4   Artículos

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en línea
Titiek Suryani,Gamantyo Hendrantoro     Pág. 178 - 183
Improvement on Inter Carrier Interference (ICI)mitigation techniques for OFDM caused by Doppler effectsthrough minimizing channel estimation error and decreasingchannel time varying rate is investigated. The performanceof pilot-aided channel estimation t... ver más
Revista: Journal of Communications Software and Systems    Formato: Electrónico

 
en línea
Yuzhi Zhang, Shumin Zhang, Bin Wang, Yang Liu, Weigang Bai and Xiaohong Shen    
Orthogonal time frequency space (OTFS) is a novel two-dimensional (2D) modulation technique that provides reliable communications over time- and frequency-selective channels. In underwater acoustic (UWA) channel, the multi-path delay and Doppler shift ar... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Mengjiao Li and Wenqin Wang    
Orthogonal frequency-division multiplexing (OFDM) chirp waveforms are an attractive candidate to be a dual-function signal scheme for the joint radar and communication systems. OFDM chirp signals can not only be employed to transmit communication data th... ver más
Revista: Information    Formato: Electrónico

 
en línea
Roberto Magueta, Sara Teodoro, Daniel Castanheira, Adão Silva, Rui Dinis and Atílio Gameiro    
This paper considers a multiuser broadband uplink massive multiple input multiple output (MIMO) millimeter-wave (mmWave) system. The constant envelope orthogonal frequency division multiplexing (CE-OFDM) is adopted as a modulation technique to allow an e... ver más
Revista: Applied Sciences    Formato: Electrónico

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