略語大辞典 [C] 18 CTB composite triple beat (distortion) (多重化した変調信号の)複合三重ビート(歪み). 変調の三次歪み率.composite triple beat (distortion); a distortion in multiplexed modulated signals; measured in the unit dBc as compared to the carrier intensity; ref. CSO(composite second-order) distortion, XMOD(cross modulation), CN 丸善「略語大辞典」JLogosID : 11870627