无线通信simulink仿真，蓝牙调频通信系统例子-Bluetooth frequency modulation communication system example

线性调频信号的产生，仿真观察线性调频信号是什么样子的！-Generate chirp signal simulation observed chirp signal is what it looks like!

调频广播中，为了提高音频高频率端的信噪比，在发射端进行的预加重处理。-FM radio, in order to improve the high frequency end of the audio signal to noise ratio, performed at the transmitter pre-emphasis.