The Impact of Cognition on Radar Technology

The Impact of Cognition on Radar Technology PDF Author: Alfonso Farina
Publisher:
ISBN: 9781523119691
Category : Automatic tracking
Languages : en
Pages : 278

Get Book Here

Book Description
The following topics are dealt with: cognitive radar; CFAR detection; receiver adaptation; cognitive optimization; transmitter-receiver pair; radar target tracking; MIMO radar; electronic warfare and synthetic aperture radar.

The Impact of Cognition on Radar Technology

The Impact of Cognition on Radar Technology PDF Author: Alfonso Farina
Publisher:
ISBN: 9781523119691
Category : Automatic tracking
Languages : en
Pages : 278

Get Book Here

Book Description
The following topics are dealt with: cognitive radar; CFAR detection; receiver adaptation; cognitive optimization; transmitter-receiver pair; radar target tracking; MIMO radar; electronic warfare and synthetic aperture radar.

The Impact of Cognition on Radar Technology

The Impact of Cognition on Radar Technology PDF Author: Alfonso Farina
Publisher: SciTech Publishing
ISBN: 1785615807
Category : Technology & Engineering
Languages : en
Pages : 309

Get Book Here

Book Description
Cognitive dynamic systems are inspired by the computational capability of the brain and the viewpoint that cognition is a supreme form of computation. The key idea behind this new paradigm is to mimic the human brain as well as that of other mammals with echolocation capabilities which continuously learn and react to stimulations according to four basic processes: perception-action cycle, memory, attention, and intelligence.

Cognitive Radar: The Knowledge-Aided Fully Adaptive Approach, Second Edition

Cognitive Radar: The Knowledge-Aided Fully Adaptive Approach, Second Edition PDF Author: Joseph R. Guerci
Publisher: Artech House
ISBN: 1630817740
Category : Technology & Engineering
Languages : en
Pages : 193

Get Book Here

Book Description
This highly-anticipated second edition of the bestselling Cognitive Radar: The Knowledge-Aided Fully Adaptive Approach, the first book on the subject, provides up-to-the-minute advances in the field of cognitive radar (CR). Adaptive waveform methods are discussed in detail, along with optimum resource allocation and radar scheduling. Chronicling the field of cognitive radar (CR), this cutting-edge resource provides an accessible introduction to the theory and applications of CR, and presents a comprehensive overview of the latest developments in this emerging area. It covers important breakthroughs in advanced radar systems, and offers new and powerful methods for combating difficult clutter environments. You find details on specific algorithmic and real-time high-performance embedded computing (HPEC) architectures. This practical book is supported with numerous examples that clarify key topics, and includes more than 370 equations.

Cognitive Radar

Cognitive Radar PDF Author: J. R. Guerci
Publisher: Artech House
ISBN: 1596933658
Category : Adaptive signal processing
Languages : en
Pages : 180

Get Book Here

Book Description
Chronicling the new field of cognitive radar (CR), this cutting-edge resource provides an accessible introduction to the theory and applications of CR, and presents a comprehensive overview of the latest developments in this emerging area. The first book on the subject, Cognitive Radar covers important breakthroughs in advanced radar systems, and offers new and powerful methods for combating difficult clutter environments. You find details on specific algorithmic and real-time high-performance embedded computing (HPEC) architectures. This practical book is supported with numerous examples that clarify key topics, and includes more than 370 equations.

Cognitive Radar

Cognitive Radar PDF Author: Yanbo Xue
Publisher:
ISBN:
Category : Radar
Languages : en
Pages : 370

