172277 ⎘
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; Details Means for reducing or compensating for quadrantal, site, or like errors
WAVE SOURCE LOCATION DIRECTION ESTIMATION APPARATUS AND WAVE SOURCE LOCATION DIRECTION ESTIMATION METHOD
#2MULTIPORT DF ANTENNAS AND DF SYSTEMS
#3MULTIPORT DF ANTENNAS AND DF SYSTEMS
#4ANTENNA DIRECTION CALCULATION DEVICE, PROCESSING METHOD, AND RECORDING MEDIUM
#5SYSTEMS, METHODS, AND APPARATUS FOR ESTIMATING ANGLE OF ARRIVAL
#6AoA/AoD calculation in the presence of carrier frequency offset
#7Dynamic switch pattern selection for angle of arrival
#8Compensating for crosstalk in determination of an angle of arrival of an electromagnetic wave at a receive antenna
#9Systems and methods for enhanced direction of arrival detection and calculation
#10Communication device, information processing method, and storage medium
#11METHOD AND APPARATUS FOR ESTIMATING ANGLE OF ARRIVAL OF SIGNALS IN WIRELESS COMMUNICATION SYSTEM
#12Multiport DF antennas and DF systems
#13RECEPTION DEVICE
#14Configurable coordinate system for angle reporting for positioning
#15Method for radio direction finding, direction finding system as well as platform
#16Systems and methods for improving bearing availability and accuracy for a tracking filter
#17Systems and methods for resolving interferometric angle-of-arrival ambiguities due to local multipath reflections
#18Method for verifying plotting results
#19Direction finding and mapping in multipath environments