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。
a wave whose waveform resembles a sine curve.
波形类似正弦曲线的波。
HF Channel Modeling by Sum of Sinusoids
基于正弦波叠加的短波信道仿真方法
Alignment fields consist of very low distortion sinusoidal waves.
排队过程包含很低的扭曲的正弦波。
The Realization of SPWM Based on DSP
基于DSP的正弦波PWM信号的实现
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。
These two sinusoids are nearly out of phase.
这两个正弦波几乎是反相的。
Study of PWM sinusidal bell current signal source
脉宽调制型正弦波铃流信号源的研究
Gradually, the separate sine waves have become visible.
逐渐地,“正弦波”曲线出现明显的分离。
The Research and Realization of Domestic Sine Wave Inverter for Wind/Photovoltaic Complemental System;
户用风/光互补正弦波逆变电源的研制
Study on AC/AC Converter with 30kHz Sinewave Output;
30kHz正弦波输出的AC/AC变换器研究
Research on Control Method of Medium Frequency Sinusoidal Inverter Based on DSP;
基于DSP的中频正弦波逆变器控制研究
EWP Application in the Oscillating Circuit of Non-sine Wave;
EWB在非正弦波振荡电路中的应用
The Research and Realization of High-frequency Sine Wave Inverter for Wind/Photovoltaic Complemental System
风/光互补高频正弦波逆变电源的研制
Study on Sine Wave Frequency Estimation Method Based on DTFT
基于DTFT的正弦波频率估计方法研究
Novel soft switching sine-wave PWM inverter
一种新型的软开关正弦波PWM逆变器
The Design of Standard Sine Wave Supply Using FPGA
基于FPGA的标准正弦波信号源设计
Design of RF sine wave generator based on AD9951
基于AD9951射频正弦波信号发生器的设计
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