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单词 Modulating signal
释义

Modulating signal

英语例句库

In order to obtain high range resolution, the Chirp signal is used as subpulse to form stepped frequency modulated radar signal.

摘要为了获得高距离分辨率,将线性调频信号作为子脉冲构成调频步进雷达信号。

中文百科

调制 Modulation

(重定向自Modulating signal)

调制是一种将一个或多个周期性的载波混入想发送之信号的技术,常用于无线电波的传播与通信、利用电话线的数据通信等各方面。依调制信号的不同,可区分为数字调制及模拟调制,这些不同的调制,是以不同的方法,将信号和载波合成的技术。调制的逆过程叫做解调,用以解出原始的信号。

英语百科

Modulation 调变

(重定向自Modulating signal)
A low-frequency message signal (top) may be carried by an AM or FM radio wave.
Schematic of 4 baud (8 bit/s) data link containing arbitrarily chosen values.

In electronics and telecommunications, modulation is the process of varying one or more properties of a periodic waveform, called the carrier signal, with a modulating signal that typically contains information to be transmitted.

In telecommunications, modulation is the process of conveying a message signal, for example a digital bit stream or an analog audio signal, inside another signal that can be physically transmitted. Modulation of a sine waveform transforms a baseband message signal into a passband signal.

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更新时间:2025/6/22 7:23:17