Tech Xplore on MSN6d
Engineers knit a 'blanket' of sophisticated radio-frequency antennas
Imagine taking the radio frequency properties of the dish antennas you see on rooftops and knitting them into a wearable ...
Tech Xplore on MSN6d
Shape-shifting antenna uses memory alloys to adapt to temperature change
By leveraging cutting-edge additive manufacturing techniques and shape memory alloys, researchers at the Johns Hopkins ...
Interesting Engineering on MSN5d
Columbia engineers create sweater antennas for remote mobile communication
The flat-knit fabric devices proved incredibly resilient, surviving multiple wash cycles and stretching tests.
IEEE6d
Electromagnetic manifold characterization of antenna arrays
Abstract: Antenna behaviors such as mutual coupling, near-field propagation, and polarization cannot be neglected in signal and channel models for wireless communication. We present an electromagnetic ...
IEEE6d
Calibrating the Phased Array Antenna in a Reverberation Chamber
Abstract: Identifying the power difference and phase shift of a phased array antenna (PAA) is essential in the PAA calibration. In this article, the ability of calibrating a PAA in a reverberation ...
RF Globalnet6d
The Ins And Outs Of Phased Array Radar (Or What I Learned From Teddy Duncan)
As research continues, phased array radar systems are expected to become more efficient, versatile, and cost-effective, ...