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- sine wave characteristics 正弦波特性
- VHD - functions: the sine wave generated 156.25KHz. VHD --功能：产生156.;25KHz的正弦波。
- The voltage requires being smooth and stable sine wave. 其工作电压要求是平滑而稳定的正弦波。
- Each of these pieces is a sine wave with a different frequency. 每个小部分是有着不同频率的正弦波。
- In a solar system, each planet has its own sine wave. 在一个太阳系中，每颗行星有着各自的正弦波。
- In fact, we use the digital way directly to synthesize sine wave. 摘要数字电路技术课程的知识难点是时序逻辑电路的设计。
- Pure sine wave output. Current harmonic content is small. 输出纯正弦波,电流谐波含量小。
- This paper gets the frequency stability of a sine wave using a digital method. 摘要本文实现了利用数字方法计算正弦波的频率稳定度。
- Square waves, like sine waves, are periodic. 方波如正弦波一样是周期性的。
- When graphing AC voltage ,the Ac voltage sine wave will not be shown on-screen. 当在AC电压图形中，屏幕并不显示AC电压正弦波。
- Details: Solar power and sine wave inverter from 1 kva to 20 kva. ... 尼日利亚买家求购太阳能正弦波逆变器/变极器;...2009-3-12
- A small reference packet of the subcarrier sine wave, typically 8 or 9 cycles, which is sent on every line of video. 子载波正弦波的一种小型参考数据包，通常有8或9个周期，在视频中的每一行发送。
- The relationship between stress and AE rate and wave characteristics of AE in laboratory were analyzed in the paper. 摘要文章对室内声发射事件能率与应力的关系及波形特性进行了分析。
- In general, sounds are represented by a sum of sine waves. 一般的，声音表现为多个正弦波的叠加。
- Sine waves, or sinusoids, are graphs of mathematical functions. 正弦波,或正弦曲线,是数学函数的图形。
- Gradually, the separate sine waves have become visible. 逐渐地，“正弦波”曲线出现明显的分离。
- A microphone is a device for converting acoustic power into electric power that has essentially similar wave characteristics. 麦克风是一种装置，其声功率转换成电力，它基本上类似波的特点。
- Next, imagine the combination of several sine waves. 接著，想像有数个正弦波的组合。
- The triangle, square, and sine waves are input to a multiplexer. 三角波、正弦波和矩形波输入一个多路器。
- So it can build AE wave characteristics storehouse which was used to forecast development trend and regularity in the course of rock distortion, damnification and fracture. 据此，可建立声发射波形特征库，用于预测预报岩体受损变形过程的发展趋势和规律。
