389   Artículos

 
en línea
Huiying Ren, Z. Jason Hou, Mark Wigmosta, Ying Liu and L. Ruby Leung    
Changes in extreme precipitation events may require revisions of civil engineering standards to prevent water infrastructures from performing below the designated guidelines. Climate change may invalidate the intensity-duration-frequency (IDF) computatio... ver más
Revista: Water    Formato: Electrónico

 
en línea
Chenglei Lv, Qiushi Sun, Huifang Chen and Lei Xie    
Due to the relative motion between transmitters and receivers and the multipath characteristic of wideband underwater acoustic channels, Doppler and channel estimations are of great significance for an underwater acoustic (UWA) communication system. In t... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Wanyuan Zhang, Weijia Yuan, Gongwu Sun, Tengjiao He, Junqi Qu and Chao Xu    
The advancement of unmanned platforms is driving the miniaturization and cost reduction of the multi-beam echosounder (MBES). In the process of MBES array calibration, the mutual coupling significantly impacts the performance of parameter estimation. We ... 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
Yu Ji, Wenxu Yan and Wenyuan Wang    
With the increase in the use of high-frequency power electronic devices, the harmonics injected into the power grid show a trend of high-frequency development. The continuous rise of the supraharmonic emission level in the distribution network has become... ver más
Revista: Information    Formato: Electrónico

 
en línea
Peizhen Zhang, Xiaofeng Yin, Bin Wang and Ziyi Feng    
The construction of wind farm pilings, submarine pipelines, and underwater submarines involves multiple cylinders. However, there is currently a lack of economic research on predicting the mechanism and characteristics of mutual coupling of acoustic scat... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Pavol Kurdel, Natália Gecejová, Marek Ce?kovic and Anna Yakovlieva    
Unmanned aerial vehicle technology is the most advanced and helpful in almost every area of interest in human work. These devices become autonomous and can fulfil a variety of tasks, from simple imaging and obtaining data to search and rescue operations.... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Yan Xu, Huiyue Yi, Wuxiong Zhang and Hui Xu    
Estimating the frequencies of multiple superimposed exponentials in noise is an important problem due to its various applications in engineering. In order to obtain good inhibition of spectral leakage and improve the estimation accuracy, an improved Chir... ver más
Revista: Applied Sciences    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
João Miguel Silva, Marco António Oliveira, André Ferraz Saraiva and Aníbal J. S. Ferreira    
The estimation of the frequency of sinusoids has been the object of intense research for more than 40 years. Its importance in classical fields such as telecommunications, instrumentation, and medicine has been extended to numerous specific signal proces... ver más
Revista: Acoustics    Formato: Electrónico

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