Results 21 to 30 of about 2,589,305 (204)

Broadband Microwave Spectrum Sensing Based on Photonic RF Channelization and Compressive Sampling

open access: yesIEEE Photonics Journal, 2020
A novel approach to realize broadband microwave spectrum sensing based on photonic RF channelization and compressive sampling (CS) is proposed. The photonic RF channelization system is used to slice the input broadband signal into multiple sub-channel ...
Bo Yang   +5 more
doaj   +1 more source

Sampling Time Adaptive Single-Photon Compressive Imaging

open access: yesIEEE Photonics Journal, 2019
We propose a time-adaptive sampling method and demonstrate a sampling-time-adaptive single-photon compressive imaging system. In order to achieve self-adapting adjustment of sampling time, the theory of threshold of light intensity estimation accuracy is
Hui Wang   +4 more
doaj   +1 more source

Fast and efficient compressive sensing using structurally random matrices [PDF]

open access: yes, 2012
This is the author's accepted manuscript. The final published article is available from the link below. Copyright @ 2011 IEEE. Personal use of this material is permitted.
Trac D. Tran   +7 more
core   +1 more source

Synthetic aperture sonar imaging using compressive sensing and an ultrasound transducer array [PDF]

open access: yes, 2013
Includes bibliographical references.Compressive sensing (CS) also known as compressive sampling is a technique used to reconstruct or recover the full-length of a signal with only a few non-adaptive measurements.
Jideani, Josiah Chimnanu
core   +1 more source

Informational Analysis for Compressive Sampling in Radar Imaging

open access: yesSensors, 2015
Compressive sampling or compressed sensing (CS) works on the assumption of the sparsity or compressibility of the underlying signal, relies on the trans-informational capability of the measurement matrix employed and the resultant measurements, operates ...
Jingxiong Zhang, Ke Yang
doaj   +1 more source

Speech Compressive Sampling Using Approximate Message Passing and a Markov Chain Prior

open access: yesSensors, 2020
By means of compressive sampling (CS), a sparse signal can be efficiently recovered from its far fewer samples than that required by the Nyquist–Shannon sampling theorem.
Xiaoli Jia, Peilin Liu, Sumxin Jiang
doaj   +1 more source

Green Compressive Sampling Reconstruction in IoT Networks

open access: yesSensors, 2018
In this paper, we address the problem of green Compressed Sensing (CS) reconstruction within Internet of Things (IoT) networks, both in terms of computing architecture and reconstruction algorithms.
Stefania Colonnese   +5 more
doaj   +1 more source

Non-Cooperative Low-Complexity Detection Approach for FHSS-GFSK Drone Control Signals

open access: yesIEEE Open Journal of the Communications Society, 2020
The commercial drone market has substantially grown over the past few years. While providing numerous advantages in various fields and applications, drones also provide ample opportunities for misuse by irresponsible hobbyists or malevolent actors.
Dan Mototolea   +3 more
doaj   +1 more source

Scalable Image Annotation Using a Product Compressive Sampling Approach [PDF]

open access: yes, 2015
The paper presents a novel Product Compressive Sampling (PCS) method that is used for large-scale image classification. The proposed method dramatically decreases the computational complexity of Compressive Sampling (CS), while displays robustness ...
Maronidis, Anastasios   +7 more
core   +1 more source

Missing Internet Traffic Reconstruction using Compressive Sampling [PDF]

open access: yes, 2022
Missing traffic is a commonly problem in large-scale network. Because the traffic information is needed by network engineering task for network monitoring, there are several methods that recover the missing problem.
Irawati, Indrarini Dyah   +2 more
core   +1 more source

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