Hello everyone, today we are going to talk about modulation. Speaking of modulation, everyone will immediately think of these keywords: BPSK, QPSK, amplitude modulation, phase modulation, QAM, constel
AT89C51 ISD1760 Voice Chip Voice Input SystemGraduation works need data support
AT89C51 ISD1760 Voice Chip Voice Input System
AT89C51 ISD1760 voice chip voice input related information is needed
The f
In the past two years, I have been working on private network communication products, and I have a lot of feelings, because the market of private networks is not as big as the public network market. T
A filter is a frequency-selective device that allows specific frequency components in a signal to pass through while greatly attenuating other frequency components. This frequency-selective function o