5   Artículos

 
en línea
Guang Yang, Feng Zhou, Gang Qiao, Yunjiang Zhao, Yufei Liu, Yinheng Lu and Yuanan He    
In mobile underwater acoustic (UWA) communications, the Doppler effect causes severe signal distortion, which leads to carrier frequency shift and compresses/broadens the signal length. This situation has a more severe impact on communication performance... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Junfang Li, Mingqian Liu, Ningjie Tang and Bodong Shang    
Signal-to-noise ratio (SNR) estimation is essential in the unmanned aerial vehicle (UAV) orthogonal frequency division multiplexing (OFDM) system for getting accurate channel estimation. In this paper, we propose a novel non-data-aided (NDA) SNR estimati... ver más
Revista: Algorithms    Formato: Electrónico

 
en línea
Rui Xue, Yang Cao and Tong Wang    
Adaptive coded and modulation (ACM) is an effective measure to resist rain attenuation in Ka-band satellite communications. The accuracy of the estimator for signal-to-noise ratio (SNR) is one of the main factors that affect ACM performance. This paper e... ver más
Revista: Information    Formato: Electrónico

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