Results 1 to 10 of about 600,202 (264)

Performance Analysis of Regularized Convex Relaxation for Complex-Valued Data Detection

open access: yesMathematics, 2022
In this work, we study complex-valued data detection performance in massive multiple-input multiple-output (MIMO) systems. We focus on the problem of recovering an n-dimensional signal whose entries are drawn from an arbitrary constellation K⊂C from m ...
Ayed M. Alrashdi, Houssem Sifaou
doaj   +1 more source

Analysis of Students' Error In Solving Probability Problem: A Case Study In Guangxi

open access: yesInovasi Matematika, 2021
This research analyzes the types and reasons of students'  mistakes in solving probability and the analysis statistics problems by qualitative research method. The subjects were 20 senior High school students from a senior high school in Guangxi, China.
Yuxian Huang, Ying Zhou, Yong Li
doaj   +1 more source

Performance Analysis of Long Short-Term Memory-Based Markovian Spectrum Prediction

open access: yesIEEE Access, 2021
Dynamic Spectrum Access (DSA) solutions equipped with spectrum prediction can enable proactive spectrum management and tackle the increasing demand for radio frequency (RF) bandwidth.
Niranjana Radhakrishnan   +3 more
doaj   +1 more source

Data Combining Schemes for a Detector Array Receiver in Free-Space Optical Communications

open access: yesIEEE Open Journal of the Communications Society, 2022
An array of detectors is widely used in deep space optical communications for both fine beam tracking and symbol detection. In this paper, we have analyzed and compared the performance of different combining schemes—such as equal gain combiner ...
Ming-Cheng Tsai   +2 more
doaj   +1 more source

Theoretical Bounds on Performance in Threshold Group Testing Schemes

open access: yesMathematics, 2020
A threshold group testing (TGT) scheme with lower and upper thresholds is a general model of group testing (GT) which identifies a small set of defective samples. In this paper, we consider the TGT scheme that require the minimum number of tests.
Jin-Taek Seong
doaj   +1 more source

A Comparative Analysis of Early and Late Fusion for the Multimodal Two-Class Problem

open access: yesIEEE Access, 2023
In this article we carry out a comparison between early (feature) and late (score) multimodal fusion, for the two-class problem. The comparison is made first from a general perspective, and then from a specific mathematical analysis.
Luis Manuel Pereira   +2 more
doaj   +1 more source

Bounds on the Probability of Undetected Error for q-Ary Codes

open access: yesEntropy, 2023
We study the probability of an undetected error for general q-ary codes. We give upper and lower bounds on this quantity, by the Linear Programming and the Polynomial methods, as a function of the length, size, and minimum distance.
Xuan Wang, Huizhou Liu, Patrick Solé
doaj   +1 more source

Physical Layer Network Coding Based on Integer Forcing Precoded Compute and Forward

open access: yesFuture Internet, 2013
In this paper, we address the implementation of physical layer network coding (PNC) based on compute and forward (CF) in relay networks. It is known that the maximum achievable rates in CF-based transmission is limited due to the channel approximations ...
M. A. Vázquez-Castro, Smrati Gupta
doaj   +1 more source

Mathematical Apparatus for Error Probability Determination of Block Code Decoders

open access: yesCommunications, 2001
This paper deals with safety - related communication in closed transmission systems when block systematic (n, k) safety codes are used. The mathematical apparatus for calculation of probability of undetected sequence error is described for codes, with ...
Maria Franekova
doaj   +1 more source

Classification with guaranteed probability of error [PDF]

open access: yesMachine Learning, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

Home - About - Disclaimer - Privacy