Since central frequency of the antenna have important influence on depth and precision of detection results, frequency-dependence of dielectric constants of pavement medium are analyzed, and the range of central frequency are deduced using debye-model.
英
美
- 鑒于探地雷達的發(fā)射頻率對其檢測的精度和深度都會(huì )產(chǎn)生重大影響，對介質(zhì)的介電常數進(jìn)行頻域分析，分析介電常數隨頻率的變化趨勢，并應用德拜(Debye)模型推導探地雷達用于路面質(zhì)量檢測的頻率范圍。
