20   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
Swagat Bhattacharyya and Jennifer O. Hasler    
While wireless sensor node (WSNs) have proliferated with the rise of the Internet of Things (IoT), uniformly sampled analog?digital converters (ADCs) have traditionally reigned paramount in the signal processing pipeline. The large volume of data generat... ver más
Revista: Journal of Low Power Electronics and Applications    Formato: Electrónico

 
en línea
Natee Thong-un, Wongsakorn Wongsaroj     Pág. 77 - 91
This study proposes a method for concurrently determining the position and velocity of a moving object in three-dimensional (3D) space using echolocation. A spherical object, i.e., a flying ball, is used to demonstrate the ability of the proposed method.... ver más
Revista: Advances in Technology Innovation    Formato: Electrónico

 
en línea
Ireneusz Kubiak and Artur Przybysz    
The electromagnetic protection of IT devices includes a number of organizational and technical measures aimed at ensuring control over radiated and conducted revealing emissions. This is of particular importance for ensuring information security in wirel... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Xiaobiao Shan, Henan Song, Chong Zhang, Guangyan Wang and Jizhuang Fan    
This paper presents the discrete state space mathematical model of the end-effector in industrial robots and designs the linear-quadratic-Gaussian controller, called LQG controller for short, to solve the low frequency vibration problem. Though simplifyi... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Sahar Ujan, Neda Navidi and Rene Jr Landry    
Radio Frequency Interference (RFI) detection and characterization play a critical role in ensuring the security of all wireless communication networks. Advances in Machine Learning (ML) have led to the deployment of many robust techniques dealing with va... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Sahar Ujan, Neda Navidi and Rene Jr Landry    
The Quality of Service (QoS) and security of Satellite Communication (Satcom) are crucial as Satcom plays a significant role in a wide range of applications, such as direct broadcast satellite, earth observation, navigation, and government/military syste... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Lei Zhu    
In inverse synthetic aperture radar (ISAR) imaging system for targets with complex motion, such as ships fluctuating with oceanic waves and high maneuvering airplanes, the multi-component quadratic frequency modulation (QFM) signals are more suitable mod... ver más
Revista: Information    Formato: Electrónico

 
en línea
Gaspare Galati, Gabriele Pavan and Francesco De Palo    
Since the advent of ?pulse compression? radar, the ?chirp? signal (Linear Frequency Modulation, LFM) has been one of the most widely used radar waveforms. It is well known that, by changing its modulation into a Non-Linear Frequency Modulation (NLFM), be... ver más
Revista: Aerospace    Formato: Electrónico

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