How to develop the sine waveaudio 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。
2
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。
3
The ignition rhythm and fireworks effects are designed according to the lengths and strengths of the wave on the music audio waveforms.