Abstract: This study proposes an orthogonal frequency division multiplexing (OFDM) based scheme to achieve interference-free backscatter communications (BC) in a symbiotic radio system. In this scheme ...
Policy requires Canadian steel, aluminum and wood be used. The federal government's Buy Canadian policy takes effect Tuesday and Ottawa says it will fundamentally change the way it purchases goods and ...
Abstract: In microwave remote sensing, radio frequency interference (RFI) caused by other microwave systems has been a critical issue. RFI degrades the quality of synthetic aperture radar (SAR) images ...
Copyright 2026 The Associated Press. All Rights Reserved. Copyright 2026 The Associated Press. All Rights Reserved. This photo provided by Doug Sovern shows him ...
Concertgoers at Sphere Las Vegas know that the pristine, directional sound tops any other venue experience. The inaugural concert at Radio City to use the specialized technology – a combination of 3D ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback