Abstract: In this paper, an X-band reconfigurable multi-channel frequency synthesizer receiver is designed by modular method, Based on the requirements of spaceborne phased array radar for high ...

Holidaymakers jetting off to European destinations are being cautioned about potential delays at airports and passport control areas. The hold-ups are due to the implementation of a new biometric ...

Add Yahoo as a preferred source to see more of our stories on Google. Theme park Alton Towers has changed its accessibility rules - after complaints about long 'fast lane' queues. The controversial ...

Abstract: High-power transmission capability is a critical yet insufficiently explored frontier in integrated photonics. Owing to the restricted optical cross-sectional area of the 220 nm-thick ...