Abstract: A 3-D wideband high-gain circularly polarized array antenna with low radar cross section (RCS) is presented in this letter. Its element contains four 3-D radiation structures fed by a ...

Abstract: Oriented at achieving high resolution and power efficiency, the noise-shaping successive approximation register (NS-SAR) analog-to-digital converter (ADC) is a popular architecture. Although ...

Business Insider asked an etiquette expert what employees should avoid ordering at work events. She said it's best to stay away from anything too expensive or difficult to eat. According to the expert ...

See more of our coverage in your search results.Encuentra más de nuestra cobertura en los resultados de búsqueda. Add The New York Times on GoogleAgrega The New York Times en Google On Tuesday, I ...