许多电子应用需要根据其他信号的幅值来改变某个信号的频率。调频信号便是一个很好的例子，其中的载波频率随着调制源幅 ...

许多电子应用需要根据其他信号的幅值来改变某个信号的频率。调频信号便是一个很好的例子，其中的载波频率随着调制源幅 ...

音高函数(pitch function)的线性化使得输出频率与电压的反对数成比例，这很有趣，因为它为人耳这种本质上是对数特性的器官提供了比线性频率更优的感知接口··· 音高函数(pitch function)的线性化使得输出频率与电压的反对数成比例，这很有趣，因为它为人耳 ...

The National Power Corp. (Napocor) has put up a P2.5-million virgin coconut oil (VCO) processing center in Liloan, Siquijor. Napocor said the construction of the integrated VCO processing center was ...

Suva, Fiji, 28 October 2011 - A new coconut processing manual published by the Secretariat of the Pacific Community (SPC) will assist community-based producers in the Pacific to improve the quality of ...

MANILA, Philippines — The Department of Science and Technology (DOST) and the Philippine Coconut Authority (PCA) need to fund more studies to prove the health benefits of virgin coconut oil (VCO), a ...