An underwater acoustic modem system is built by employing DSP Software based on M-ary frequency-shift-key (MFSK) modulation and non-coherent detection.

采用DSP软件方法，研制了一套基于MFSK调制和非相干能量检测的水声调制解调系统。

youdao

We make full use of DSP technology to implement the inverse curve and propose a new method to calculate the operation time of the protection on the base of DSP. This m...

论述了一种用dsp技术实现反时限特性曲线的新技术，提出了在DSP技术下计算动作时限的新方法。

youdao