●●●】 ●●●● Wireless System Classification ●●●● ●●●● ●●●● 无线系统分类 ●●●● ●●●● ● ● 1.Classification according to the signal shape (baseband signal) 根据信号的波形（基频信号） 2.Classification according to the number of Tx/Rx 根据发射接收机的个数 3.Classification according to the directionality 根据方向性 4.Classification according to the place of system 根据系统空间 6
1.Classification according to the signal shape (baseband signal) 根据信号的波形（基频信号） 2.Classification according to the number of Tx/Rx 根据发射 /接收机的个数 3. Classification according to the directionality 根据方向性 4. Classification according to the place of system 根据系统空间 Wireless System Classification 无线系统分类 6
●●● ●●●● 1.Classification according to ●●●●@ ●●●0 ●●●●0 ●●●0 the signal shape (baseband ●●●● ●● signal) ●Analog system模拟系统 ●Digital system数字系统 7
1.Classification according to the signal shape (baseband signal) Analog system 模拟系统 Digital system 数字系统 7