31   Artículos

 
en línea
Giovanni Andrea Casula, Giacomo Muntoni, Paolo Maxia and Giorgio Montisci    
A printed log-periodic dipole array (LPDA) for DVB-T2 Digital TV applications, covering the whole DVB-T2 UHF band from Channel 21 to Channel 69 (470 MHz?860 MHz), is presented. The presented antenna offers a compact size and a lower cost compared to both... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Danilo Greco    
Acoustic imaging systems construct spatial maps of sound sources and have potential in various applications, but large, cumbersome form factors limit their adoption. This paper investigates methodologies to miniaturize acoustic camera systems for improve... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Jukka Tanttari and Antti Hynninen    
Marine propulsors represent one of the most important contributors among anthropogenic sounds radiated into water. Blade based propulsors, e.g., propellers, generate tones at the blade passing frequency and its harmonics, especially in cavitating conditi... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Manuel Brandner, Matthias Frank and Alois Sontacchi    
Singing voice directivity for five sustained German vowels /a:/, /e:/, /i:/, /o:/, /u:/ over a wide pitch range was investigated using a multichannel microphone array with high spatial resolution along the horizontal and vertical axes. A newly created da... ver más
Revista: Acoustics    Formato: Electrónico

 
en línea
Mojgan Mirzaei Hotkani, Jean-Francois Bousquet, Seyed Alireza Seyedin, Bruce Martin and Ehsan Malekshahi    
In this research, a new application using broadband ship noise as a source-of-opportunity to estimate the scattering field from the underwater targets is reported. For this purpose, a field trial was conducted in collaboration with JASCO Applied Sciences... ver más
Revista: Acoustics    Formato: Electrónico

 
en línea
Rongguo Song, Xiaoxiao Chen, Shaoqiu Jiang, Zelong Hu, Tianye Liu, David G. Calatayud, Boyang Mao and Daping He    
With the development of 5G, Internet of Things, and smart home technologies, miniaturized and compact multi-antenna systems and multiple-input multiple-output (MIMO) antenna arrays have attracted increasing attention. Reducing the coupling between antenn... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Tommaso Zanotti, Francesco Maria Puglisi and Paolo Pavan    
Different in-memory computing paradigms enabled by emerging non-volatile memory technologies are promising solutions for the development of ultra-low-power hardware for edge computing. Among these, SIMPLY, a smart logic-in-memory architecture, provides h... ver más
Revista: Journal of Low Power Electronics and Applications    Formato: Electrónico

 
en línea
Tae Heung Lim, Byung-Jun Jang and Hosung Choo    
In this paper, we propose a novel design of a two-element array antenna on an electrical thick substrate with an extremely narrow array distance. The proposed array consists of a rectangular ring patch printed on a thick substrate and a monopole wire in ... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Yoo Kwang Kim, Won Jong Ryu and Jin Su Lee    
The non-periodic pinhole array filtering of a spatial light modulator (SLM) is proposed for filtering the high-order noise and DC noise of a holographic display. Conventionally, DC and high-order noise sources are filtered by a 4f filtering system. Becau... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Wei Wang, Qin Zhao, Wenqing Gao, Zhenyue Hu, Qihang Zhao and Sen Yang    
A numerical analysis method is provided as an efficient design tool for the side-pumping lasers of laser diode (LD) arrays. The temperature distributions and thermo-optic effects of the laser rod in the segmented circular LD array side-pumping configurat... ver más
Revista: Applied Sciences    Formato: Electrónico

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