47   Artículos

 
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
Yi Liu, Honglei An, Hongxu Ma and Qing Wei    
Intelligent lower-limb prostheses aims to make amputees walk more comfortably and symmetrically which requires the dynamic altering of gait parameters such as walking speed. Some solutions have been proposed such as direct integration and machine learnin... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Nathan K. Long, Robert Malaney and Kenneth J. Grant    
Continuous-variable quantum key distribution (CV-QKD) shows potential for the rapid development of an information-theoretic secure global communication network; however, the complexities of CV-QKD implementation remain a restrictive factor. Machine learn... ver más
Revista: Information    Formato: Electrónico

 
en línea
Jianwei Geng, Hengpeng Li, Wenfei Luan, Yunjie Shi, Jiaping Pang and Wangshou Zhang    
The tea plant (Camellia sinensis), as a major, global cash crop providing beverages, is facing major challenges from droughts and water shortages due to climate change. The accurate estimation of the actual evapotranspiration (ETa) of tea plants is essen... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Mohammed El-Nagar, Khaled Ahmed, Eman Hamdan, Ayman S. Abdel-Khalik, Mostafa S. Hamad and Shehab Ahmed    
Proper operation of the grid-tie transformerless converters under unbalanced and distorted conditions entails a precise detection of the frequency and fundamental component of the grid voltage. One of the main problems that could arise during the estimat... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Naveed Ur Rehman Junejo, Mariyam Sattar, Saifullah Adnan, Haixin Sun, Abuzar B. M. Adam, Ahmad Hassan and Hamada Esmaiel    
In the past decades, researchers/scientists have paid attention to the physical layer of underwater communications (UWCs) due to a variety of scientific, military, and civil tasks completed beneath water. This includes numerous activities critical for co... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Fengzhong Qu, Zhengchao Li, Minhao Zhang, Xingbin Tu and Yan Wei    
Wireless communication at sea is an essential way to establish a smart ocean. In the communication system, however, signals are affected by the carrier frequency offset (CFO), which results from the Doppler effect and crystal frequency offset. The offset... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Hongfen Bai, Bo Yu and Wei Gu    
With the increasing use of electric propulsion ships, the emergence of the shaftless rim-driven thruster (RDT) as a revolutionary integrated motor thruster is gradually becoming an important development direction for green ships. The shaftless structure ... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Babak Mohammadi    
Drought monitoring and prediction have important roles in various aspects of hydrological studies. In the current research, the standardized precipitation index (SPI) was monitored and predicted in Peru between 1990 and 2015. The current study proposed a... ver más
Revista: Hydrology    Formato: Electrónico

 
en línea
Xiaodong Lv, Guangming Zhang, Zhiqing Bai, Xiaoxiong Zhou, Zhihan Shi and Mingxiang Zhu    
In this paper, an adaptive neural network global fractional order fast terminal sliding mode model-free intelligent PID control strategy (termed as TDE-ANNGFOFTSMC-MFIPIDC) is proposed for the hypersonic vehicle ground thermal environment simulation test... ver más
Revista: Aerospace    Formato: Electrónico

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