Abstract: This letter presents a dual-frequency beam-steering array antenna (DBSA), which integrated a height adjustable reconfigurable reflectarray of C-band and a phased array of X-band. Each ...

The Defense Department (DOD), in contrast, has toughened military-only M-code signals emitted by the latest GPS III satellites by increasing transmitter power and incorporating stronger encryption. At ...

Abstract: One approach to phased-array antenna beam forming and steering is to multiplex the element signals into a single channel. Appropriate "sampling" of the resulting multiplexed signal can ...

The Hurricane-3000 shows China is moving ahead in the race to develop powerful directed energy weapons, giving it an ...

Phased array radar is looking likely as the next generation of weather radar Court rejects European Commission's refusal to share COVID messages with NY Times How much does a $1 million annuity ...

Next, things got creepier. Using the same laptop, the researcher sounded the horn, folded the door mirrors, turned on the wipers, and even yanked the steering wheel. He was able to perform these ...

Solid-state optical beam steering is crucial for a wide array of optical technologies. Here, the authors present a chip-scale multi-beam steering system using an acousto-optic array. Each beam is ...

Tata Nexon Futuristic design with interesting details: LED daytime running lamps and tail lamps with animations, 16-inch alloy wheels, and full-LED headlamps. Gives it great road presence. Has ...

Should you buy Hyundai Creta or Kia Carens Clavis? Find out which car is best for you - compare the two models on the basis of their Price, Size, Space, Boot Space, Service cost, Mileage, Features ...

Wide Bandgap Semiconductors deliver efficient, high-frequency power and resilience vital to modern military defence systems.