Results 51 to 60 of about 20,992,045 (204)
Best Practice in Climate Change Adaptation
The seven elements of best practice in climate change adaptation. ABSTRACT Climate change adaptation has become a core business for international organizations, firms, and all levels of government in almost every country. Practitioners seek to implement adaptation in the face of myriad barriers and uncertainties and so seek guidance as to what ...
Jon Barnett +3 more
wiley +1 more source
An Improved Space-Time Adaptive Processing Model: A Spatiotemporal Approach for fMRI
Based on the space-time adaptive processing (STAP) model we developed, an improved STAP model is introduced which combines correlated spatial information in its steering matrix.
Elizabeth A. Thompson +11 more
core +1 more source
Space-time adaptive processing for airborne surveillance radar systems [PDF]
In this thesis, we investigate the computational complexity, realization requirements and detection performance of Space-Time Adaptive Processing (STAP) for radar surveillance radar system. We identify the signal components comprising the transmitted and
Binonwangan, Martian
core +1 more source
An Expert system approach to bistatic space-time adaptive processing
Space-Time Adaptive Processing (STAP) is a modern radar signal processing technique that leverages additional Degrees of Freedom (DoF) to cancel clutter from a background environment and produce detections of slow-moving targets.
Burwell, Alex
core +1 more source
Space-Time Adaptive Processing by Employing Structure-Aware Two-Level Block Sparsity
Traditional radar space-time adaptive processing (STAP) cannot efficiently suppress heterogeneous clutter because of a small number of independent and identically distributed training snapshots.
Zhizhuo Jiang +4 more
doaj +1 more source
We proposed an automatic space‐time adaptive processing technique for estimating fractional delay mismatches across the receive channels of cognitive radio (CR) receivers. The proposed approach enables robust synchronization, improved receiver coherence and reliable operation in wideband CR systems where dynamic channel access is beneficial for CR ...
Mohammad Karimi
wiley +1 more source
Anti-jamming method for STAP based on a bi-phase random-coded signal
The scattered-wave sweeping frequency jamming occupies many space-time adaptive processing (STAP) degrees of freedom, which results in a serious decline in STAP performance. To solve this problem, an anti-jamming method of STAP based on a bi-phase random-
Weijie Ye +3 more
doaj +1 more source
This paper presents a long‐time coherent integration framework for bistatic space‐based early warning radar (SBEWR) systems, combining both intra‐frame and inter‐frame integration. To address challenges such as range and Doppler cell migration, phase inconsistencies and strong clutter, the proposed method first applies space‐time adaptive processing ...
Xingjia Yang +3 more
wiley +1 more source
Direct Data Domain Sparsity-Based STAP Utilizing Subaperture Smoothing Techniques
We propose a novel direct data domain (D3) sparsity-based space-time adaptive processing (STAP) algorithm utilizing subaperture smoothing techniques for airborne radar applications.
Zhaocheng Yang +4 more
doaj +1 more source
Space-Time Adaptive Processing (STAP) algorithm has recently been used in Passive Bi-static Radars (PBR) because it removes the clutter and non-cooperative transmitter efiectively making the target detection easy in harsh environments like air-ground. Real- time implementation of STAP is a very challenging task as it is computationally-intensive, time ...
Zia Ul Mahmood +3 more
openaire +1 more source

