Results 1 to 10 of about 5,046,879 (188)
Few-Shot Symbol Detection in Engineering Drawings
Recently, there has been significant interest in digitizing engineering drawings due to their complexity and practical benefits. Symbol digitization, a critical aspect in this field, is challenging as utilizing Deep Learning-based methods to recognize ...
Laura Jamieson +2 more
doaj +4 more sources
Symbol Detection with Deep Learning
This study shows the feasibility of detecting some symbols from a distance. Therefore, it will be possible to use these symbols as identification of things, e.g. people, vehicles, objects, information labels etc. There is such a necessity especially for construction sites to know the rough location of workers.
BECERİKLİ, YAŞAR, ASLAN, FATİH
openaire +3 more sources
Learning for Detection: MIMO-OFDM Symbol Detection Through Downlink Pilots [PDF]
Reservoir computing (RC) is a special recurrent neural network which consists of a fixed high dimensional feature mapping and trained readout weights. In this paper, we introduce a new RC structure for multiple-input, multiple-output orthogonal frequency-division multiplexing (MIMO-OFDM) symbol detection, namely windowed echo state network (WESN).
Zhou Zhou, Lingjia Liu, Hao-Hsuan Chang
openaire +3 more sources
Enhancing Cyber Situational Awareness Through Dynamic Adaptive Symbology: The DASS Framework [PDF]
The static nature of traditional military symbology, such as MIL-STD-2525D, hinders effective real-time threat detection and response in modern cybersecurity operations.
Nicholas Macrino +2 more
doaj +2 more sources
2D-RC: Two-Dimensional Neural Network Approach for OTFS Symbol Detection [PDF]
Orthogonal time frequency space (OTFS) is a promising modulation scheme for wireless communication in high-mobility scenarios. Recently, a reservoir computing (RC) based approach has been introduced for online subframe-based symbol detection in the OTFS ...
Jiarui Xu +3 more
semanticscholar +1 more source
We study the problem of semi-blind channel estimation and symbol detection in the uplink of multi-cell massive MIMO (multi-input multi-output) systems with spatially correlated time-varying channels.
Mort Naraghi-Pour +2 more
doaj +1 more source
In view of reducing the complexity of signal detection in massive multiple-input multiple-output (MIMO) receivers, the use of non-coherent detection is favored over usual coherent techniques that require complex channel estimation.
Omnia Mahmoud +2 more
doaj +1 more source
Low-Complexity Near-Optimum Symbol Detection Based on Neural Enhancement of Factor Graphs [PDF]
We consider the application of the factor graph framework for symbol detection on linear inter-symbol interference channels. Based on the Ungerboeck observation model, a detection algorithm with appealing complexity properties can be derived.
Luca Schmid, L. Schmalen
semanticscholar +1 more source
Optimal Sequence Detection and Optimal Symbol-by-Symbol Detection: Similar Algorithms [PDF]
An algorithm is derived which performs optimal symbol-by-symbol detection of a pulse amplitude modulated sequence. The algorithm is similar to the Viterbi algorithm with the optimality criterion optimal symbol detection rather than optimal sequence detection.
J. Hayes, T. Cover, J. Riera
openaire +1 more source
Neural Enhancement of Factor Graph-based Symbol Detection [PDF]
We study the application of the factor graph framework for symbol detection on linear inter-symbol interference channels. Cyclic factor graphs have the potential to yield low-complexity symbol detectors, but are suboptimal if the ubiquitous sum-product ...
Luca Schmid, L. Schmalen
semanticscholar +1 more source

