Abstract: This letter presents a novel wideband active load—pull (LP) system that leverages vector network analyzer frequency extenders (VNA-EXTs) for precise millimeter-wave (mmW) device ...

The measured performance of the tunable matching network demonstrates complete coverage of the Smith chart out to a maximum voltage standing-wave ratio of 12:1 from 10 to 30 GHz with excellent ...

Waist-to-height ratio predicts heart failure incidence, according to research presented today at Heart Failure 2025, a scientific congress of the European Society of Cardiology (ESC).

As shown in the following capital ratios chart: Aflac’s adjusted leverage ratio stood at 20.7% as of Q1 2025, up slightly from 19.7% in Q4 2024 but still within the company’s target range of ...

The interest coverage ratio reveals a company’s solvency and ability to pay interest on its debt. The interest coverage ratio is a debt and profitability ratio. It shows how easily a company can ...

The expense ratio came in at 19.6%, slightly below the projected range of 20% to 23%, demonstrating effective cost control. The pretax profit margin was 31.8%, solidly within the 30% to 33% outlook ...

1.21-1.4), worse LV diastolic function early to atrial wave ratio (OR = 1.12; 95% CI, 1.04-1.2) and worse LV filling pressure E/e’ wave ratio (OR = 1.33; 95% CI, 1.24-1.43). Persistent ...

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Dublin, May 19, 2025 (GLOBE NEWSWIRE) -- The "Metal Ore Mines (Iron, Gold, Silver, Copper, Nickle, Uranium and Radium), Mining (U.S.): Analytics, Extensive Financial ...

A Swedish study reveals waist-to-height ratio (WtHR) is a stronger predictor of heart failure than BMI. The findings suggest ...