Have you ever wondered how GPS antennas work? In particular, how do active GPS antennas get power down the same wire that they use to send signal to the receiver? Wonder not, because [Tom Verbeure ...

Abstract: High-frequency (HF) surface wave radar has been widely used in marine monitoring and vessel surveillance, among which compact ones, e.g., a crossed-loop ...

He turned to an RTL-based TV Dongle. Since the stock antenna was not cutting it, he decided to make one specifically for the 1090 MHz signal. His design is based on Coaxial Collinear Antenna for ...

Abstract: A compact broadband loop complementary source antenna with four switchable tilted beams is proposed in this paper. The antenna is constructed by adding vertical quarter wavelength shorting ...

This course is designed to provide an overview of the fundamental principles associated with microwave and RF antennas and propagation. It will present the underlying theory in an accessible manner, ...

The best indoor TV antennas let you receive free over-the-air broadcast TV channels without having to install a large outdoor antenna on the roof of your home. You’ll find that the main ...

Thiazides are widely used as first-line therapy for hypertension. In patients with HF, the more potent loop diuretics are preferred. Furthermore, in HF patients with volume overload not responding ...

Here’s how it works. I couldn't live without a TV antenna. It's as important to me as any streaming service because it allows me to watch sports, sitcoms and news without having to pay a monthly ...

After hours: October 30 at 4:02 PM EDT ...

As the name suggests, the HF-11 looks similar to the Half11, yet its purposefully retro-styled profile features futuristic hypercar lines and surfaces. With a carbon-fiber monocoque draped in ...

Furosemide is the most widely prescribed loop diuretic in the setting of systolic heart failure (HF), yet torsemide has been shown to have less inter- and intra-individual variation in ...