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Published in 2017 at "Journal of Electromagnetic Waves and Applications"
DOI: 10.1080/09205071.2017.1297256
Abstract: Abstract The main challenge for high-frequency (HF) sky wave communication is the non-stationary behaviour of ionosphere parameters, which imposes constraints on choosing carrier frequency, signal bandwidth, modulation and receiver algorithms to overcome channel impairments. Short-…
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Keywords:
passive sounding;
evaluation using;
radio channels;
black sea ... See more keywords
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2
Published in 2023 at "IEEE Transactions on Aerospace and Electronic Systems"
DOI: 10.1109/taes.2022.3205289
Abstract: Performance testing under realistic propagation channel conditions is essential for virtual drive testing, where radio channel emulators are typically employed in the laboratory for such applications. Optimal allocation of tap resources in the channel emulator…
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Keywords:
radio channels;
hardware;
virtual drive;
site specific ... See more keywords
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Published in 2019 at "International Journal of Antennas and Propagation"
DOI: 10.1155/2019/3837190
Abstract: The concept of an experimental test bed for system loss and channel impulse response measurements for off-body and body-to-body radio channels in wireless body area networks (WBANs) is fully described. The possible measurement scenarios that…
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Keywords:
methodology;
body radio;
body body;
measurement stand ... See more keywords