dual frequency code 中文意思是什麼
dual frequency code
解釋
雙頻電碼-
According to the present status of studying the solar flare using gps, a new algorithm of processing gps data studying the solar flare is brought forward : after the instrumental bias has been determined, with the data of dual - frequency gps code and phase and navigation message, the vtec at the satellite ' s epp can be worked out
根據現在研究太陽耀斑的實際情況,提出了利用gps研究太陽耀斑的數據處理方法:利用雙頻觀測值確定出儀器偏差后,再利用碼和相位觀測值,結合導航電文就可以求出電離層交叉點的沿天頂方向上的電子總量vtec值。 -
In this model, a local voice server is used to compound voice, broadcast voice, receive dual tone multi frequency ( dtmf ) code and perform concurrent working ; in the meantime, some mature internet technologies such as routing, virtual private network ( vpn ) along with thread technology are also used to carry out valid, reliable access to remote database
在這個模型中,用本地的語音服務器進行語音的合成與播放、接收雙音多頻碼和實現并行工作,同時利用internet中成熟的路由及安全加密等技術對異地數據庫進行有效和可靠的訪問,以獲得語音服務所需要的數據。
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