Statistically based thunderstorm cell detection and mapping system
US5610813A
Thunderstorm cell detection and mapping system for identifying and ranging thunderstorm cells by clustering single strike lightning observations
US5537318A
Lightning strike detection and mapping system
US5463398A
Method and apparatus for multiple reply rejection when decoding transponder replay signals
US5387915A
Method and apparatus for detecting and decoding transponder reply signals
US5477225A
Method and apparatus for associating target replies with target signatures
US5295072A
Sampled data lightning strike detection and mapping system capable of recovering a pre threshold sample history for detection and mapping processing
US5325299A
System for classifying lightning strikes to enhance location estimation thereof
US5319553A
Lightning strike detection and mapping system with auto control of mapping display
US5295071A
Sampled data lightning strike detection and mapping system capable of generating frequency spectrum of input signal waveforms and displaying such on the mapping display
US5305210A
Sampled data lightning strike detection and mapping system capable of early detection of an invalid strike from sampled data and quick resumption of monitoring an incoming signal