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词汇 Sinusoidal wave
分类 英语词汇 英语翻译词典
释义

Sinusoidal wave

中文百科

正弦曲线 Sine wave

（重定向自Sinusoidal wave）
sine 与 cosine 函数的曲线是相位不同的正弦曲线。
展示余弦（或正弦）波与圆的基本关系。

正弦曲线或正弦波（Sinusoid／Sine wave）是一种来自数学三角函数中的正弦比例的曲线。也是仿真信号的代表，与代表数字信号的方波相对。

英语百科

Sine wave 正弦曲线

（重定向自Sinusoidal wave）
The graphs of the sine and cosine functions are sinusoids of different phases.
Illustrating the cosine wave's fundamental relationship to the circle.
Sine, square, triangle, and sawtooth waveforms

The sine wave or sinusoid is a mathematical curve that describes a smooth repetitive oscillation. It is named after the function sine, of which it is the graph. It occurs often in pure and applied mathematics, as well as physics, engineering, signal processing and many other fields. Its most basic form as a function of time (t) is:
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