Get Book Here

Book Description
For over six decades, the theory and design of radar systems have been dominated by probability theory and statistics, information theory, signal processing and control. However, the similar encoding-decoding property that exists between the visual brain and radar has been sadly overlooked in all radar systems. This thesis lays down the foundation of a new generation of radar systems, namely cognitive radar, that was described in a 2006 seminal paper by Haykin. Four essential elements of cognitive radar are Bayesian filtering in the receiver, dynamic programming in the transmitter, memory, and global feedback to facilitate computational intelligence. All these elements excluding the memory compose a well known property of mammalian cortex, the perception-action cycle. As such, the cognitive radar that has only this cycle is named as the basic cognitive radar (BCR). For tracking applications, this thesis presents the underlying theory of BCR, with emphasis being placed on the cubature Kalman filter to approximate the Bayesian filter in the receiver, dynamic optimization for transmit-waveform selection in the transmitter, and global feedback embodying the transmitter, the radar environment, and the receiver all under one overall feedback loop. Built on the knowledge learnt from the BCR, this thesis expands the basic perception-action cycle to encompass three more properties of human cognition, that is, memory, attention, and intelligence. Specifically, the provision for memory includes the three essential elements, i.e., the perceptual memory, executive memory, and coordinating perception-action memory that couples the first two memories. Provision of the three memories adds an advanced version of cognitive radar, namely the nested cognitive radar (NCR) in light of the nesting of three memories in the perception-action cycle. In this thesis, extensive computer simulations are also conducted to demonstrate the ability of this new radar concept over a conventional radar structure. Three important scenarios of tracking applications are considered, they are (a), linear target tracking; (b), falling object tracking; and (c), high-dimensional target tracking with continuous-discrete model. All simulation results confirm that cognitive radar outperforms the conventional radar systems significantly. In conducting the simulations, an interesting phenomenon is also observed, which is named the chattering effect . The underlying physics and mathematical model of this effect are discussed. For the purpose of studying the behaviour of cognitive radar in disturbance, demonstrative experiments are further conducted. Simulation results indicate the superiority of NCR over BCR and the conventional radar in low, moderate and even strong disturbance.

Compressed Sensing in Radar Signal Processing

Compressed Sensing in Radar Signal Processing PDF Author: Antonio De Maio
Publisher: Cambridge University Press
ISBN: 1108428290
Category : Computers
Languages : en
Pages : 381

Get Book Here

Book Description
Learn about the latest theoretical and practical advances in radar signal processing using tools from compressive sensing.

An Experimental Investigation of Cognitive Radar

An Experimental Investigation of Cognitive Radar PDF Author: Colin Phillip Horne
Publisher:
ISBN:
Category :
Languages : en
Pages :

Get Book Here

Book Description


Cognitive Radar Systems Design

Cognitive Radar Systems Design PDF Author: Yogesh Nijsure
Publisher: LAP Lambert Academic Publishing
ISBN: 9783659185182
Category :
Languages : en
Pages : 188

Get Book Here

Book Description
In recent years, several emerging technologies in modern radar system design are attracting the attention of radar researchers and practitioners alike, noteworthy among which are multiple-input multiple-output(MIMO), ultra wideband (UWB) and joint communication-radar technologies. This book, in particular focuses upon a cognitive approach to design these modern radars. In the existing literature, these technologies have been implemented on a traditional platform in which the transmitter and receiver subsystems are discrete and do not exchange vital radar scene information. Although such radar architectures benefit from these mentioned technological advances, their performance remains sub-optimal due to the lack of exchange of dynamic radar scene information between the subsystems. Consequently, such systems are not capable to adapt their operational parameters "on the fly," which is in accordance with the dynamic radar environment. This book explores the research gap of evaluating cognitive mechanisms, which could enable modern radars to adapt their operational parameters like waveform, power and spectrum by continually learning about the radar scene.

Selected papers from the 2019 IEEE International Workshop on Metrology for AeroSpace

Selected papers from the 2019 IEEE International Workshop on Metrology for AeroSpace PDF Author: Pasquale Daponte
Publisher: MDPI
ISBN: 3036500588
Category : Science
Languages : en
Pages : 446

Get Book Here

Book Description
This book is devoted to recent developments of instrumentation and measurement techniques applied to the aerospace field. It includes 23 selected papers from the 2019 IEEE International Workshop on Metrology for AeroSpace. Measurements are essential for obtaining a deeper knowledge of a phenomenon or an asset, as well as for making proper decisions and proposing new and efficient solutions, and this is especially true in environments as complex as aerospace. The research contributions included in the book can raise the interest of a wide group of researchers, operators and decision-makers from metrology and aerospace fields by presenting the most innovative solutions in this field from the scientific and technological points of view.

Cognitive Dynamic Systems

Cognitive Dynamic Systems PDF Author: Simon Haykin
Publisher: Cambridge University Press
ISBN: 0521114365
Category : Science
Languages : en
Pages : 323

Get Book Here

Book Description
A groundbreaking book from Simon Haykin, setting out the fundamental ideas and highlighting a range of future research directions.