Results 11 to 20 of about 9,948,343 (299)

LPI Radar Waveform Recognition Based on Multi-Branch MWC Compressed Sampling Receiver

open access: yesIEEE Access, 2018
In this paper, a new wideband digital receiver based on the modulated wideband converter compressed sampling (CS) system is proposed to replace a conventional wideband digital receiver, solve the cross-channel signal problem, and achieve intra-pulse ...
Tao Chen, Lizhi Liu, Xiangsong Huang
doaj   +2 more sources

A ULA-Based MWC Discrete Compressed Sampling Structure for Carrier Frequency and AOA Estimation

open access: yesIEEE Access, 2017
In this paper, we propose a new wideband digital receiver based on the modulated wideband converter (MWC) discrete compressed sampling (CS) structure, and we further propose a uniform linear array (ULA)-based MWC discrete CS structure to estimate the ...
Tao Chen, Lizhi Liu, Dapeng Pan
doaj   +2 more sources

SVM Intrusion Detection Model Based on Compressed Sampling

open access: yesJournal of Electrical and Computer Engineering, 2016
Intrusion detection needs to deal with a large amount of data; particularly, the technology of network intrusion detection has to detect all of network data.
Shanxiong Chen   +3 more
doaj   +2 more sources

From compressive sampling to compressive tasking: retrieving semantics in compressed domain with low bandwidth

open access: yesPhotoniX, 2022
AbstractHigh-throughput imaging is highly desirable in intelligent analysis of computer vision tasks. In conventional design, throughput is limited by the separation between physical image capture and digital post processing. Computational imaging increases throughput by mixing analog and digital processing through the image capture pipeline.
Zhihong Zhang   +7 more
openaire   +3 more sources

Segmented compressed sampling for analog-to-information conversion: Method and performance analysis [PDF]

open access: yesIEEE Transactions on Signal Processing, 2010
A new segmented compressed sampling method for analog-to-information conversion (AIC) is proposed. An analog signal measured by a number of parallel branches of mixers and integrators (BMIs), each characterized by a specific random sampling waveform, is ...
Taheri, Omid, Vorobyov, Sergiy A.
core   +4 more sources

Compressed NMR: Combining compressive sampling and pure shift NMR techniques [PDF]

open access: yesMagnetic Resonance in Chemistry, 2018
Historically, the resolution of multidimensional nuclear magnetic resonance (NMR) has been orders of magnitude lower than the intrinsic resolution that NMR spectrometers are capable of producing. The slowness of Nyquist sampling as well as the existence of signals as multiplets instead of singlets have been two of the main reasons for this ...
Juan A. Aguilar, Alan M. Kenwright
openaire   +4 more sources

Low Complexity Cyclic Feature Recovery Based on Compressed Sampling

open access: yesInternational Journal of Distributed Sensor Networks, 2015
To extract statistic features of communication signal from compressive samples, such as cyclostationary property, full-scale signal reconstruction is not actually necessary or somehow expensive. However, direct reconstruction of cyclic feature may not be
Zhuo Sun   +4 more
doaj   +2 more sources

Integrated Sensing and Communication With mmWave Massive MIMO: A Compressed Sampling Perspective [PDF]

open access: yesIEEE Transactions on Wireless Communications, 2022
Integrated sensing and communication (ISAC) has opened up numerous game-changing opportunities for realizing future wireless systems. In this paper, we propose an ISAC processing framework relying on millimeter-wave (mmWave) massive multiple-input ...
Zhen Gao   +6 more
semanticscholar   +1 more source

Energy-Optimal Data Collection for Unmanned Aerial Vehicle-Aided Industrial Wireless Sensor Network-Based Agricultural Monitoring System: A Clustering Compressed Sampling Approach

open access: yesIEEE Transactions on Industrial Informatics, 2021
In this article, we propose a hierarchical data collection scheme, toward the realization of unmanned aerial vehicle (UAV)-aided industrial wireless sensor networks. The particular application is that of agricultural monitoring.
Chuan Lin   +5 more
semanticscholar   +1 more source

3D Compressed Spectrum Mapping With Sampling Locations Optimization in Spectrum-Heterogeneous Environment

open access: yesIEEE Transactions on Wireless Communications, 2021
Spectrum mapping has emerged as an important problem in wireless communications, which generates a spectrum map for the spectrum resource analysis and management.
Feng Shen   +4 more
semanticscholar   +1 more source

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