Emirates' 8 Different Airbus A380-800 Configurations: What's Inside?
Emirates' 14F 76J 399M configuration is the first configuration with an ultra-long haul range. Its 399 economy class Safran ...
IEEE20d
Angle and Distance Discrimination by Utilizing Frequency Conversion Capability of STC-IRS for Covert Communications
To overcome this limitation, in this paper, the space-time-coding IRS (STC-IRS) is considered, which can adjust both the phase and the frequency of the reflection signal for passive beamforming in ...
IFLScience27d
New Laser Technique Measures Distance Between Faraway Labs To A Fraction Of Hair’s Width
A new application of laser technology known as two-way dual-comb ranging (TWDCR) has demonstrated with unprecedented precision in measuring the distance ... of less than the width of a human ...