分析了超宽带冲激无线电的脉位调制、通断键控调制和脉冲幅度调制的信号模型。

The ultra wideband (UWB) radio models have been introduced with pulse-position-modulation (PPM), on-off-keying (OOK) and pulse-amplitude-modulation (PAM).

youdao

分析了超宽带冲激无线电的脉位调制、通断键控调制和脉冲幅度调制的信号模型。

The ultra wideband (UWB) radio models have been introduced with pulse-position-modulation (PPM), on-off-keying (OOK) and pulse-amplitude-modulation (PAM).

youdao