常見例句雙語例句Motion compensation for passive radar imaging is discussed in the paper and echo-signal models for target are given.討論了無源雷達成像的平動補償，建立目標(biāo)回波模型，利用相鄰回波包絡(luò)的相關(guān)性進行運動補償。Validity and feasibility of the finite difference time domain method is demonstrated by the echo-wave signal of a flat bottom hole block.通過與平底孔試塊實際缺陷回波信號的對比，驗證了脈沖超聲波有限差分法模擬計算的有效性和正確性。hkxb.buaa.edu.cnSAR echo base-band signal produce module is the key unit of the SAR echo signal simulator, its design affects the performance of the SAR echo signal simulator.SAR目標(biāo)回波基帶信號產(chǎn)生模塊是SAR目標(biāo)回波模擬器的關(guān)鍵單元之一，其設(shè)計影響到模擬器系統(tǒng)的性能。 返回 echo signal