Two fundament methods for time delay estimation are the correlation method and the phase method. 時延估計的基本方法是互相關法和相位譜法。
The results show that the technique can be effectively applied to such problems in GPR signal processing as detection and time delay estimation. 分析結果證明，這種方法可以有效地用於目標檢測，時延估計等脈衝探地雷達信號處理中的關鍵問題。
The home team trailed by one point at half time. 上半場主隊落後一分。
It takes a lot of time to catch up with a cultural lag. 文化的落後需要長時間才能趕上。
The delay must be considered, for example, when the switched signal is used to synchronize other signals. 例如當被切換信號被用於同步其它信號時，延時是必須考慮的因素。
One of the System Attendant's task has recovered from a long delay. 某個系統助理任務已經從長時間延遲中恢復。
Another important detail required by auto-scrolling is a time delay. 自動滾屏需要的另一個重要細節是時間延遲。
