English translation for "sound amplifier"

扩音机
声频放大器
音频放大器

Related Translations:

amplifiers:  射频天线放大器

equalizing amplifier:  均衡放大器

sweep amplifier:  扫描放大器扫描准确度

clock amplifier:  时钟放大器时钟脉冲放大器同步脉冲放大器

potentiometric amplifier:  电位放大器

multihead amplifier:  多头放大器

noise amplifier:  噪声放大器

blanking amplifier:  熄灭脉冲放大器消隐放大器消隐脉冲放大器

selenium amplifier:  硒放大器

comparison amplifier:  比较放大器

Example Sentences:

1.

In addition , the author puts forward that the eggs could be recognized based on the difference in the frequencies of their prompted sounds . because the eggs " prompted sounds are lied on low frequency bands , the microphone and sound amplifier that have excellent duration response should be used . the output signal from the sound amplifier is transferred to data signal by a / d card before it is put into computer 蛋品激励出的声音主要集中在低频段，因此选择在低频段有好的频率响应特性的麦克风和放大电路；放大输出信号通过a / d采集板变换成相应的电压数值信号送入计算机，对离散的信号数据进行傅立叶变换得到它的频谱图和各频段能量分布图；而后将能量分布特征数据作为神经网络的输入值，这样，好蛋和破损蛋的模型就建立起来。

Similar Words：

"sound air alert" English translation, "sound alarm" English translation, "sound alarm system" English translation, "sound altimeter" English translation, "sound amplification" English translation, "sound amplifying device" English translation, "sound amplifying equipment" English translation, "sound amplifying system" English translation, "sound amplitude transmission coefficient" English translation, "sound analogy" English translation