您要查找的是不是：
- MIMO信号MIMO signal
- 号roar
- MIMO信道MIMO channels
- 五号the fifth
- 平坦MIMO信道flat MIMO channel
- 窄带MIMO信道Narrow-band MIMO channel
- 帐号account number
- 频率选择性MIMO信道frequency selective MIMO channels
- 单号odd numbers
- 六号6th day of the month
- 三号thirds
- 二号2nd day of the month
- 学号student number
- LFM信号LFM signal
- ECG信号ECG
- AM信号AM signal
- E1信号E1 signal
- FM信号FM signal
- HCN信号HCN signal
- PSK信号PSK signal
