您要查找的是不是：
- DSSS直序擴頻Direct Sequence Spread Spectrum
- 直序擴頻通信（DSSS）direct sequence spread spectrum (DSSS)
- 具有低截獲概率的直序擴頻系統A Low Probability of Intercept Direct Sequence Spread Spectrum Systems
- 直序擴頻DSSS
- 直序擴頻通信direct seqeuence spread spectrdm communication
- 直序擴頻信號DSSS signal
- 直銷(xiāo)direct marketing; door-to-door sale
- 直發(fā)straight hair
- 頻數frequence
- 逆頁(yè)序打印reverse print order
- 直的straight
- 主頻dominant frequency
- 逆序negative sequence
- 直飛non-stop flight to
- 倍頻frequency doubling
- 載頻carrier frequency
- 直擊uppercut
- 正序positive-sequence
- 直前right ahead
- 頻點(diǎn)frequency point
