ACCORDING TO THE NATIONAL WEATHER SERVICE DOPPLER RADAR IN MOBILE ALABAMA...THE LINE DELINEATING THE HEAVIEST RAINS EXTENDS FROM POPLARVILLE MISSISSIPPI SOUTH TO SLIDELL AND NEW ORLEANS AND THEN FURTHER SOUTH TO POYDRAS LOUISIANA. RADAR ESTIMATES THAT A GENERAL 5 TO 8 INCHES OF RAIN FELL EAST OF...
Index to the United States Patent Classification (USPC) System 美国专利分类系统-A.pdf,A-Frame Structure INDEX TO CLASSIFICATION - A Acetylene Class Subclass Class Subclass Class Subclass A-Frame Structure D25 29 Designs D24 125+ folding wall 401 153 Abac
United States Patent 5107270 Abstract: Method and apparatus for improving detection ranges of a pulsed radar sys wherein electromagnetic return signal data in range cell order is doppler filtered, digitized and stored in doppler memory channels over multiple scans of an azimuth. The digital doppler ...
A case study will be conducted of the 2 March 2014 convective ice storm and snow event that took place across the south-central United States. The focus will be on an analysis of the synoptic situation leading up to and during the event, and quasi-geostrophic (QG) forcing for vertical ...
United States Patent 5315307 Abstract: The technique allows precise angle-of-arrival (AOA) and radio frequency measurements on non-cooperative radar signals, by exploiting precise phase measurement capabilities of frequency measurement receivers. It is assumed that the intercept receivers with this capabili...
United States Patent 3983558 Abstract: There is disclosed a radar system of the type employing a receiver capable f responding to a signal reflected from a moving target, which signal includes a doppler frequency component indicative of target motion. Included therewith are means for responding to ...
United States Patent 5485158 Abstract: A method to measure the far field antenna pattern of an experimental antenna on a smaller range than conventionally used. The basic innovation of the present invention is that the implementation is moved in straight line, toward or away from the antenna under...
The invention described was made in the performance of official duties by one or more employees of the Department of the Navy, and thus, the invention herein may be manufactured, used or licensed by or for the Government of the United States of America for governmental purposes without the pay...
United States Patent 7545325 Abstract: The present invention is a method of finding propagation time and velocity of a transmitter. Specifically, receiving a signal at two or more receivers and using the scalar time relationship to determine propagation time and velocity of the transmitter for the ...
United States Patent 4084480 Abstract: An automatic gun firing expendable breechcase ammunition having a receiver eciprocably mounted in a trunion-mounted, slide assembly and having the barrel fixed thereto to comprise the recoiling mass. Two pairs of trifurcated members are disposed within the rece...