noun
Adaptive Delta Modulation
Technical term in signal processing and computing; a variant of delta modulation where the step size adapts to the signal.
適応デルタ変調は、音声符号化で使われることがある。
Adaptive Delta Modulation is sometimes used in speech coding.
Delta Modulation without adaptive step size; 適応デルタ変調 improves upon it by adjusting the quantization step.
Compound of 適応 (adaptation) + デルタ (delta) + 変調 (modulation), calque of English 'Adaptive Delta Modulation'.