range and angle-of-arrival RF sensor and estimation system
#6Search and rescue method and system
#7METHOD OF DETERMINING THE DIRECTION OF ARRIVAL OF AN ELECTROMAGNETIC WAVE
#8Incoming wave classifying and distinguishing device, incoming wave classifying and distinguishing method, originating position estimating device and originating position estimating method
#9Device and method for determining the distance and/or orientation of a moveable object
#10Systems and methods for tracking a remote source and orientation control
#11Radio Wave Detection Apparatus
#12Multipath resolving correlation interferometer direction finding
#13Multipath resolving correlation interferometer direction finding
#14Direction finding BAVA array with integrated communications antenna system and related method