ORLANDO, Florida, March 20 (Reuters) - Post-Fed rally fades, global caution mounts U.S. markets struggled for clear direction on Thursday, as investors cooled some of their optimism around Federal ...

Abstract: For the first time, an eight-element MIMO antenna is designed by integrating four double-loop resonators with two pairs of inverted-L isolators. By superimposing the resonance modes of the ...

THE appearance of the fourth edition of this book will do much to dispel the impression, prevalent in some quarters, that the technique of radio direction finding has been rendered obsolete by the ...

Their new lower bound in seconds is 10 with 25 to 26 zeros after it, or ten to a hundred million times the age of the universe. The finding is not only significant because this is the most stringent ...