A high-speed sampling system for echo signal of impulse GPR based on equivalent time sampling method is presented, and significant circuits including step sampling pulse generator and sampling gate circuit are designed.
英
美
- 摘要提出了一種基于等效時(shí)間采樣方法的沖擊型探地雷達回波信號高速采樣系統,設計實(shí)現了等效時(shí)間采樣的關(guān)鍵電路,包括步進(jìn)采樣脈沖發(fā)生器、采樣門(mén)電路。