How to develop the sine wave audio signal generator is described in detail in this paper.
详细介绍了软件正弦波音频信号发生器的开发。
In this paper, a DSP-based HF channel simulator within audio bandwidth is designed and implemented based on the concerned theory on the effects caused by the ionosphere in radio wave.
根据电离层影响无线电波传输的有关理论，本文设计并实现了一种基于DSP的话音带宽短波信道模拟器。
The ignition rhythm and fireworks effects are designed according to the lengths and strengths of the wave on the music audio waveforms.
利用曲目的音频波形图，根据音乐节奏的步长及高低设计点火节奏及效果。
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