In this paper, a compact log-periodic dipole array (LPDA) antenna is developed at 0.5-10 GHz. This LPDA structure constitutes fewer dipole elements than a conventional LPDA antenna that exhibits ...

Two different designs for planar LPDAs were designed and measured. Both designs showed low return loss and high F/B ratio, accompanied by an acceptable value of gain. A comparison between them showed ...

Investing.com -- Liam Fedus, former vice president of research for post-training at OpenAI, is reportedly raising over $100 million to launch a new startup called Periodic Labs.

Get free TV by watching over-the-air channels. Here are our recommendations for the best indoor TV antennas for 2025.

By employing low-cost, wide-beam antennas and a specially designed time–frequency inversion algorithm, the team achieved remarkable accuracy: 3.6 meters in 2D and 6.2 meters in 3D, surpassing Starlink ...

The antenna complex is a light-harvesting membrane-associated aggregate of proteins and photosensitive pigments such as chlorophyll and carotenoids. They are situated inside the chloroplasts of ...

Cellular signal boosters use big antennas to improve the coverage in your home or car. These are the top signal boosters for apartments, houses, and vehicles.

The OMNI series of combination mast antennas by Poynting come in a variety of configurations including medium and high-gain SISO, MIMO cellular with Wi-Fi/CBRS band support. MobileMark LTM series of ...