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。
A vc curve drawing program source code, looks like the same line as the audio wave, continuous beating, high reference value.
一款vc画曲线程序的源代码，看上去像是音频波一样的线，不断的跳动，参考价值高。
WAV-Import audio files, audio wave mapping.
导入音频文件，绘出音频波形图。
This guarantees a bit identical reproduction of the whole wave file, including the non-audio data.
音频数据将始终与原始文件一致！
By designing TDA7490 sine wave inverter power supply, we educed a method to design an inverter power supply with low distortion by using class-D on-off audio part.
通过对TDA7490的正弦逆变电源运用设计，尝试出一种利用D类开关音频器件设计低失真逆变电源的方法。
Sine wave output, low distortion and high stability, frequency range over with whole audio range.
正弦波输出，失真小，稳定性好，频率范围覆盖整个音频范围。
The lie detector includes host computer, testing screen, audio and video instrument, answering button keys, answering microphone, brain wave electrodes and pre-amplifier.
测谎仪包括计算机主机，受试屏幕与音响的设备，应答按钮，应答麦克风，及脑波电极与前置放大器。
In DX-600KW entire solid state medium wave transmitter, the new audio control board of TCU is Chief processor, any fault will affect every PB at the same time.
DX- 600kw中波发射机tCU机柜中的音频控制板作为各PB单元的音频总处理者，其板上所出的故障将同时影响各PB单元的音频通路。
The invention relates the preparing method of nodakenin, especially the method of producing nodakenin from light brown peucedanum root with ultra-audio wave.
本发明涉及一种紫花前胡素的生产方法，尤其是通过超声波提取从紫花前 胡中生产紫花前胡素的工艺方法。
Because the ultrasonic wave has the directivity, the audible audio frequency demodulated from the interior of the ultrasonic wave also has the directivity and forms a directional audible sound.
一声频定向换能器，以定向发射超声波给接听者，其中该超声频段部分经空气自解调而还原为原音频信号。
Because the ultrasonic wave has the directivity, the audible audio frequency demodulated from the interior of the ultrasonic wave also has the directivity and forms a directional audible sound.
一声频定向换能器，以定向发射超声波给接听者，其中该超声频段部分经空气自解调而还原为原音频信号。
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