weighted least squaresとは 意味・読み方・使い方

A weighted recursive least squares method is employed, and time weighting corresponds to an exponential forgetting formalism.例文帳に追加

再帰的加重最小二乗法が採用され、時間重みは指数関数的忘却形式に対応する。 - 特許庁

In a weighted least square computing element 3, the results of the digital Fourier transformation outputted from the digital Fourier transformer 2 are inputted, an eccentricity compensation factor, which is less apt to be affected by disturbances, etc., is outputted by utilizing the method of weighted least squares.例文帳に追加

重み付き最小二乗演算器３は、デジタルフーリエ変換器２が出力したデジタルフーリエ変換結果が入力され、重み付き最小二乗法を利用して外乱などに影響されにくい偏心補償係数を出力する。 - 特許庁

Thereafter, an estimated channel and decoded data are used to calculate empirical covariance, and then the empirical covariance is used to obtain more accurate channel estimates by optimal-weighted least-squares.例文帳に追加

その後、推定チャネル及び復号合データを用いて、経験的な共分散を計算し、次に、その共分散を用いて、最適重み付け最小二乗によって、より正確なチャネル推定値を得る。 - 特許庁

After short-time discrete Fourier transform of an observation signal multiplied by a window function, an inverse matrix of a spatial correlation matrix of the observation signal weighted by the way of an exponential function is determined in each block, and a plurality of blocks are used as objects for the least-squares type simultaneous diagonalization problem.例文帳に追加

窓関数を乗算した観測信号の短時間離散フーリエ変換後、指数関数的に重み付けられた観測信号の空間相関行列の逆行列をブロック毎に求め、複数のブロックを最小２乗型同時対角化問題の対象にする。 - 特許庁

A camera position at a relative coordinate position is projected on a unit sphere, and the polar projection of a dot sequence on the unit sphere on a projective plane is carried out, and a circle is estimated by arithmetic processing based on a weighted method of least squares to dots on the projective plane.例文帳に追加

相対座標位置にあるカメラ位置を単位球面上に射影し、単位球上の点列を射影平面上へ極射影し、射影平面上の点に円に対して重み付き最小２乗法に基づく演算処理により円を推定する。 - 特許庁