13時間前 -Chebyshev filters are analog or digital filters that have a steeper roll-off than Butterworth filters, and have either passband ripple (type I) or stopband ...
12時間前 -When data from recent observations is not available, the magnitude provided by the JPL Horizons datasets is used as an estimation of the brightness. Credits for ...
6時間前 -Absolute magnitude. 4.83. Spectral ... It has an absolute magnitude of +4.83, estimated to be ... ^ Hope-Ross, M.W.; Mahon, GJ; Gardiner, TA; Archer, DB (1993).
21時間前 -We describe this advantage as limited because it occurs for a small region of loss, and the magnitude of the advantage is also small. We argue that practical ...
10時間前 -Above a certain illumination threshold intensity, the magnitude of the photocurrent exceeds the magnitude of the dark current. ... These span approximately 6 ...
19時間前 -Bulto GA, Fekene DB, Woldeyes BS, Debelo BT. Determinants of Neonatal Sepsis among Neonates Admitted to Public Hospitals in Central Ethiopia: Unmatched Case ...
13時間前 -Our scalable, 6 mm2-sized photodetector prototype exhibits a linear dynamic range of at least 110 dB and a record high bandwidth with a cutoff frequency beyond ...
17時間前 -... dB and lessens the scintillation at the GEO satellite by an order of magnitude. Moreover, applying pre-distortion AO eases the link budget requirements ...
5時間前 -Packers DB who got lucky his fumble bounced to his teammate in ...
20時間前 -It is nearly an order of magnitude less than the diameter changes at the vasomotor frequency. ... The measured magnitude ... Percival D.B.; Walden A.T.. Spectral ...
A.万有引力の大きさとかでしょうか? ただ逆二乗則に則っているだけなので特殊かどうかは...
Q.音の大きさは一般的にデシベルで表されますが、 デシベルはあくまで音を拾った場所での音の大きさで 地震で言う震度のようなもの(対象から遠ざかると小さくなる)だと思うのですが 地震で言うマグニチュー...
A.単位時間あたりに音源が放射した空気中の音響エネルギーの総量を音響パワーLwとして表すことができます。 Lw=10log(W/Wo) dB Wo=1pW 基準は、完全な自由音場、伝搬面積が1m2の距離
A.はい。少なくともデシベルではダメです。 「S波」「P波」「音」など、エネルギー量の異なる波が複数同時に発生するため、話がややこしくなるばかりでなんのいいこともありません。 あと、マグニチュードは「