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- PSK信号PSK signal
- 一种具有LPI特性的雷达信号-新的FSK/PSK信号A New FSK/PSK Radar Signal Characterized with LPI
- 帐号account number
- 单号odd numbers
- 六号6th day of the month
- 求职信application letter
- 三号thirds
- 区号district number
- 大号tuba
- 短号cornet
- LFM信号LFM signal
- 货号article No.
- ECG信号ECG
- AM信号AM signal
- E1信号E1 signal
- FM信号FM signal
- HCN信号HCN signal
- QAM信号QAM
- USB信号USB signal
- VGA信号VGA signal