略語大辞典 [C] 33 DR dynamic range (増幅器の)ダイナミック レンジ. 最大信号範囲.dynamic range; a quality parameter of amplifiers; defined as the difference between the P1dB in dBm and the outputminimum discernible signal in dBm; defined as DR = P1dB-(10log(kT) + 10log(B) + NF + G + X), where k is Boltzman 丸善「略語大辞典」JLogosID : 11871917