27   Artículos

 
en línea
Kichul Kim, Seongmin Pyo and Jinwoo Jung    
With increasing interest in the W-band, there is growing focus on parabolic reflector antennas that are known for efficiently inducing high-gain radiation characteristics. There is particular focus on parabolic antennas with diverse defocus-fed applicati... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Rizwan Shaik Peerla, Ashudeb Dutta and Bibhu Datta Sahoo    
This paper presents a multiplexer-based extended range multi-modulus divider (ER-MMD) technique for multi-band phase locked loop (PLL). The architecture maintains a modular structure by using conventional 2/3" role="presentation">2/32/3 2 / 3 divider ce... ver más
Revista: Journal of Low Power Electronics and Applications    Formato: Electrónico

 
en línea
Elliot Pachniak, Wei Li, Tomonori Tanikawa, Charles Gatebe and Knut Stamnes    
Snow parameters have traditionally been retrieved using discontinuous, multi-band sensors; however, continuous hyperspectral sensors are now being developed as an alternative. In this paper, we investigate the performance of various sensor configurations... ver más
Revista: Algorithms    Formato: Electrónico

 
en línea
Noha Hassan, Xavier Fernando, Isaac Woungang and Alagan Anpalagan    
In combination with the expected traffic avalanche foreseen for the next decade, solutions supporting energy-efficient, scalable and flexible network operations are essential. Considering the myriad of user case requirements, THz and mmW bands will play ... ver más
Revista: Future Internet    Formato: Electrónico

 
en línea
Sungsik Wang, Hyunsoo Kim, Dongyoon Kim and Hosung Choo    
This paper proposes a multi-band array antenna that shares a common aperture with heterogenous array elements. The multi-band array antenna includes one printed dipole antenna for the S-band and 3 × 3 array E-shaped patch antennas for the X-band. The cur... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Carlos Camacho-Gomez, Rocio Sanchez-Montero, Diego Martínez-Villanueva, Pablo-Luís López-Espí and Sancho Salcedo-Sanz    
A novel textile U-shaped with concentric annular slot antenna prototype for LTE and 5G services has been described. In the ground plane, a meander slot has been introduced to reduce the antenna dimensions. A new multi-method metaheuristic algorithm, the ... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Jan Budroweit, Mattis Jaksch, Rubén Garcia Alía, Andrea Coronetti and Alexander Kölpin    
Nowadays, technologies have a massive impact on the design of avionic systems, even for the conservative space industry. In this paper, the single event effect (SEE) characterization of a highly integrated and radio frequency (RF) agile transceiver is be... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Delphin Raj K M, Sun-Ho Yum, Eunbi Ko, Soo-Young Shin, Jung-Il Namgung and Soo-Hyun Park    
In the last few decades, underwater communication systems have been widely used for the development of navy, military, business, and safety applications, etc. However, in underwater communication systems, there are several challenging issues, such as lim... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Jan Budroweit, Steffen Mueller, Mattis Jaksch, Rubén Garcia Alía, Andrea Coronetti and Alexander Koelpin    
This paper presents an in-situ test concept for a multi-band software-defined radio (SDR) platform in a mixed-field radiation environment. Special focus is given to the complex automated test setup with respect to the requirements of the irradiation faci... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Md. Shahinoor Rahman, Liping Di, Eugene Yu, Chen Zhang and Hossain Mohiuddin    
Crop type information at the field level is vital for many types of research and applications. The United States Department of Agriculture (USDA) provides information on crop types for US cropland as a Cropland Data Layer (CDL). However, CDL is only avai... ver más
Revista: Agriculture    Formato: Electrónico

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