Astronomy

Could this telescope find life on alien worlds?

For a long time, it was thought that this [technique] required telescopes in space,” says John Mather, the Nobel ...
Science Daily

After 20 years, scientists finally explain the Crab Pulsar’s strange “zebra stripes”

For decades, astronomers have been puzzled by strange “zebra stripe” patterns in radio waves from the Crab Pulsar — bright bands separated by complete darkness. Now, new research suggests the answer ...
IEEE

Experimental Validation of Lateral Pattern Interference Radiation Force Using a Dual-Focus CMUT for Microparticle Manipulation

A dual-focus annular capacitive micromachined ultrasonic transducer (CMUT) array was developed to experimentally validate lateral pattern interference radiation force (PIRF) for microparticle ...
IEEE

Ku-Band Antenna Array Concept with Stable Radiation Pattern Form and High-Level Harmonic Interference Filtering

Abstract: The paper describes the design concept of a radiation surface for a flat-panel Ku-band antenna array including an extended fractional frequency band surpassing 10%. The concept is based on ...