data point

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data point

Informatics
A “hard” measurable value that can be graphed or included in a database.

Vox populi
Like many real terms, popular use has morphed “data point” into a bullet point in a lantern-slide presentation, or “any anecdote or opinion disguised as fact that can be used to persuade others”.

References in periodicals archive ?

where y [member of] [C.sup.Kx1] is the data vector received by K single antenna users, n is the white Gaussian noise of unit variance, zero mean, and H = [[[H.sup.T.sub.1] [H.sup.T.sub.2] ...

Design of Low-Complexity Hybrid Precoder and Inkjet-Printed Antenna Array for Massive MIMO Downlink Systems

Summary of Notations Notation Description Field x Source data vector [R.sup.N] [x.sub.i] Source data at node i R [PSI] Orthonormal transform matrix [C.sup.NXN] [theta] Sparse transformed coefficient vector [R.sup.N] [PHI] Compression coefficient /Measurement [R.sup.MXN] matrix [[phi].sub.i,j] Compression coefficient of [x.sub.i] R y Compressed data vector [R.sup.M] Table 2..

Improved compressed network coding scheme for energy-efficient data communication in wireless sensor networks

Each of the 113 countries is positioned on the map on the basis of the smallest Euclidian distance between its input data vector and each of the 108 estimated vectors.

Foreign aid allocation: A neural network approach

In this paper, heuristically we choose [??] = 0.03 to fix the cut-off value [[psi].sub.k] for detection of outlying data vector using (18).

Robustification of Naive Bayes Classifier and Its Application for Microarray Gene Expression Data Analysis

This signal is sampled with an equidistant spacing [T.sub.s], so the discrete data vector

A Guide on Spectral Methods Applied to Discrete Data in One Dimension

2.1: Calculate the distances from each data vector to the closest element of [chi]c.

Genetic algorithm with fast greedy heuristic for clustering and location problems

The sum of the square magnitude of the elements of difference vector between decoded output vector z and the precomputed data vector [s.sub.1] is the output [r.sub.1] of PB-1.

Novel receiver architecture for LTE-A downlink physical control format indicator channel with diversity

In the TDL beamformer, the time-domain data vectors [{x[n]}.sub.n=0~N-1] are directly weighted by a set of coefficients satisfying certain constraint and optimization problem [18].

Performance evaluation of DFT beamformers for broadband antenna array processing

If [M'.sub.d] is designed as the number of data symbols of a data vector component and [MATHEMATICAL EXPRESSION NOT REPRODUCIBLE IN ASCII], then the total number of data symbols [MATHEMATICAL EXPRESSION NOT REPRODUCIBLE IN ASCII] The modulation impulse is:

Simulation of the OFDM technique for the transmission of digital radio/Simulacion de la tecnica de modulacion OFDM para propositos de transmision de radio digital

The former is considered the phase rotation vector (PRV) length, which shifts, i.e., slides, by a step size along the original data vector. At each step, an IFFT is performed to determine the PAPR.

Sliding the SLM-technique to reduce the nonlinear distortion in OFDM systems

As first step, we suppose to know (by measurements or available model/simulation) the field radiated by the failure-free array into M measurement points, thus obtaining a reference data vector [y.sup.r].

Radar array diagnosis from undersampled data using a compressed sensing/sparse recovery technique

The sample correlation matrix [[??].sub.xx] is computed from the received data vector x(t) as follows: