冲击型探地雷达回波信号的等效采样方法研究

基金项目: 国家自然科学基金资助项目(49984001)

详细信息

Equivalent Sampling Method for Echo Signal of Impulse Ground Penetrating Radar

¹ School of Electronic Information,Wuhan University,129 Luoyu Road, Wuhan 430079,China

Funds: 国家自然科学基金资助项目(49984001)

摘要: 提出了一种基于等效时间采样方法的冲击型探地雷达回波信号高速采样系统,设计实现了等效时间采样的关键电路,包括步进采样脉冲发生器、采样门电路。实验证明了使用该方法采样回波信号的有效性。
- 探地雷达 /
- 等效时间采样 /
- 步进脉冲
Abstract: 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.The experimental result proves that this sampling method for echo signal is effective.
- ground penetrating radar /
- equivalent time sampling /
- step pulse