Eliminate trigger timing errors with trigger delay 觸發(fā)時延,消除觸發(fā)定時誤差
Triggered time clock 觸發(fā)信號鐘
Factors that affect system speed include the triggering time of the hardware , the relay actuation and settling times , and software overhead 影響系統(tǒng)速率的因素包括硬件的觸發(fā)時間、繼電器的動作和穩(wěn)定時間,以及軟件開銷。
Triggering time synchronization error model is derived , and based on phase noise model of frequency source , random synchronization error is considered . the effect of fixed and linear error on focusing quality is given by simulation 仿真試驗給出了固定、線性、正弦及隨機型觸發(fā)時間同步誤差對點目標成像指標的影響,同時給出了相應的面目標仿真結果。
The effect of local oscillator syntonization error and triggering time synchronization error on bistatic sar imagery are analyzed based on their error models . useful simulation results are provided for system design 本文重點研究了雙基地sar本振相位同步誤差與觸發(fā)時間同步誤差對成像的影響,建立了誤差模型,給出了仿真試驗結果,為系統(tǒng)設計提供了參考依據(jù)。