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Undersampling

Known as: Bandpass sampling 
In signal processing, undersampling or bandpass sampling is a technique where one samples a bandpass-filtered signal at a sample rate below its… 
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Related topics

Related topics

17 relations
AliasingAnalog-to-digital converterAnti-aliasing filterBaseband

Broader (1)

Signal processing

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2014
2014
Fast Global Illumination Approximations on Deep G-Buffers
Deep Geometry Buffers (G-buffers) combine the fine-scale and efficiency of screen-space data with much of the robustness of… 
2010
2010
Rare Class Classification by Support Vector Machine
The problem of classification on highly imbalanced datasets has been studied extensively in the literature. Most classifiers show… 
Highly Cited
2006
Highly Cited
2006
ApJ, accepted Preprint typeset using L ATEX style emulateapj v. 6/22/04 OPTICAL STAR-FORMATION RATE INDICATORS
  • 2006
  • Corpus ID: 15309420
2006
2006
Generalized Bandpass Sampling Receivers for Software Defined Radio
Based on different sampling theorem, for example classic Shannon’s sampling theorem and Papoulis’ generalized sampling theorem… 
2005
2005
Flexible Analog Front Ends of Reconfigurable Radios Based on Sampling and Reconstruction with Internal Filtering
Bandpass sampling, reconstruction, and antialiasing filtering in analog front ends potentially provide the best performance of… 
Highly Cited
2003
Highly Cited
2003
Superresolution images reconstructed from aliased images
In this paper, we present a simple method to almost quadruple the spatial resolution of aliased images. From a set of four low… 
2003
2003
Direct downconversion of multiple RF signals using bandpass sampling
The center idea behind the software radio architecture is to place analog-to-digital and digital-to-analog converters as near the… 
2002
2002
Bandpass sampling for software radio receivers, and the effect of oversampling on aperture jitter
To maximize reconfigurability in software radio receivers, digitization should occur as close to the antenna as possible… 
2001
2001
Spectral arrangement and other topics in first-order bandpass sampling theory
A problem of first-order bandpass sampling is that the indifferent disposition of the baseband spectrum may cause inconvenience… 
1993
1993
Effects of window size and shape on accuracy of subpixel centroid estimation of target images
A new algorithm is presented for increasing the accuracy of subpixel centroid estimation of (nearly) point target images in cases… 
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