例句與造句

1. Application of ofdm for meteor burst communications
   在流星余跡通信中的應(yīng)用
2. Establishment of real - time vessel tracking system for all large vessels - using automatic identification system ( ais ) coupled with inmarsat - c / or hf capability on vessels ( or other technology as appropriate such as meteor burst signal technology ) - and continuous tracking of all such vessels by us coast guard
   利用跟蹤系統(tǒng)對所有大型船只進行跟蹤，美國海岸警衛(wèi)隊使用自動鑒別系統(tǒng)及其他相應(yīng)的技術(shù)對所有的船只進行跟蹤。
3. In this thesis , firstly , we put forward a new algorithm of the synchronization of carrier reference phase , that is to use the curve synthesizing with the general digital carrier phase looper to have an estimation on carrier frequency within 10 ms so as to meet the need of meteor burst communication . we have done some simulations to get the performance of carrier frequency estimation using two modulation modes ( 16qam and 4 - qpsk ) , and had some test on the carrier phase looper in conditions when using different baud rate transmission and when the baud tuning have windage
   我們對兩種正交調(diào)制方式( 16qam和4 - qpsk )進行了模擬工作并給出了模擬結(jié)果，同時討論了碼元同步定時誤差對鎖相環(huán)路工作的影響并根據(jù)流星通信中使用變速率傳輸時鎖相環(huán)路的載波同步性能進行了測試；然后在基于軟件無線電思想的數(shù)字處理平臺(該數(shù)字處理平臺實現(xiàn)了中頻數(shù)字化)上用dsp軟件完成了載波的相位跟蹤。
4. It's difficult to find meteor burst in a sentence. 用meteor burst造句挺難的