127   Artículos

 
en línea
Bohumil Adamec, Juraj Machaj and Peter Brida    
In the paper, a novel design of a wideband power splitter for a four-element antenna array using two RF antiphase segments is proposed. Based on a detailed analysis of the power splitter circuit, an analytical model was set up in the MATLAB environment. ... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Faris H. Almansour, Geamel H. Alyami and Hussein N. Shaman    
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Jun Li, Hongchao Wang, Simin Li, Liang Chen and Qiqian Dang    
To extract the weak fault features hidden in strong background interference in the event of the early failure of rolling bearings, a two-stage based method is proposed. The broadband noise elimination ability of an adaptive morphological filter (AMF) and... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Edna S. Cárdenas, Samuel K. Takazawa, Milton A. Garcés, David L. Chichester, Riley D. Hunley and Chris D. Young    
Persistent low-frequency (<180 Hz) acoustic detection took place within the boundaries of Oak Ridge National Laboratory to monitor full power operations of the High Flux Isotope Reactor. Three acoustic sensors were installed at distances of 69, 101, and ... ver más
Revista: Acoustics    Formato: Electrónico

 
en línea
Sriniketan Sridhar, Anibal Romney and Vidya Manian    
Mild Cognitive Impairment (MCI) and Alzheimer?s Disease (AD) are frequently associated with working memory (WM) dysfunction, which is also observed in various neural psychiatric disorders, including depression, schizophrenia, and ADHD. Early detection of... ver más
Revista: Information    Formato: Electrónico

 
en línea
Juan M. Carrillo and Carlos A. de la Cruz-Blas    
A bootstrapping technique used to increase the intrinsic voltage gain of a bulk-driven MOS transistor is described in this paper. The proposed circuit incorporates a capacitor and a cutoff transistor to be connected to the gate terminal of a bulk-driven ... ver más
Revista: Journal of Low Power Electronics and Applications    Formato: Electrónico

 
en línea
Faroq Razzaz, Saud M. Saeed and Majeed A. S. Alkanhal    
In this paper, ultra-wideband bandpass filters using tapered transmission line resonators are presented. The proposed filters are based on short-circuited tapered transmission line stubs. The use of tapered transmission resonators resulted in a noticeabl... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Nan Zhang, Xiaolong Wang, Chunxi Bao, Bin Wu, Chun-Ping Chen, Zhewang Ma and Geyu Lu    
In this paper, a novel synthetization approach is proposed for filter-integrated wideband impedance transformers (ITs). The original topology consists of N cascaded coupled line sections (CLSs) with 2N characteristic impedance parameters. By analyzing th... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Weiwei Zhou, Menglan Duan, Rongqi Chen, Shisheng Wang and Huiming Li    
A model test was carried out to reveal the vortex-induced vibration characteristics of a deep-sea riser under bidirectional shear flow. Bandpass filtering and modal analysis were used to process the test strain data, and the amplitude and frequency respo... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Brandon Rumberg, Spencer Clites, Haifa Abulaiha, Alexander DiLello and David Graham    
Floating-gate (FG) transistors are a primary means of providing nonvolatile digital memory in standard CMOS processes, but they are also key enablers for large-scale programmable analog systems, as well. Such programmable analog systems are often designe... ver más
Revista: Journal of Low Power Electronics and Applications    Formato: Electrónico

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