Abstract: This paper reports on a 6.4-GHz spurious-free filter based on first-order symmetric (S1) mode resonator fabricated in X-cut lithium niobate (LN) thin film. Specifically, we studied the ...
The S1 heart sound happens when the tricuspid and mitral valves close. A loud S1 may mean there is a problem with the heart, like mitral stenosis or tachycardia. Mitral stenosis is when the mitral ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results